AK1-A0-03-630-121-C This Littelfuse circuit breaker is a 1-pole, 30A, 277V switch-only type with a rocker actuator. It is designed for panel mount applications and holds CCC, CSA, and UL approvals.
Mfr Part #:

AK1-A0-03-630-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker is a 1-pole, 30A, 277V switch-only type with a rocker actuator. It is designed for panel mount applications and holds CCC, CSA, and UL approvals.
Stock on Request

AK1-A0-03-630-121-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
Voltage Rating

AK1-A0-03-630-121-C Description

Short technical summary and product information.

The Littelfuse AK1-A0-03-630-121-C is a single-pole circuit breaker rated for 30A at 277V AC. It features a switch-only breaker type with a rocker actuator and is designed for panel mounting. This component is non-illuminated and carries approvals from CCC, CSA, and UL, ensuring compliance with international safety standards.

 

With a current rating of 30A and voltage rating of 277V, this circuit breaker is suitable for branch circuit protection in various electrical systems. The panel mount design allows for secure installation in enclosures, while the rocker actuator provides easy manual operation.

 

This circuit breaker is classified as switch-only, meaning it functions as a manual on/off switch without integrated overcurrent protection. It is ideal for applications where a robust switching mechanism is required. The 1-pole configuration makes it suitable for single-phase circuits.

AK1-A0-03-630-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AK1-A0-03-630-121-C Circuit Breaker, 1 Pole, 30A, 277V, Panel Mount, Rocker Actuator
Subcategory: Switch Only

AK1-A0-03-630-121-C Compliance

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

AK1-A0-03-630-121-C Features

  • Single-pole design for 30A current rating.
  • Rated for 277V AC operation.
  • Rocker actuator for easy manual switching.
  • Panel mount installation for secure mounting.
  • CCC, CSA, and UL approved.

AK1-A0-03-630-121-C Applications

  • Used in electrical distribution panels for branch circuit switching.
  • Suitable for lighting control and power switching in commercial buildings.
  • Ideal for industrial equipment requiring manual on/off control.
  • Can be used in HVAC systems for power disconnect.

AK1-A0-03-630-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the AK1-A0-03-630-121-C?

The operating voltage is 277V AC.

What is the current rating of this circuit breaker?

The current rating is 30A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does it use?

It uses a rocker actuator.

What approvals does this circuit breaker hold?

It holds CCC, CSA, and UL approvals.

What is the mounting type?

It is panel mount.

Is the circuit breaker illuminated?

No, it is non-illuminated.

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