BB2-B0-21-635-521-C The Littelfuse Inc. BB2-B0-21-635-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

BB2-B0-21-635-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-21-635-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request

BB2-B0-21-635-521-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

BB2-B0-21-635-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BB2-B0-21-635-521-C, is a 2-pole device rated for 35A and 277V.

 

It utilizes a magnetic (hydraulic delay) breaker type and is designed for panel mounting with a lever actuator. The circuit breaker is approved by CCC, CSA, and UL.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. The component is suitable for various protection applications requiring reliable circuit interruption.

 

Key specifications include a 35A current rating and a 277V voltage rating. The mounting type is panel mount, and the actuator type is a lever.

BB2-B0-21-635-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-21-635-521-C Circuit Breaker

BB2-B0-21-635-521-C Compliance

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

BB2-B0-21-635-521-C Features

  • 35A current rating for robust protection.
  • 277V voltage rating suitable for various applications.
  • 2-pole design for circuit isolation.
  • Panel mount with lever actuator.
  • Magnetic hydraulic delay mechanism.

BB2-B0-21-635-521-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with 277V requirements.

BB2-B0-21-635-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BB2-B0-21-635-521-C?

The voltage rating is 277V.

What is the current rating of the BB2-B0-21-635-521-C?

The current rating is 35A.

How many poles does the circuit breaker have?

It has 2 poles.

What type of actuator does it use?

It uses a lever actuator.

What mounting type is the BB2-B0-21-635-521-C?

It is panel mount.

What approvals does this circuit breaker carry?

It is approved by CCC, CSA, and UL.

What is the breaker type?

It is a magnetic (hydraulic delay) circuit breaker.

BB2-B0-21-635-521-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA2-B0-34-635-5B1-C
AA2-B0-34-635-5B1-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-635-5B1-C is a 2-pole circuit breaker with a 35A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and a lever actuator.
View Part
AA2-B0-34-635-5G2-C
AA2-B0-34-635-5G2-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-635-5G2-C is a 2-pole circuit breaker. It features a 35A current rating and a 277V voltage rating.
View Part
AA2-B0-34-635-5D2-C
AA2-B0-34-635-5D2-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-635-5D2-C is a magnetic hydraulic delay circuit breaker. It features a 35A current rating and a 277V voltage rating.
View Part
AA2-B0-34-635-5B2-C
AA2-B0-34-635-5B2-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-635-5B2-C is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting.
View Part
Home
Account

Categories