Mfr Part #:

BA1-B0-10-450-522-D

The BA1-B0-10-450-522-D is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 5A at 277V and features a panel mount lever actuator.

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BA1-B0-10-450-522-D Description

Short technical summary and product information.

The BA1-B0-10-450-522-D is a 1-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse. It is rated for a continuous current of 5A at 277V AC. The magnetic hydraulic delay mechanism provides reliable overcurrent protection with a time-delay characteristic. The breaker features a lever actuator for manual operation and is designed for panel mounting. It is approved by CCC, CSA, UL, and VDE, ensuring compliance with major safety standards. The compact single-pole design makes it suitable for a wide range of industrial and commercial circuit protection applications.

BA1-B0-10-450-522-D Quick Information

Product Type: Circuit Breaker

Canonical Name: BA1-B0-10-450-522-D Circuit Breaker

Subcategory: Magnetic Circuit Breaker

BA1-B0-10-450-522-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BA1-B0-10-450-522-D Features

Rated for 5A continuous current at 277V.
Magnetic hydraulic delay overcurrent protection.
Single-pole design with lever actuator.
Panel mount for easy installation.
Approved by CCC, CSA, UL, and VDE.

BA1-B0-10-450-522-D Applications

Overcurrent protection for industrial control panels
Suitable for HVAC equipment branch circuits
Ideal for lighting system circuit protection
Used in commercial power distribution panels
Protects motors and transformers in machinery

BA1-B0-10-450-522-D FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage of the BA1-B0-10-450-522-D?

277 V.

What is the current rating?

5 A.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Lever.

What is the mounting type?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL, and VDE.

BA1-B0-10-450-522-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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BA1-B0-11-450-222-D

Littelfuse Inc.

The Littelfuse Inc. BA1-B0-11-450-222-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.

View Part

BA1-B0-11-450-221-D