BR2D5AC Equivalent & Substitute Parts

Part Overview

The BR2D5AC is a 2-pole circuit breaker manufactured by Weidmüller, rated for 5A with D-curve characteristics suitable for AC/DC applications. This component is classified as obsolete, necessitating identification of active equivalent models to maintain system functionality and ensure continued availability for replacement and new installations.

Substiute Parts

BR2D5AC

WeidmüllerIn Stock: 1020BR2D5AC Datasheet

Current PartRFQ

2478860000

WeidmüllerIn Stock: 12622478860000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BR2D5AC is determined by the following critical parameters:

• Number of Poles: 2-pole configuration
• Current Rating: 5A nominal
• Breaker Type: Thermal Magnetic operation
• Voltage Compatibility: AC/DC rated operation
• Mounting Standard: DIN Rail mounting
• Actuator Type: Lever operation
• Regulatory Compliance: CE, CSA, TUV, UL489, VDE certifications

The substitute part 2478860000 (MCB 489 series) satisfies all functional and electrical requirements of the BR2D5AC while maintaining active product status and full regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The BR2D5AC is obsolete and no longer in active production. The substitute part 2478860000 is the designated equivalent within the Weidmüller product line, offering identical electrical ratings and functional characteristics while maintaining active product status.

Selection of 2478860000 is supported by:

• Identical 2-pole, 5A configuration
• Matching thermal-magnetic breaker operation
• Full regulatory compliance: CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
• RoHS compliance status
• DIN Rail mounting standard
• Lever actuator operation
• Equivalent moisture sensitivity classification

Frequently Asked Questions (FAQ)

Q: Can 2478860000 directly replace BR2D5AC in existing installations?

A: Yes. Both components share identical pole count (2), current rating (5A), and operational characteristics. The 2478860000 is the active equivalent designated by Weidmüller for BR2D5AC replacement.

Q: What are the voltage ratings for the substitute part?

A: The 2478860000 is rated for 480 V AC and 125 V DC operation, providing coverage for standard industrial and control circuit applications.

Q: Are there regulatory compliance differences between the two parts?

A: No. Both parts carry equivalent ECCN (EAR99) and HTSUS (8536.20.0020) classifications. The 2478860000 additionally confirms RoHS compliance status.

Q: What is the packaging difference?

A: BR2D5AC packaging is not specified in available data. The 2478860000 is supplied in bulk packaging, standard for DIN Rail-mounted circuit breakers.

Q: Are there additional substitute options available?

A: The 2478860000 datasheet references additional substitutes (2481030000, 2478110000, 4230-T120-K0CU-5A, 4230-T120-K0DU-5A, 2480310000). Verification of these alternatives requires confirmation of identical electrical and mechanical parameters for specific application requirements.