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Fuses

Power Products/Fuses 
Viewing Page 1 of 1 (10 results)
Littelfuse PT 3E 2.75 KV

Littelfuse PT 3E 2.75 KV

Item #: 3E6PT2.75

Brand: Littelfuse

Potential Transformer (PT) fuses are current limiting fuses with high interrupting ratings designed for the protection of potential transformers. Application Note: When applying fuses for the protection of transformers, the magnetizing current inrush must be considered. The characteristics of the inrush, which can be matched with a fuse’s time-current curve, should be available from the transformer manufacturer.
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No Longer in Production
Motor Saver, 200-480VAC Input, 1-9A Low

Motor Saver, 200-480VAC Input, 1-9A Low

Item #: 777-LR-P2

Brand: 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 submersible motor to detect high motor temperatures and applications where a fast linear trip is required. All of the overload relays provide unsurpassed protection by combining overload, voltage, phase loss and reversal, voltage and current unbalance, power monitoring, and underload based on current in one package. For standalone applications, the units incorporate a 3-digit LED display that is used for programming, providing real-time operational information and displaying diagnostic codes to aid in troubleshooting a fault condition. The units also feature a communications port that can be used with communication modules listed in the 777 accessories section to form a Modbus, DeviceNet™, Profibus, or Ethernet network. Up to 99 units can be remotely monitored and controlled from a PC, PLC, or SCADA system, and data logging through a PC with the optional Solutions software. This capability allows for a simple, cost-effective way to meet new requirements for arc-flash safety.
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NOT CURRENTLY IN STOCK
CCMR 3 Amp, 600V, Class CC, Littelfuse C

CCMR 3 Amp, 600V, Class CC, Littelfuse C

Item #: CCMR-003

Brand: Littelfuse

CCMR003 - CCMR Series

Provide Type II protection (no damage) to both NEMA-rated and the more sensitive IEC (International Electromechanical Commission) type motor circuit components.; Available in larger sizes — from 35 to 60 amperes! No other 600V fuse is available with this current carrying capacity in a package this small.; 200,000 A.I.R. — Reliable interruption of all overcurrents up to 200,000 amperes.; Extremely current limiting — Reduces damage caused by heating and magnetic effects of short-circuit currents…stops damaging short-circuit faster than any mechanical protective device.; Compared to other UL Listed fuses, Class CC dual element fuses are the most current limiting, rating for rating.; Provide superior protection in a fraction of the space required by other fuse classes. — For example, when 600V three-pole, 30 A Class R fuse blocks are replaced by Littelfuse Class CC fuse blocks, panel-mounting space is reduced approximately 70%.; Only true dual-element time-delay CC fuses specifically engineered for motor branch circuit protection.

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NOT CURRENTLY IN STOCK
Fuse Holder 3 POLE INDICATING POWR-SAFE

Fuse Holder 3 POLE INDICATING POWR-SAFE

Item #: LPSC003ID

Brand: Littelfuse

Littelfuse POWR-SAFE “Dead Front” holders provide optimum protection to personnel. Indicating and non-indicating versions are available in 1,2,3, or 4 poles for Class CC and Midget fuses.

Easy installation and removal of fuses. No special fuse pullers or tools required.; Compact design; Blown fuse identification (Indicating versions only); Indicates above 80 volts (ID versions only); Mountable on 35mm Din Rail; UL Listed for branch circuit protection (Class CC versions only); Ventilated design for cooler operation; Meets “Dead Front” requirements

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NOT CURRENTLY IN STOCK
1 POLE NON-INDICATING POWR-SAFE MIDGET H

1 POLE NON-INDICATING POWR-SAFE MIDGET H

Item #: LPSM001

Brand: Littelfuse

Littelfuse POWR-SAFE “Dead Front” holders provide optimum protection to personnel. Indicating and non-indicating versions are available in 1,2,3, or 4 poles for Midget fuses.

UL Listed for branch circuit protection (Class CC versions only); Ventilated design for cooler operation; Indicates above 80 volts (ID versions only); Mountable on 35mm Din Rail; Easy installation and removal of fuses. No special fuse pullers or tools required.; Blown fuse identification (Indicating versions only); Compact design; Meets “Dead Front” requirements

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NOT CURRENTLY IN STOCK
2 POLE NON-INDICATING POWR-SAFE MIDGET H

2 POLE NON-INDICATING POWR-SAFE MIDGET H

Item #: LPSM002

Brand: Littelfuse

Littelfuse POWR-SAFE “Dead Front” holders provide optimum protection to personnel. Indicating and non-indicating versions are available in 1,2,3, or 4 poles for Midget fuses.

Ventilated design for cooler operation; UL Listed for branch circuit protection (Class CC versions only); Easy installation and removal of fuses. No special fuse pullers or tools required.; Compact design; Mountable on 35mm Din Rail; Indicates above 80 volts (ID versions only); Blown fuse identification (Indicating versions only); Meets “Dead Front” requirements

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NOT CURRENTLY IN STOCK
3 POLE NON-INDICATING POWR-SAFE MIDGET H

3 POLE NON-INDICATING POWR-SAFE MIDGET H

Item #: LPSM003

Brand: Littelfuse

Littelfuse POWR-SAFE “Dead Front” holders provide optimum protection to personnel. Indicating and non-indicating versions are available in 1,2,3, or 4 poles for Midget fuses.

Ventilated design for cooler operation; Easy installation and removal of fuses. No special fuse pullers or tools required.; Indicates above 80 volts (ID versions only); Meets “Dead Front” requirements; UL Listed for branch circuit protection (Class CC versions only); Blown fuse identification (Indicating versions only); Mountable on 35mm Din Rail; Compact design

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NOT CURRENTLY IN STOCK