Industrial Automation and Controls

777-HVR-SP

Active

Littelfuse/Commercial Vehicle Products

SINGLE-PHASE CURRENT AND VOLTAGE MONITOR

Deep-Dive with AI

Search across all available documentation for this part.

Documents777 / 77C Series 2D Print Datasheet +1

Industrial Automation and Controls

777-HVR-SP

Active

Littelfuse/Commercial Vehicle Products

SINGLE-PHASE CURRENT AND VOLTAGE MONITOR

Deep-Dive with AI

Documents777 / 77C Series 2D Print Datasheet +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	777-HVR-SP

Delay Time [Max]	500 Sec
Delay Time [Min]	0.2 Sec
Function	Ground Fault, Undercurrent, Overcurrent, Undervoltage
Mounting Type	Chassis Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	-20 C
Termination Style	Screw Terminal
Trip Range	340 VAC
Trip Range [Max]	800 A
Trip Range [Min]	2 A
Voltage - Supply [Max]	480 VAC
Voltage - Supply [Min]	340 VAC

777-HVR-SP Series

1-PHASE OVERLOAD RELAY/ 380-48

Part	Delay Time [Min]	Delay Time [Max]	Termination Style	Mounting Type	Function	Trip Range	Trip Range [Max]	Trip Range [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Min]	Operating Temperature [Max]
Littelfuse/Commercial Vehicle Products 777-HVR-SP	0.2 Sec	500 Sec	Screw Terminal	Chassis Mount	Ground Fault Overcurrent Undercurrent Undervoltage	340 VAC	800 A	2 A	340 VAC	480 VAC	-20 C	70 °C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 720.14
Newark	Each	1	$ 761.02
		5	$ 750.37
		10	$ 739.73
		25	$ 697.15

Description

General part information

777-HVR-SP Series

The 777-HVR-SP single-phase relay provides motor protection with input voltage from 340–480 V ac and motor full load ampere range as follows: 2–25 A (looped conductors required); 26–90 A (direct); 80–800 A (external CTs required).