EA1-B2-24-620-E2F-FB The EA1-B2-24-620-E2F-FB is a single-pole circuit breaker rated for 20A at 277V. It features a magnetic hydraulic delay trip characteristic and a panel mount lever actuator.
Mfr Part #:

EA1-B2-24-620-E2F-FB

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The EA1-B2-24-620-E2F-FB is a single-pole circuit breaker rated for 20A at 277V. It features a magnetic hydraulic delay trip characteristic and a panel mount lever actuator.
Stock on Request
$ Price Range: $0.99

EA1-B2-24-620-E2F-FB 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
Storage Temperature
Tape & Reel
Voltage Rating

EA1-B2-24-620-E2F-FB Description

Short technical summary and product information.

The EA1-B2-24-620-E2F-FB is a single-pole circuit breaker manufactured by Littelfuse Inc. Designed for panel mounting, this device provides overcurrent protection with a 20A current rating and a 277V voltage rating. It utilizes a magnetic hydraulic delay trip mechanism to handle temporary inrush currents while protecting against sustained overloads. The unit is equipped with a manual lever actuator for easy operation and visual status indication. It carries multiple safety approvals including CCC, CSA, UL508, and UL1077, making it suitable for industrial and commercial electrical panels. The component does not include illumination features and complies with RoHS3 standards. Its moisture sensitivity level is classified as Level 1, allowing unlimited floor life under standard conditions.

EA1-B2-24-620-E2F-FB Quick Information

Product Type: Circuit Breaker
Canonical Name: EA1-B2-24-620-E2F-FB
Subcategory: Thermal-Magnetic / Hydraulic Delay

EA1-B2-24-620-E2F-FB Compliance

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

EA1-B2-24-620-E2F-FB Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

EA1-B2-24-620-E2F-FB Features

  • 20A current rating for reliable overcurrent protection.
  • 277V voltage rating suitable for commercial panels.
  • Magnetic hydraulic delay prevents nuisance tripping.
  • Single-pole design with manual lever actuator.
  • Panel mount configuration for easy cabinet integration.

EA1-B2-24-620-E2F-FB Applications

  • Industrial motor control panel protection.
  • Commercial lighting circuit overload safeguarding.
  • Electrical distribution board main breaker replacement.
  • HVAC system branch circuit protection.
  • Automotive testing equipment power isolation.

EA1-B2-24-620-E2F-FB FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the EA1-B2-24-620-E2F-FB?

20A

What mounting type is used for this circuit breaker?

Panel mount

Does this breaker feature an illuminated indicator?

No illumination is included

What actuator style operates this switch?

Manual lever actuator

How many poles are integrated into this housing?

One pole

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