CS1-B0-34-630-921-C The CS1-B0-34-630-921-C is a single-pole panel mount circuit breaker by Littelfuse Inc. It features a 30A current rating, 480V voltage rating, and a magnetic hydraulic delay breaker type with a lever actuator.
Mfr Part #:

CS1-B0-34-630-921-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CS1-B0-34-630-921-C is a single-pole panel mount circuit breaker by Littelfuse Inc. It features a 30A current rating, 480V voltage rating, and a magnetic hydraulic delay breaker type with a lever actuator.
Stock on Request
$ Price Range: $0.99

CS1-B0-34-630-921-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

CS1-B0-34-630-921-C Description

Short technical summary and product information.

The CS1-B0-34-630-921-C is a robust single-pole circuit breaker designed for reliable overcurrent protection in industrial and commercial applications. Manufactured by Littelfuse Inc., this component is rated for a continuous current of 30A and operates at voltages up to 480V. It utilizes a magnetic hydraulic delay mechanism to prevent nuisance tripping during transient inrush currents while providing fast fault interruption.

 

Designed for panel mounting, the breaker features a durable lever actuator for manual operation and reset capabilities. It carries major safety approvals including UL, CSA, and CCC certifications, ensuring compliance with international electrical standards. The unit does not include illumination features, focusing on pure protective functionality. Engineers can integrate this breaker into control panels, power distribution units, and machinery where compact, reliable circuit protection is required.

CS1-B0-34-630-921-C Quick Information

Product Type: Circuit Breaker
Canonical Name: CS1-B0-34-630-921-C Single-Pole Panel Mount Circuit Breaker
Subcategory: Thermal/Magnetic Circuit Breaker

CS1-B0-34-630-921-C Compliance

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

CS1-B0-34-630-921-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CS1-B0-34-630-921-C Features

  • Rated for 30A continuous current operation.
  • Supports up to 480V system voltage ratings.
  • Features magnetic hydraulic delay trip mechanism.
  • Includes UL, CSA, and CCC safety approvals.
  • Designed for secure panel mount installation.

CS1-B0-34-630-921-C Applications

  • Protects industrial motor control circuits.
  • Safeguards commercial power distribution panels.
  • Integrates into heavy machinery control systems.
  • Provides branch circuit protection in switchgear.

CS1-B0-34-630-921-C FAQs

4 frequently asked questions generated from this part’s specifications.
What is the current rating of the CS1-B0-34-630-921-C?

30A

What is the maximum voltage rating for this circuit breaker?

480V

How many poles does the CS1-B0-34-630-921-C have?

1 pole

What type of actuator is used on this breaker?

Lever

CS1-B0-34-630-921-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA1-B3-44-630-662-C
CA1-B3-44-630-662-C
Littelfuse Inc.
The Littelfuse Inc. CA1-B3-44-630-662-C is a 1-pole circuit breaker with a 30A current rating and 480V voltage rating. It features a magnetic hydraulic delay and a lever actuator.
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CA1-B0-12-630-122-C
CA1-B0-12-630-122-C
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Littelfuse CA1-B0-12-630-122-C is a 1-pole magnetic hydraulic delay circuit breaker rated 30A at 480V. It features a lever actuator and panel mount design.
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CA1-B0-56-630-622-C
CA1-B0-56-630-622-C
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-56-630-622-C is a single-pole circuit breaker with a 30A current rating and 480V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
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CT1-B2-14-630-A21-C
CT1-B2-14-630-A21-C
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-14-630-A21-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 30A current rating and a 480V voltage rating.
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