1B4UR

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TE Connectivity Raychem Cable Protection

1B4UR 4A MCB B CHAR 1 P 277VAC U

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Active

TE Connectivity Raychem Cable Protection

1B4UR 4A MCB B CHAR 1 P 277VAC U

Technical Specifications

Parameters and characteristics for this part

Part	Mounting Type	Illumination	Number of Poles	Current Rating (Amps)	Approval Agency	Voltage Rating - AC	Breaker Type	Actuator Type	Voltage Rating - DC
TE Connectivity Raychem Cable Protection 1B4UR	DIN Rail	None	1	4 A	CE cURus UL1077	277 V	Thermal Magnetic	Lever
Altech Corporation 1B4UR	DIN Rail	None	1	4 A	CE cURus UL1077	277 V	Thermal Magnetic	Lever
TE Connectivity Raychem Cable Protection 1B4UM	DIN Rail	None	1	4 A		480 V	Thermal Magnetic	Lever	42 V
Altech Corporation 1B4UM	DIN Rail	None	1	4 A		480 V	Thermal Magnetic	Lever	42 V

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

Distributor	Package	Quantity	$

Digikey	Bulk	12	$ 17.85

General part information

Circuit Breaker Thermal Magnetic 4A 277 V AC DC Lever DIN Rail

Technical documentation and resources

No documents available