1E4UM The Altech Corporation 1E4UM is a 1-pole thermal magnetic circuit breaker with a 4A current rating and 277V voltage rating. It is designed for DIN rail mounting.
Mfr Part #:

1E4UM

Mfr Name: Altech Corporation
Altech Corporation
The Altech Corporation 1E4UM is a 1-pole thermal magnetic circuit breaker with a 4A current rating and 277V voltage rating. It is designed for DIN rail mounting.
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1E4UM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Operating Temperature
Storage Temperature
Voltage Rating

1E4UM Description

Short technical summary and product information.

The Altech Corporation 1E4UM is a manual motor controller and circuit breaker from the V-EA-Series. This single-pole unit features a thermal magnetic trip mechanism and is rated for 4A at 277V.

 

Designed for reliable circuit protection, it offers a short circuit withstand rating of 42VDC and an interrupting capacity of 10kA. The breaker is suitable for DIN rail mounting and accepts wire sizes from 18-3 AWG on the top and 18-2 AWG on the bottom, with reversible line/load connections. The terminal torque specification is 20 lb.in., and it provides an IP20 protection degree.

 

This circuit breaker is UL508 listed, ensuring compliance with industry standards for safety and performance. It operates within a temperature range of -25°C to 55°C and has a calibration temperature of 40°C. The standard pack quantity is 12 units.

1E4UM Quick Information

Product Type: Circuit Breaker
Series: V-EA-Series
Canonical Name: Altech Corporation V-EA-Series 1 Pole Thermal Magnetic Circuit Breaker
Subcategory: Manual Motor Controller

1E4UM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1E4UM Features

  • Single pole thermal magnetic circuit breaker.
  • Rated for 4A current and 277V voltage.
  • Designed for DIN rail mounting.
  • UL508 listed for safety compliance.
  • IP20 terminal protection degree.

1E4UM Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in motor control circuits.
  • Ideal for panel building applications.

1E4UM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Altech 1E4UM circuit breaker?

The current rating is 4A.

What is the voltage rating for the 1E4UM circuit breaker?

The voltage rating is 277V.

How many poles does the Altech 1E4UM circuit breaker have?

It has 1 pole.

What type of mounting is used for the 1E4UM circuit breaker?

It is designed for DIN rail mounting.

What is the UL certification for this circuit breaker?

It is UL508 listed.

What is the operating temperature range for the 1E4UM?

The operating temperature range is -25°C to 55°C.

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