Name: 1B4UR
Brand: Altech Corporation
SKU: 1B4UR
Rating: 5 (148 reviews)

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Part Number	1B4UR
OEMstron Part #	1B4UR
Manufacturer	Altech Corporation
Category	Power › Circuit Protection › Circuit Breakers
Description	1B4UR 4A MCB B CHAR 1 P 277VAC U
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	1B4UR PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Nov 26 - Dec 1 (Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

Part Number	1B4UR
Brand	Altech Corporation
Lifecycle	Active
RoHS	No RoHS Information
Product Line	Power
Category	Circuit Protection
Subcategory	Circuit Breakers
Manufacturer	Altech Corporation
Series	UR
Breaker Type	Thermal Magnetic
Current Rating (Amps)	4A
Voltage Rating - AC	277V
Voltage Rating - DC	-
Number of Poles	1
Actuator Type	Lever
Illumination	None
Illumination Voltage (Nominal)	-
Mounting Type	DIN Rail
Approvals	UL508

1B4UR Specifications