BA1-A2-03-630-421-C The BA1-A2-03-630-421-C is a 30A, 277V, 1-pole circuit breaker from Littelfuse Inc. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-A2-03-630-421-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The BA1-A2-03-630-421-C is a 30A, 277V, 1-pole circuit breaker from Littelfuse Inc. It features a lever actuator and panel mount design.
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BA1-A2-03-630-421-C 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

BA1-A2-03-630-421-C Description

Short technical summary and product information.

The BA1-A2-03-630-421-C is a single-pole circuit breaker from Littelfuse Inc., designed for panel mount applications. It is rated for 30A continuous current at 277V. The breaker type is 'Switch Only', indicating it functions as a manual on/off switch without automatic trip protection. The actuator is a lever, and the unit is non-illuminated. It is suitable for use in circuit protection applications where manual switching is required. The panel mount design allows for easy installation in control panels. Compliance includes RoHS3, REACH unaffected, and MSL Level 1 (unlimited floor life). Note that compliance data is unverified. The part is also known under distributor part number 432-BA1-A2-03-630-421-C-ND.

BA1-A2-03-630-421-C Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: BA1-A2-03-630-421-C Circuit Breaker, 30A, 277V, 1-Pole, Panel Mount, Switch Only
Subcategory: Switch Only

BA1-A2-03-630-421-C Compliance

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

BA1-A2-03-630-421-C Features

  • Rated for 30A continuous current at 277V.
  • Single-pole design with lever actuator.
  • Panel mount for easy installation.
  • Switch-only breaker type for manual control.
  • Non-illuminated actuator.

BA1-A2-03-630-421-C Applications

  • Used as a manual disconnect switch.
  • Suitable for control panel applications.
  • Ideal for high-current switching needs.
  • Can be used in industrial equipment.

BA1-A2-03-630-421-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-A2-03-630-421-C?

The voltage rating is 277 V.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What is the current rating of the BA1-A2-03-630-421-C?

The current rating is 30 A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the breaker type of the BA1-A2-03-630-421-C?

The breaker type is Switch Only.

BA1-A2-03-630-421-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-A0-03-630-1B1-C
AA1-A0-03-630-1B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-A0-03-630-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a current rating of 30A at 277V.
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