7940116421 The Weidmüller 7940116421 is a single-pole, thermal magnetic circuit breaker rated for 300mA at 250VAC/80VDC. It features a push-to-reset actuator and DIN rail mounting.
Mfr Part #:

7940116421

Mfr Name: Weidmüller
Weidmüller
The Weidmüller 7940116421 is a single-pole, thermal magnetic circuit breaker rated for 300mA at 250VAC/80VDC. It features a push-to-reset actuator and DIN rail mounting.
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7940116421 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)
Mounting Type
Number of Poles
SVHC Present
Voltage Rating

7940116421 Description

Short technical summary and product information.

This Weidmüller 7940116421 is a single-pole thermal magnetic circuit breaker designed for reliable circuit protection. It offers a current rating of 300mA and can handle voltages up to 250VAC and 80VDC.

 

The breaker features a convenient push-to-reset actuator for manual operation. Its mounting type is DIN rail, making it suitable for standard industrial control panels and enclosures.

 

Key specifications include a thermal magnetic trip mechanism, ensuring protection against overcurrent and short circuits. The device is approved by CSA C22.2 No 235, UL1077, and VDE, indicating compliance with relevant safety standards.

 

This circuit breaker is designed for applications requiring precise current interruption at the 300mA level, offering dependable protection in various electrical systems.

7940116421 Quick Information

Product Type: Circuit Breaker
Canonical Name: Weidmüller 7940116421 Thermal Magnetic Circuit Breaker
Subcategory: Thermal Magnetic

7940116421 Compliance

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

7940116421 Features

  • Single-pole thermal magnetic circuit breaker.
  • Rated for 300mA current.
  • Supports 250VAC and 80VDC.
  • Features push-to-reset actuator.
  • Designed for DIN rail mounting.

7940116421 Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in electrical distribution systems.
  • Ensures safety in electronic circuits.

7940116421 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 7940116421 circuit breaker?

The current rating is 300mA.

What is the voltage rating for the 7940116421 circuit breaker?

It is rated for 250VAC and 80VDC.

How many poles does the 7940116421 circuit breaker have?

The 7940116421 has 1 pole.

What type of circuit breaker is the 7940116421?

It is a thermal magnetic circuit breaker.

What is the mounting type for the 7940116421?

The mounting type is DIN Rail.

Is the 7940116421 RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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