AT2-B4-22-630-122-C The Littelfuse Inc. AT2-B4-22-630-122-C is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It offers a 30A current rating and a 277V voltage rating.
Mfr Part #:

AT2-B4-22-630-122-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AT2-B4-22-630-122-C is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It offers a 30A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AT2-B4-22-630-122-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

AT2-B4-22-630-122-C Description

Short technical summary and product information.

This Littelfuse Inc. AT2-B4-22-630-122-C is a robust circuit breaker designed for reliable protection. It operates with a magnetic hydraulic delay, providing precise tripping characteristics.

 

The breaker is rated for 30 Amperes and can handle voltages up to 277 Volts. It features a simple lever actuator for manual operation and is designed for panel mount installations.

 

Key electrical specifications include a 30A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it is a 2-pole unit. It does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The mounting type is panel mount.

AT2-B4-22-630-122-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AT2-B4-22-630-122-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AT2-B4-22-630-122-C Compliance

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

AT2-B4-22-630-122-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT2-B4-22-630-122-C Features

  • 30A current rating for power distribution.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay for reliable tripping.
  • Two-pole configuration for circuit isolation.
  • Panel mount design for easy installation.

AT2-B4-22-630-122-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in commercial building circuits.
  • Ideal for equipment protection.

AT2-B4-22-630-122-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AT2-B4-22-630-122-C circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AT2-B4-22-630-122-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

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The Littelfuse Inc. AA2-B0-24-630-122-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 30A current rating.
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BB2-B0-14-630-8NA-C
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The Littelfuse Inc. BB2-B0-14-630-8NA-C is a 2-pole circuit breaker with a 30A current rating and 277V AC voltage rating. It features a panel mount design and lever actuator.
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