BR2D25AC Equivalent & Substitute Parts

Part Overview

The BR2D25AC is a 2-pole circuit breaker manufactured by Weidmüller, designed for AC/DC applications with a 25A current rating. This part is classified as obsolete, which necessitates identification of functionally equivalent alternatives for continued system support and component procurement.

Substiute Parts

BR2D25AC

WeidmüllerIn Stock: 1214BR2D25AC Datasheet

Current PartRFQ

2478950000

WeidmüllerIn Stock: 11782478950000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 2478950000 is functionally equivalent to BR2D25AC based on the following critical parameters:

• Current Rating: Both rated at 25A
• Number of Poles: Both are 2-pole configurations
• Manufacturer: Both manufactured by Weidmüller
• Breaker Type: Both are thermal magnetic circuit breakers
• Voltage Compatibility: The substitute supports 480V AC and 125V DC, providing coverage for AC/DC applications
• Regulatory Compliance: Both carry equivalent certifications (CE, CSA, TUV, UL489, VDE)
• Environmental Classification: Both have MSL 1 (Unlimited)

The 2478950000 represents an active product within the MCB 489 series, offering direct functional replacement for the obsolete BR2D25AC.

Parameter Comparison

Engineering Selection Recommendations

The 2478950000 is the designated substitute for BR2D25AC based on the following factors:

• Active Product Status: The substitute is an active product, ensuring ongoing availability and support from Weidmüller
• Regulatory Alignment: Both parts share identical ECCN and HTSUS classifications, maintaining compliance consistency
• Certification Equivalence: The substitute carries all major certifications (CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE), meeting or exceeding the requirements of the obsolete part
• Environmental Compliance: RoHS compliance of the substitute provides enhanced environmental standards
• Electrical Compatibility: Matching current rating, pole configuration, and thermal magnetic operation ensure functional interchangeability

Frequently Asked Questions (FAQ)

Q: Why is BR2D25AC being discontinued? A: BR2D25AC is classified as obsolete. The 2478950000 represents the current-generation equivalent within Weidmüller's product portfolio.

Q: Are BR2D25AC and 2478950000 electrically interchangeable? A: Yes. Both are 25A, 2-pole thermal magnetic circuit breakers with identical current ratings and pole configurations. The substitute supports 480V AC and 125V DC operation.

Q: What is the difference in packaging between these parts? A: BR2D25AC packaging is not specified in available documentation. The 2478950000 is supplied in bulk packaging and is designed for DIN Rail mounting.

Q: Do both parts meet the same regulatory standards? A: Both parts carry equivalent regulatory classifications (ECCN EAR99, HTSUS 8536.20.0020). The substitute includes additional RoHS compliance certification.

Q: Can I use 2478950000 as a direct replacement in existing installations? A: Compatibility depends on the specific installation requirements. Both parts share identical electrical ratings and certifications. Verify mounting compatibility with your system design, as the substitute is specified for DIN Rail mounting.

Q: What is the inventory status for these parts? A: BR2D25AC has 1194 pieces in stock (obsolete status). The substitute 2478950000 has 1140 pieces in stock and is actively supported.