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EA1-B0-12-630-21A-BB This Littelfuse EA1-B0-12-630-21A-BB is a 30A, 600V, 1-pole magnetic hydraulic delay circuit breaker. It features a lever actuator and panel mount design.
Mfr Part #:

EA1-B0-12-630-21A-BB

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse EA1-B0-12-630-21A-BB is a 30A, 600V, 1-pole magnetic hydraulic delay circuit breaker. It features a lever actuator and panel mount design.
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EA1-B0-12-630-21A-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
Voltage Rating
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EA1-B0-12-630-21A-BB Description

Short technical summary and product information.

The Littelfuse EA1-B0-12-630-21A-BB is a single-pole magnetic hydraulic delay circuit breaker rated for 30A at 600V. It utilizes a hydraulic-magnetic trip mechanism providing time-delayed overcurrent protection suitable for a variety of industrial and commercial applications. The breaker is panel mounted with a lever actuator and is not illuminated. It carries approvals from CCC, CSA, UL508, and UL1077, indicating compliance with North American and international standards. This component is designed for reliable circuit protection in power distribution and control systems.

EA1-B0-12-630-21A-BB Quick Information

Product Type: Circuit Breaker
Canonical Name: EA1-B0-12-630-21A-BB Circuit Breaker, 30A, 600V, 1-Pole, Magnetic Hydraulic Delay, Panel Mount
Subcategory: Hydraulic-Magnetic Circuit Breaker

EA1-B0-12-630-21A-BB Compliance

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

EA1-B0-12-630-21A-BB Features

  • Rated for 30A at 600V.
  • Single-pole hydraulic-magnetic design.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL508, UL1077.
  • Non-illuminated actuator.

EA1-B0-12-630-21A-BB Applications

  • Ideal for industrial control panel protection.
  • Used in power distribution systems.
  • Suitable for motor branch circuit protection.
  • Applicable in commercial building electrical panels.

EA1-B0-12-630-21A-BB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the EA1-B0-12-630-21A-BB?

30A.

What is the voltage rating?

600V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the mounting type?

Panel Mount.

What actuator type does it use?

Lever.

What approvals does it have?

CCC, CSA, UL508, UL1077.

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