BR2C40AC Equivalent & Substitute Parts

Part Overview

The BR2C40AC is a 2-pole circuit breaker manufactured by Weidmüller, designed for AC/DC applications with a 40A current rating. This product is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and component procurement. The substitute part 2478250000 provides direct functional equivalence while maintaining active product status and full compliance certifications.

Substiute Parts

BR2C40AC

WeidmüllerIn Stock: 799BR2C40AC Datasheet

Current PartRFQ

2478250000

WeidmüllerIn Stock: 10192478250000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of BR2C40AC with 2478250000 is based on the following critical parameters:

• Current Rating: Both parts rated at 40A
• Pole Configuration: Both are 2-pole devices
• Voltage Compatibility: BR2C40AC supports AC/DC operation; 2478250000 explicitly rated for 240V AC and 125V DC, covering standard industrial voltage ranges
• Manufacturer Consistency: Both manufactured by Weidmüller, ensuring design compatibility and mechanical fit
• Environmental Classification: Both carry MSL 1 (Unlimited), indicating identical moisture sensitivity
• Regulatory Compliance: Both classified under HTSUS 8536.20.0020 and ECCN EAR99

The substitute part 2478250000 is actively produced, eliminating obsolescence concerns while maintaining functional and mechanical equivalence.

Parameter Comparison

Engineering Selection Recommendations

The 2478250000 is the direct equivalent for BR2C40AC replacement. Selection is based on:

• Functional Equivalence: Identical 40A, 2-pole configuration ensures drop-in compatibility in existing circuit protection applications
• Active Product Status: 2478250000 maintains active manufacturing status, eliminating supply chain risk associated with the obsolete BR2C40AC
• Regulatory Compliance: 2478250000 carries comprehensive international certifications (CE, CSA, TÜV, UL489, VDE) and RoHS compliance, meeting current regulatory requirements
• Environmental Classification: Matching MSL 1 rating ensures identical handling and storage requirements
• Trade Classification: Both parts share identical HTSUS and ECCN codes, confirming regulatory equivalence

Frequently Asked Questions (FAQ)

Q: Can 2478250000 directly replace BR2C40AC in existing installations? A: Yes. Both parts are 2-pole, 40A circuit breakers manufactured by Weidmüller with identical environmental classifications and trade codes. The substitute part is rated for 240V AC and 125V DC operation, covering standard industrial voltage applications.

Q: What is the primary reason for substitution? A: BR2C40AC is classified as obsolete. 2478250000 provides functional equivalence while maintaining active product status and current regulatory certifications.

Q: Are there packaging differences between these parts? A: BR2C40AC packaging is listed as standard; 2478250000 is supplied in bulk packaging. Both are suitable for DIN rail mounting applications.

Q: Does 2478250000 meet the same compliance standards? A: 2478250000 carries CE, CSA C22.2 No 5, CSA C22.2 No 235, TÜV, UL489, and VDE certifications, with RoHS compliance. Both parts share identical ECCN (EAR99) and HTSUS (8536.20.0020) classifications.

Q: Are there any environmental or moisture sensitivity differences? A: No. Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture sensitivity and handling requirements.