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AC1-A0-03-630-1H4-C The AC1-A0-03-630-1H4-C is a 1-pole, 30A, 277V rocker circuit breaker from Littelfuse. It is a switch-only type with panel mount installation.
Mfr Part #:

AC1-A0-03-630-1H4-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AC1-A0-03-630-1H4-C is a 1-pole, 30A, 277V rocker circuit breaker from Littelfuse. It is a switch-only type with panel mount installation.
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AC1-A0-03-630-1H4-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
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AC1-A0-03-630-1H4-C Description

Short technical summary and product information.

The Littelfuse AC1-A0-03-630-1H4-C is a single-pole circuit breaker rated for 30A at 277V AC. It features a rocker actuator and is designed for panel mount installation. The breaker type is switch-only, meaning it provides manual on/off switching without overcurrent protection. This component is suitable for applications requiring a reliable disconnecting means. The breaker is non-illuminated and has a compact design for easy integration into control panels. It is listed as RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited). The part is cross-referenced as distributor part number 432-AC1-A0-03-630-1H4-C-ND.

AC1-A0-03-630-1H4-C Quick Information

Product Type: Circuit Breaker
Canonical Name: 1-Pole 30A 277V AC Panel Mount Rocker Circuit Breaker (Switch Only)
Subcategory: Switch Only

AC1-A0-03-630-1H4-C Compliance

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

AC1-A0-03-630-1H4-C Features

  • Rated for 30A at 277V AC.
  • Single-pole rocker actuator design.
  • Switch-only breaker type for manual control.
  • Panel mount installation for easy integration.
  • Non-illuminated actuator with no backlighting.

AC1-A0-03-630-1H4-C Applications

  • Used as a manual disconnect switch in control panels.
  • Suitable for lighting and power distribution circuits.
  • Ideal for applications requiring a simple on/off switch.
  • Can be used in HVAC and industrial equipment.

AC1-A0-03-630-1H4-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AC1-A0-03-630-1H4-C?

277V AC.

What is the current rating?

30A.

How many poles does it have?

1 pole.

What type of breaker is it?

Switch only.

What is the actuator type?

Rocker.

What is the mounting type?

Panel mount.

Is it illuminated?

No, non-illuminated.

AC1-A0-03-630-1H4-C Alternate Parts

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AF1-A0-03-630-4F1-C
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The Littelfuse Inc. AF1-A0-03-630-4F1-C is a circuit breaker designed for panel mounting. It features a 30A current rating and a 277V voltage rating.
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The Littelfuse Inc. AF1-A0-03-630-111-C is a circuit breaker designed for panel mounting. It features a 30A current rating and a 277V voltage rating.
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AF1-A0-03-630-5B3-C
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The Littelfuse Inc. AF1-A0-03-630-5B3-C is a panel mount circuit breaker with a 30A current rating and 277V voltage rating. It features a rocker actuator and is designed for switch-only applications.
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