1B20UM The Altech Corporation 1B20UM is a 1-pole, 20A thermal magnetic circuit breaker designed for 480V applications. It features a lever actuator and DIN rail mounting.
Mfr Part #:

1B20UM

Mfr Name: Altech Corporation
Altech Corporation
The Altech Corporation 1B20UM is a 1-pole, 20A thermal magnetic circuit breaker designed for 480V applications. It features a lever actuator and DIN rail mounting.
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1B20UM 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
Voltage Rating

1B20UM Description

Short technical summary and product information.

This Altech Corporation 1B20UM is a single-pole circuit breaker with a thermal magnetic trip mechanism. It is rated for a current of 20A and a voltage of 480V.

 

The breaker is designed for DIN rail mounting, making it suitable for industrial control panels and electrical enclosures. It features a lever actuator for manual operation.

 

Key specifications include a 20A current rating and a 480V voltage rating. The breaker type is thermal magnetic, and it has one pole. It is approved by CSA, UL508, and VDE.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low confidence and unverified.

1B20UM Quick Information

Product Type: Circuit Breaker
Canonical Name: Altech Corporation 1B20UM Circuit Breaker
Subcategory: Thermal Magnetic

1B20UM Compliance

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

1B20UM Features

  • 20A current rating for protection.
  • 480V voltage rating for systems.
  • Thermal magnetic trip mechanism.
  • Single pole configuration.
  • DIN rail mounting for convenience.

1B20UM Applications

  • Overcurrent protection for industrial control panels
  • Branch circuit protection in DIN rail systems
  • Motor circuit protection in machinery
  • Lighting load protection in commercial buildings
  • Thermal magnetic protection for 480V circuits

1B20UM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the 1B20UM circuit breaker?

The 1B20UM has a current rating of 20A.

What is the voltage rating of the 1B20UM?

The 1B20UM is rated for 480V.

What type of circuit breaker is the 1B20UM?

It is a thermal magnetic circuit breaker.

How many poles does the 1B20UM have?

The 1B20UM is a 1-pole circuit breaker.

What mounting type does the 1B20UM use?

The 1B20UM mounts on a DIN rail.

What approvals does the 1B20UM have?

The 1B20UM is approved by CSA, UL508, and VDE.

1B20UM Alternate Parts

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The Altech Corporation 1C20UM is a 1-pole thermal magnetic circuit breaker rated for 20A and 480V. It is designed for DIN rail mounting.
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