9926251903 The Weidmüller 9926251903 is a single-pole circuit breaker with a 3A current rating and 80VDC voltage rating. It features a magnetic-hydraulic delay mechanism and is designed for DIN rail mounting.
Mfr Part #:

9926251903

Mfr Name: Weidmüller
Weidmüller
The Weidmüller 9926251903 is a single-pole circuit breaker with a 3A current rating and 80VDC voltage rating. It features a magnetic-hydraulic delay mechanism and is designed for DIN rail mounting.
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9926251903 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)
Insulation Resistance
Mounting Type
Number of Poles
Operating Temperature
Torque
Voltage
Voltage Rating
Width

9926251903 Description

Short technical summary and product information.

The Weidmüller 9926251903 is a single-pole miniature circuit breaker from the 9926 Series. It operates with a current rating of 3A and a voltage rating of 80VDC, featuring a magnetic-hydraulic delay trip mechanism.

 

This circuit breaker is designed for easy installation on a 35mm DIN rail and has a lever actuator. It is approved by UL 489, CSA C22.2 No. 5-02, CE, and VDE, ensuring compliance with various industry standards.

 

Key technical specifications include an interrupting capacity of 10,000A, dielectric strength of 1500V, and an insulation resistance of 100MΩ. The operating temperature range is -40°C to +65°C. Wire sizes up to 10AWG can be accommodated.

 

This component is suitable for applications requiring reliable overcurrent protection in industrial and commercial settings.

9926251903 Quick Information

Product Type: Circuit Breaker
Series: 9926 Series
Canonical Name: Weidmüller 9926 Series Single Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Miniature Circuit Breakers (MCBs)

9926251903 Compliance

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

9926251903 Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 3A at 80VDC operation.
  • DIN rail mountable with 13mm width.
  • 10,000A interrupting capacity.
  • Approved to UL489 and UL1077 standards.

9926251903 Applications

  • Used in industrial control panels for overcurrent protection.
  • Suitable for DC power distribution systems.
  • Ideal for branch circuit protection in machinery.
  • Can be used in HVAC equipment and lighting systems.

9926251903 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the Weidmüller 9926251903 circuit breaker?

It is rated for 80VDC and also for 120/240VAC operation.

What is the current rating?

The breaker is rated for 3A at 80VDC and up to 25A at 120/240VAC.

What is the interrupting capacity?

10,000A.

What is the operating temperature range?

-40 to +65°C.

What mounting type does it use?

It mounts on 35mm DIN rail.

What approvals does it have?

It is approved to UL489, UL1077, CSA C22.2 No 235 and No. 5-02, CE, and VDE.

What is the actuator type?

Lever actuator.

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