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Fuses

Power Products/Fuses 
Viewing Page 306 of 1000 (10,000+ results)
3-PHASE OVERLOAD RELAY/200-480

3-PHASE OVERLOAD RELAY/200-480

Item #: 777-LR-P2

Supplier Part #: 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.
$1,149.45 /EA
NOT CURRENTLY IN STOCK

SPD T150kAUc150VL-N1P

Item #: 83010103

Supplier Part #: 83010103
Brand: Mersen

STM T1 50 is the most robust series of single pole Type 1/Class I lightning current arresters, able to discharge energy (current) from a direct lightning strike (10/350µs) on an external lightning protection system (LPS) or overhead supplies, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with high exposure to lightning strikes, fitted with an external lightning protection system.

IEC 61643-11; Multi-discharge technology; EN 61643-11; Leakage current free (LCF); DIN-rail mountable, monobloc format; Single pole devices for TNS, TNC, IT and TT earthing systems

$753.51 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUc150V3+0 TNC3P

Item #: 83020133

Supplier Part #: 83020133
Brand: Mersen

STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11 and certified UL 1449 4th Ed. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.

Reversible chassis to allow cable entry from above or below; Visual and remote end of life indicators; Mechanically coded cartridges to avoid cartridge replacement errors; UL 1449 4th Ed.; IEC 61643-11; EN 61643-11; TNS, TNC, TT and IT networks; DIN-rail mountable, plug-in format

$880.09 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUcpv 660VYPV PV

Item #: 83020139

Supplier Part #: 83020139
Brand: Mersen

STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not require additional overcurrent protection (back-up fuse) due to its high short-circuit withstand rating. These surge protective devices are suitable for all PV applications large-scale, rooftop and self-consumption (off-grid) DC installations. The series includes specific multipole products for multiple MPPT (Maximum power point tracker) inverters.

DIN-rail mountable, plug-in format; Reversible chassis to allow cable entry from above or below; IEC 61643-31; UL 1449 4th Ed.; Multiple MPPT specific products with UL 1449 certification; Visual and remote end of life indicators; EN 50539-11; Mechanically coded cartridges to avoid cartridge replacement errors

$854.46 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUcpv 1060VYPV PV

Item #: 83020140

Supplier Part #: 83020140
Brand: Mersen

STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not require additional overcurrent protection (back-up fuse) due to its high short-circuit withstand rating. These surge protective devices are suitable for all PV applications large-scale, rooftop and self-consumption (off-grid) DC installations. The series includes specific multipole products for multiple MPPT (Maximum power point tracker) inverters.

UL 1449 4th Ed.; DIN-rail mountable, plug-in format; Mechanically coded cartridges to avoid cartridge replacement errors; EN 50539-11; Reversible chassis to allow cable entry from above or below; Multiple MPPT specific products with UL 1449 certification; IEC 61643-31; Visual and remote end of life indicators

$743.01 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUcpv 1060VYPV PV

Item #: 83020141

Supplier Part #: 83020141
Brand: Mersen

STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not require additional overcurrent protection (back-up fuse) due to its high short-circuit withstand rating. These surge protective devices are suitable for all PV applications large-scale, rooftop and self-consumption (off-grid) DC installations. The series includes specific multipole products for multiple MPPT (Maximum power point tracker) inverters.

Mechanically coded cartridges to avoid cartridge replacement errors; DIN-rail mountable, plug-in format; IEC 61643-31; UL 1449 4th Ed.; Reversible chassis to allow cable entry from above or below; EN 50539-11; Multiple MPPT specific products with UL 1449 certification; Visual and remote end of life indicators

$854.46 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUc440V3+0R

Item #: 83020143

Supplier Part #: 83020143
Brand: Mersen

STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11 and certified UL 1449 4th Ed. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.

Reversible chassis to allow cable entry from above or below; IEC 61643-11; DIN-rail mountable, plug-in format; TNS, TNC, TT and IT networks; Visual and remote end of life indicators; UL 1449 4th Ed.; Mechanically coded cartridges to avoid cartridge replacement errors; EN 61643-11

$831.68 /EA
NOT CURRENTLY IN STOCK

SPD T240kAUc275V4+0 TNSR

Item #: 83020153

Supplier Part #: 83020153
Brand: Mersen

STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11 and certified UL 1449 4th Ed. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.

UL 1449 4th Ed.; Visual and remote end of life indicators; Reversible chassis to allow cable entry from above or below; DIN-rail mountable, plug-in format; TNS, TNC, TT and IT networks; Mechanically coded cartridges to avoid cartridge replacement errors; EN 61643-11; IEC 61643-11

$1,239.52 /EA
NOT CURRENTLY IN STOCK

SPD T2+320kAUc150V1+1 TT2P

Item #: 83230109

Supplier Part #: 83230109
Brand: Mersen

STP T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643-11. Suitable as the final stage of protection in panels with Type 2 protection devices installed upstream such as STP T2 40 SPDs. These SPDs should be installed as close as possible to the equipment being protected.

TNS, TNC, TT and IT networks; PLC friendly solutions (LCF) for Power Line Communications; IEC 61643-11; Visual and remote end of life indicators; Reversible chassis to allow cable entry from above or below; EN 61643-11; Mechanically coded cartridges to avoid cartridge replacement errors; DIN-rail mountable, plug-in format

$406.84 /EA
NOT CURRENTLY IN STOCK

SPD T2+310kAUc420VC12

Item #: 83230302

Supplier Part #: 83230302
Brand: Mersen

STL T23 is the series of robust 10-20 kV combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643. Suitable for protection of LED outdoor luminaires (street-light). Due to the exposure of the extremely sensitive LED electronics to lightning–induced overvoltages, STL T23 is a widespread market solution amongst OEM manufacturers of LED lighting systems.

STL, STLB; Class 1 and Class 2 luminaires, universal solutions; IEE/ANSI C62.41.2; Miniature size and easy to install; Hardwired, in-line format; End of life indication; EN 61643-11; IEC 61643-11

$224.79 /EA
NOT CURRENTLY IN STOCK
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