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EA1-B2-12-810-21A-BB The Littelfuse Inc. EA1-B2-12-810-21A-BB is a 1-pole magnetic hydraulic delay circuit breaker. It features a 100A current rating and a 600V voltage rating.
Mfr Part #:

EA1-B2-12-810-21A-BB

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. EA1-B2-12-810-21A-BB is a 1-pole magnetic hydraulic delay circuit breaker. It features a 100A current rating and a 600V voltage rating.
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EA1-B2-12-810-21A-BB 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
SVHC Present
Voltage Rating
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EA1-B2-12-810-21A-BB Description

Short technical summary and product information.

This Littelfuse Inc. EA1-B2-12-810-21A-BB is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for reliable operation.

 

Key electrical specifications include a current rating of 100A and a voltage rating of 600V. The actuator type is a lever, and it does not feature illumination. This breaker is approved by CCC, CSA, UL508, and UL1077.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The mounting type is panel mount, suitable for various industrial and commercial applications requiring circuit protection.

EA1-B2-12-810-21A-BB Quick Information

Product Type: Circuit Breaker
Series: EA1
Canonical Name: Littelfuse Inc. EA1-B2-12-810-21A-BB Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

EA1-B2-12-810-21A-BB Compliance

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

EA1-B2-12-810-21A-BB Features

  • 100A current rating for high-power circuits.
  • 600V voltage rating for industrial applications.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL508, UL1077.

EA1-B2-12-810-21A-BB Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment requiring safety interlocks.

EA1-B2-12-810-21A-BB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the EA1-B2-12-810-21A-BB circuit breaker?

The current rating is 100A.

What is the voltage rating for this circuit breaker?

The voltage rating is 600V.

What type of breaker mechanism does the EA1-B2-12-810-21A-BB use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the EA1-B2-12-810-21A-BB?

The mounting type is Panel Mount.

Is the EA1-B2-12-810-21A-BB RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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