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DA2-B0-24-635-121-C 35A, 277V 2-pole hydraulic-magnetic circuit breaker from Littelfuse. DIN Rail mount with lever actuator.
Mfr Part #:

DA2-B0-24-635-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
35A, 277V 2-pole hydraulic-magnetic circuit breaker from Littelfuse. DIN Rail mount with lever actuator.
Stock on Request

DA2-B0-24-635-121-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
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DA2-B0-24-635-121-C Description

Short technical summary and product information.

The DA2-B0-24-635-121-C is a 2-pole hydraulic-magnetic circuit breaker from Littelfuse. It is rated for 35A continuous current at 277V AC. The hydraulic delay mechanism provides time-delayed overcurrent protection, making it suitable for applications where inrush currents are present.

 

The breaker features a lever actuator and is designed for DIN Rail mounting. It is not illuminated. The breaker is approved by CSA and UL, ensuring compliance with North American safety standards.

 

Typical applications include overcurrent protection in industrial control panels, power distribution, and HVAC systems. The hydraulic-magnetic design offers reliable performance across a wide temperature range without derating.

DA2-B0-24-635-121-C Quick Information

Product Type: Circuit Breaker
Series: DA2
Canonical Name: DA2-B0-24-635-121-C 35A 277V 2-Pole Hydraulic-Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

DA2-B0-24-635-121-C Compliance

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

DA2-B0-24-635-121-C Features

  • Rated for 35A continuous current.
  • Rated for 277V AC operation.
  • Two-pole hydraulic-magnetic design.
  • DIN Rail mounting type.
  • Lever actuator for manual control.

DA2-B0-24-635-121-C Applications

  • Protects industrial control panel circuits from overcurrent.
  • Safeguards branch circuits in electrical distribution systems.
  • Ideal for motor circuit overload and short circuit protection.
  • Provides overcurrent protection for HVAC and lighting equipment.
  • Designed for DIN rail mounting in panel enclosures.

DA2-B0-24-635-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-24-635-121-C?

35A

What is the voltage rating of this circuit breaker?

277V

How many poles does this breaker have?

2 poles

What type of breaker mechanism is used?

Magnetic (Hydraulic Delay)

What type of actuator does this breaker have?

Lever actuator

What is the mounting type of this breaker?

DIN Rail

What are the approval agencies for this breaker?

CSA, UL

DA2-B0-24-635-121-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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DB2-B0-26-635-121-C
DB2-B0-26-635-121-C
Littelfuse Inc.
The Littelfuse Inc. DB2-B0-26-635-121-C is a circuit breaker designed for protection applications. It features a 35A current rating and a 277V voltage rating.
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DA2-B0-34-635-121-C
DA2-B0-34-635-121-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-34-635-121-C is a 2-pole circuit breaker. It features a 35A current rating and a 277V voltage rating.
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DA2-B0-26-635-121-C
DA2-B0-26-635-121-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-635-121-C is a 2-pole circuit breaker designed for DIN rail mounting. It offers a 35A current rating and a 277V voltage rating.
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DA2-B0-22-635-111-C
DA2-B0-22-635-111-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-22-635-111-C is a 2-pole circuit breaker designed for DIN rail mounting. It features a magnetic hydraulic delay mechanism and a current rating of 35A.
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