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Products by Littelfuse (15)
Monitoring Relays & Accy.
Monitoring Relays & Accy. (11)
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Products by Littelfuse (15)
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0T08PC - Littelfuse

Socket, 8 Pin Octal

  • MFR Part #: OT08PC
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($30.08) ·
0T08PC - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$30.08

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460 - Littelfuse

3-Phase Volt Mon/ 190-480V/ Ad

  • MFR Part #: 460
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($289.66) ·
460 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$289.66

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777P2 - Littelfuse

The 777 Is A Fully Programmable Electronic Overload Relay Designed to Protect Any Motor Drawing 2-800 Full Load Amps (External CTS Are Required Above 90 Amps). The 777 (Family Of Products) Is For 3-Phase 200-480VAC Applications, With Several Specialized Units For Other Voltage Ranges and Unique Applications. Common Applications Include Conveyor Systems, Hvac Equipment, Saws and Grinders, Fan Motors, and Almost Any Pumping Application. Some Unique Applications Include Use With A Subtrol Equipped Franklin Su

  • MFR Part #: 777-P2
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($1,535.52) ·
777P2 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$1,535.52

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201575AU - Littelfuse

The 201A-Au Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. Has User Adjustable 1-30 Second Trip Delay, Manual or 1-500 Second Restart Delay, and 2-8% Voltage Unbalance Trip Point. The Product Also Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The Model 201A-Au Includes Advanced Single Led Diagnostics, Where Five Different Light Patterns Distinguish Betwee

  • MFR Part #: 201575-AU
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($340.29) ·
201575AU - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$340.29

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QTY:
Each
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201AAU - Littelfuse

The 201A-Au Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. Has User Adjustable 1-30 Second Trip Delay, Manual or 1-500 Second Restart Delay, and 2-8% Voltage Unbalance Trip Point. The Product Also Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The Model 201A-Au Includes Advanced Single Led Diagnostics, Where Five Different Light Patterns Distinguish Betwee

  • MFR Part #: 201A-AU
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($284.42) ·
201AAU - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$284.42

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Each
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201A9 - Littelfuse

The 201A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The 201A Includes Advanced Single Led Diagnostics, Where Color and Different Light Patterns Distinguish Between Faults and Normal Conditions.This Unique Microcontroller-Based Voltage and Phase-Sensing Device Constantly Monitors The 3-Phase Vol

  • MFR Part #: 201A-9
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($267.88) ·
201A9 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$267.88

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Each
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250A - Littelfuse

The 250A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50*/60HZ Motors Regardless Of Size From Low and High Voltage, Unbalance/Single-Phase, and Reverse-Phase. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The 250A Also Features Adjustable or Manual Restart Delay. This Unique Microcontroller-Based Voltage and Phase-Sensing Device Constantly Monitors The 3-Phase Voltages to Det

  • MFR Part #: 250A
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($461.03) ·
250A - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$461.03

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QTY:
Each
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350200 - Littelfuse

3-Phase Voltage Monitor/190-240V. The 350 Is A Heavy-Duty Voltage Monitor. This Product Should Be Used When High Current Relays or Dual Contacts Are Required, or 480V Controls Are Used. Since The 350 Uses Heavy-Duty Relays, It Comes In Fixed Voltage Range Models Rather Than A Dual Autoranging Version Like The Model 250. Has A 15A General Purpose Contact. The 350-400 Provides A SPDT (Form C) Relay Rated to Switch Up to 600V, Allowing The Use Of 480V Controls, Eliminating The Need For A Control Power Transfo

  • MFR Part #: 350-200
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($542.71) ·
350200 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$542.71

Each

QTY:
Each
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350400 - Littelfuse

3-Phase Volt Monitor/380-480V/480V Relay. The 350 Is A Heavy-Duty Voltage Monitor. This Product Should Be Used When High Current Relays or Dual Contacts Are Required, or 480V Controls Are Used. Since The 350 Uses Heavy-Duty Relays, It Comes In Fixed Voltage Range Models Rather Than A Dual Autoranging Version Like The Model 250. Has A 15A General Purpose Contact. It Provides A SPDT (Form C) Relay Rated to Switch Up to 600V, Allowing The Use Of 480V Controls, Eliminating The Need For A Control Power Transfor

  • MFR Part #: 350-400
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($548.83) ·
350400 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$548.83

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Each
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777MRSW - Littelfuse

Remote Manual Reset Switch Kit

  • MFR Part #: 777-MRSW
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($198.36) ·
777MRSW - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$198.36

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Each
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SETA6A - Littelfuse

50-W Ground-Check Termination Assembly With Convenient Mounting Holes and Screw Terminals.

  • MFR Part #: SE-TA6A
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($1,218.16) ·
SETA6A - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$1,218.16

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T10400 - Littelfuse

On-Delay Timer/ 460V/ Adjustab

  • MFR Part #: T10400
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: In Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($423.22) ·
T10400 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: In Stock

Book Price

$423.22

Each

QTY:
Each
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102A - Littelfuse

The 102A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-600VAC, 50/60HZ Motors Regardless Of Size. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. A Unique Microcontroller-Based Voltage and Phase-Sensing Circuit Constantly Monitors The 3-Phase Voltages to Detect Harmful Power Line Conditions. When A Harmful Condition Is Detected, The Output Relay Is Deactivated After A Specified Trip Del

  • MFR Part #: 102A
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($458.85) ·
102A - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$458.85

Each

QTY:
Each
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LLC54BAS - Littelfuse

Liquid Level Control

  • MFR Part #: LLC54BAS
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($229.78) ·
LLC54BAS - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$229.78

Each

QTY:
Each
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SE134C00 - Littelfuse

The Se-134C/Se-135 Is A Microprocessor-Based, Combination Ground-Wire Monitor and Ground-Fault Relay For Resistance-Grounded or Solidly Grounded Systems. It Continuously Monitors The Integrity Of The Ground Conductor to Protect Portable Equipment From Hazardous Voltages Caused By Ground Faults. The Se-134C/Se-135 Is Field Proven In Monitoring Trailing Cables On Large Mobile Equipment Such As Drag-Lines, Mining Shovels, Shore-to-Ship Power Cables, Dock-Side Cranes, Stacker-Reclaimers, Submersible Pumps, and

  • MFR Part #: SE-134C-00
  • Nacogdoches Availability: Out Of Stock
  • Total Availability: Out of Stock
  • Manufacturer: Littelfuse
  • Find: Similar Items
  • Pkg Sizes: 1 ($8,742.97) ·
SE134C00 - Littelfuse

Nacogdoches Availability: Out Of Stock

Total Availability: Out of Stock

Book Price

$8,742.97

Each

QTY:
Each
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Spec Sheet
QTY:
Each
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0T08PC - Littelfuse

Socket, 8 Pin Octal

MFR Part #:
OT08PC
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($30.08)

Book Price

$30.08

Each

Spec Sheet
QTY:
Each
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460 - Littelfuse

3-Phase Volt Mon/ 190-480V/ Ad

MFR Part #:
460
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($289.66)

Book Price

$289.66

Each

Spec Sheet
QTY:
Each
Add
777P2 - Littelfuse

The 777 Is A Fully Programmable Electronic Overload Relay Designed to Protect Any Motor Drawing 2-800 Full Load Amps (External CTS Are Required Above 90 Amps). The 777 (Family Of Products) Is For 3-Phase 200-480VAC Applications, With Several Specialized Units For Other Voltage Ranges and Unique Applications. Common Applications Include Conveyor Systems, Hvac Equipment, Saws and Grinders, Fan Motors, and Almost Any Pumping Application. Some Unique Applications Include Use With A Subtrol Equipped Franklin Su

MFR Part #:
777-P2
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($1,535.52)

Book Price

$1,535.52

Each

Spec Sheet
QTY:
Each
Add
201575AU - Littelfuse

The 201A-Au Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. Has User Adjustable 1-30 Second Trip Delay, Manual or 1-500 Second Restart Delay, and 2-8% Voltage Unbalance Trip Point. The Product Also Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The Model 201A-Au Includes Advanced Single Led Diagnostics, Where Five Different Light Patterns Distinguish Betwee

MFR Part #:
201575-AU
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($340.29)

Book Price

$340.29

Each

Spec Sheet
QTY:
Each
Add
201AAU - Littelfuse

The 201A-Au Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. Has User Adjustable 1-30 Second Trip Delay, Manual or 1-500 Second Restart Delay, and 2-8% Voltage Unbalance Trip Point. The Product Also Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The Model 201A-Au Includes Advanced Single Led Diagnostics, Where Five Different Light Patterns Distinguish Betwee

MFR Part #:
201A-AU
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($284.42)

Book Price

$284.42

Each

Spec Sheet
QTY:
Each
Add
201A9 - Littelfuse

The 201A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The 201A Includes Advanced Single Led Diagnostics, Where Color and Different Light Patterns Distinguish Between Faults and Normal Conditions.This Unique Microcontroller-Based Voltage and Phase-Sensing Device Constantly Monitors The 3-Phase Vol

MFR Part #:
201A-9
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($267.88)

Book Price

$267.88

Each

Spec Sheet
QTY:
Each
Add
250A - Littelfuse

The 250A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50*/60HZ Motors Regardless Of Size From Low and High Voltage, Unbalance/Single-Phase, and Reverse-Phase. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The 250A Also Features Adjustable or Manual Restart Delay. This Unique Microcontroller-Based Voltage and Phase-Sensing Device Constantly Monitors The 3-Phase Voltages to Det

MFR Part #:
250A
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($461.03)

Book Price

$461.03

Each

Spec Sheet
QTY:
Each
Add
350200 - Littelfuse

3-Phase Voltage Monitor/190-240V. The 350 Is A Heavy-Duty Voltage Monitor. This Product Should Be Used When High Current Relays or Dual Contacts Are Required, or 480V Controls Are Used. Since The 350 Uses Heavy-Duty Relays, It Comes In Fixed Voltage Range Models Rather Than A Dual Autoranging Version Like The Model 250. Has A 15A General Purpose Contact. The 350-400 Provides A SPDT (Form C) Relay Rated to Switch Up to 600V, Allowing The Use Of 480V Controls, Eliminating The Need For A Control Power Transfo

MFR Part #:
350-200
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($542.71)

Book Price

$542.71

Each

Spec Sheet
QTY:
Each
Add
350400 - Littelfuse

3-Phase Volt Monitor/380-480V/480V Relay. The 350 Is A Heavy-Duty Voltage Monitor. This Product Should Be Used When High Current Relays or Dual Contacts Are Required, or 480V Controls Are Used. Since The 350 Uses Heavy-Duty Relays, It Comes In Fixed Voltage Range Models Rather Than A Dual Autoranging Version Like The Model 250. Has A 15A General Purpose Contact. It Provides A SPDT (Form C) Relay Rated to Switch Up to 600V, Allowing The Use Of 480V Controls, Eliminating The Need For A Control Power Transfor

MFR Part #:
350-400
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($548.83)

Book Price

$548.83

Each

Spec Sheet
QTY:
Each
Add
777MRSW - Littelfuse

Remote Manual Reset Switch Kit

MFR Part #:
777-MRSW
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($198.36)

Book Price

$198.36

Each

Spec Sheet
QTY:
Each
Add
SETA6A - Littelfuse

50-W Ground-Check Termination Assembly With Convenient Mounting Holes and Screw Terminals.

MFR Part #:
SE-TA6A
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($1,218.16)

Book Price

$1,218.16

Each

Spec Sheet
QTY:
Each
Add
T10400 - Littelfuse

On-Delay Timer/ 460V/ Adjustab

MFR Part #:
T10400
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
In Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($423.22)

Book Price

$423.22

Each

Spec Sheet
QTY:
Each
Add
102A - Littelfuse

The 102A Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-600VAC, 50/60HZ Motors Regardless Of Size. The Product Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. A Unique Microcontroller-Based Voltage and Phase-Sensing Circuit Constantly Monitors The 3-Phase Voltages to Detect Harmful Power Line Conditions. When A Harmful Condition Is Detected, The Output Relay Is Deactivated After A Specified Trip Del

MFR Part #:
102A
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($458.85)

Book Price

$458.85

Each

Spec Sheet
QTY:
Each
Add
LLC54BAS - Littelfuse

Liquid Level Control

MFR Part #:
LLC54BAS
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($229.78)

Book Price

$229.78

Each

Spec Sheet
QTY:
Each
Add
SE134C00 - Littelfuse

The Se-134C/Se-135 Is A Microprocessor-Based, Combination Ground-Wire Monitor and Ground-Fault Relay For Resistance-Grounded or Solidly Grounded Systems. It Continuously Monitors The Integrity Of The Ground Conductor to Protect Portable Equipment From Hazardous Voltages Caused By Ground Faults. The Se-134C/Se-135 Is Field Proven In Monitoring Trailing Cables On Large Mobile Equipment Such As Drag-Lines, Mining Shovels, Shore-to-Ship Power Cables, Dock-Side Cranes, Stacker-Reclaimers, Submersible Pumps, and

MFR Part #:
SE-134C-00
Manufacturer:
Littelfuse
Local Availability:
Out Of Stock
Total Availability:
Out Of Stock
Find:
Similar Items
Pkg Sizes:
1 Each ($8,742.97)

Book Price

$8,742.97

Each

Spec Sheet
QTY:
Each
Add

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