EA1-B2-12-670-21A-BB Littelfuse EA1-B2-12-670-21A-BB is a 70A, 1-pole magnetic hydraulic delay circuit breaker rated for 600V. It features a lever actuator and panel mount design.
Mfr Part #:

EA1-B2-12-670-21A-BB

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse EA1-B2-12-670-21A-BB is a 70A, 1-pole magnetic hydraulic delay circuit breaker rated for 600V. It features a lever actuator and panel mount design.
Stock on Request

EA1-B2-12-670-21A-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

EA1-B2-12-670-21A-BB Description

Short technical summary and product information.

The Littelfuse EA1-B2-12-670-21A-BB is a single-pole magnetic hydraulic delay circuit breaker designed for reliable overcurrent protection. It is rated for 70A continuous current at 600V, making it suitable for a variety of industrial and commercial applications.

 

The breaker uses a magnetic hydraulic delay mechanism, which provides precise and stable trip characteristics over a wide temperature range. The lever actuator allows for manual on/off control and reset. This unit is panel mounted, simplifying installation in control panels and equipment enclosures.

 

The EA1-B2-12-670-21A-BB carries approvals from CCC, CSA, UL508, and UL1077, indicating compliance with North American and Chinese safety standards. It is listed as RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited).

EA1-B2-12-670-21A-BB Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse EA1-B2-12-670-21A-BB 70A 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

EA1-B2-12-670-21A-BB Compliance

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

EA1-B2-12-670-21A-BB Features

  • 70A current rating for 600V circuits.
  • Single-pole magnetic hydraulic delay breaker.
  • Lever actuator for manual control.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL508, UL1077.

EA1-B2-12-670-21A-BB Applications

  • Overcurrent protection for industrial control panels.
  • Time-delay protection for motor start-up circuits.
  • Branch circuit protection in power distribution systems.
  • Equipment protection in commercial buildings.
  • Panel-mounted circuit breaker for general applications.

EA1-B2-12-670-21A-BB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the EA1-B2-12-670-21A-BB?

The EA1-B2-12-670-21A-BB has a current rating of 70A.

What is the voltage rating of this circuit breaker?

The voltage rating is 600V.

What type of breaker is the EA1-B2-12-670-21A-BB?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What actuator type does this breaker use?

It uses a lever actuator.

What is the mounting type for this product?

The mounting type is panel mount.

What approvals does the EA1-B2-12-670-21A-BB hold?

It is approved by CCC, CSA, UL508, and UL1077.

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