Mfr Part #:

BA1-A4-03-650-521-C

The Littelfuse Inc. BA1-A4-03-650-521-C is a circuit breaker with a 50A current rating and 277V voltage rating. It features a panel mount design and switch-only functionality.

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BA1-A4-03-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-A4-03-650-521-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 50A and a voltage rating of 277V.

The breaker type is switch only, with a lever actuator. It does not feature illumination. The unit is RoHS3 compliant and has an MSL of 1.

Key electrical specifications include a 50A current rating and a 277V voltage rating. The mounting type is panel mount, making it suitable for integration into various electrical enclosures and systems.

BA1-A4-03-650-521-C Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. BA1-A4-03-650-521-C Circuit Breaker

BA1-A4-03-650-521-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BA1-A4-03-650-521-C Features

50A current rating for robust protection.
277V voltage rating for various applications.
Panel mount design for easy integration.
Single-pole, switch-only functionality.
RoHS3 compliant with MSL 1.

BA1-A4-03-650-521-C Applications

Ideal for electrical panel protection.
Suitable for industrial control systems.
Used in power distribution units.
Applicable in equipment safety circuits.

BA1-A4-03-650-521-C FAQs

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

What is the current rating of the BA1-A4-03-650-521-C?

50A.

What is the voltage rating of this circuit breaker?

277V.

How many poles does the BA1-A4-03-650-521-C have?

1 pole.

What type of breaker is the BA1-A4-03-650-521-C?

Switch only.

What is the actuator type on this circuit breaker?

Lever.

What is the mounting type for the BA1-A4-03-650-521-C?

Panel mount.

Does the BA1-A4-03-650-521-C have illumination?

No, it has no illumination.

BA1-A4-03-650-521-C Alternate Parts

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

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BA1-A0-03-650-522-C

Littelfuse Inc.

Single-pole circuit breaker rated for 50A at 277V. Panel mount with lever actuator, switch only type.

View Part

BA1-A2-03-650-521-C