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BA4-B0-26-620-221-D BA4-B0-26-620-221-D is a 20A, 250V, 4-pole magnetic circuit breaker with hydraulic delay, suitable for panel mount. Approved by CCC, CSA, UL, VDE.
Mfr Part #:

BA4-B0-26-620-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
BA4-B0-26-620-221-D is a 20A, 250V, 4-pole magnetic circuit breaker with hydraulic delay, suitable for panel mount. Approved by CCC, CSA, UL, VDE.
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BA4-B0-26-620-221-D 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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BA4-B0-26-620-221-D Description

Short technical summary and product information.

The BA4-B0-26-620-221-D is a circuit breaker from Littelfuse Inc. featuring a magnetic (hydraulic delay) mechanism. It is rated for 20A at 250V and has 4 poles, making it suitable for overcurrent protection in various applications. The hydraulic delay provides time-delayed tripping for handling inrush currents without nuisance tripping. This circuit breaker is designed for panel mount installation and is approved by major agencies including CCC, CSA, UL, and VDE, ensuring compliance with international standards. The robust construction ensures reliable performance in industrial and commercial environments.

BA4-B0-26-620-221-D Quick Information

Product Type: Circuit Breaker
Canonical Name: BA4-B0-26-620-221-D Magnetic (Hydraulic Delay) Circuit Breaker, 20A, 250V, 4 Pole
Subcategory: Magnetic Circuit Breaker

BA4-B0-26-620-221-D Compliance

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

BA4-B0-26-620-221-D Features

  • 20A current rating for reliable protection.
  • 250V voltage rating for industrial applications.
  • Breaker type is magnetic hydraulic delay.
  • 4-pole configuration for multi-phase circuits.
  • Approved by CCC, CSA, UL, VDE.

BA4-B0-26-620-221-D Applications

  • Protects circuits in industrial control panels.
  • Suitable for motor starting and overload protection.
  • Used in power distribution systems.
  • Ideal for commercial building electrical systems.

BA4-B0-26-620-221-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA4-B0-26-620-221-D?

250V.

What is the current rating of this circuit breaker?

20A.

How many poles does the BA4-B0-26-620-221-D have?

4 poles.

What type of breaker is the BA4-B0-26-620-221-D?

Magnetic (Hydraulic Delay).

What is the mounting type for this circuit breaker?

Panel mount.

What approvals does the BA4-B0-26-620-221-D hold?

CCC, CSA, UL, VDE.

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The Littelfuse Inc. BA4-B0-24-620-211-D is a 4-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic (hydraulic delay) trip type and panel mount capability.
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