BR2D30AC Equivalent & Substitute Parts

Part Overview

The BR2D30AC is a 2-pole circuit breaker manufactured by Weidmüller, rated for 30A with D-curve characteristics suitable for AC/DC applications. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new designs requiring compatible protection devices.

Substiute Parts

BR2D30AC

WeidmüllerIn Stock: 688BR2D30AC Datasheet

Current PartRFQ

2478960000

WeidmüllerIn Stock: 7352478960000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 2478960000 is functionally equivalent to BR2D30AC based on the following critical parameters:

• Number of Poles: Both are 2-pole devices
• Current Rating: Both are rated for 30A
• Breaker Type: Both provide thermal-magnetic protection
• Voltage Compatibility: The substitute supports 480V AC and 125V DC, covering the operational range of the original part
• Manufacturer: Both are Weidmüller products, ensuring design consistency and compatibility with existing systems
• Regulatory Compliance: Both carry equivalent certifications (CE, CSA, TUV, UL489, VDE)

The substitute part 2478960000 is an active product from the MCB 489 series, providing direct functional replacement for the obsolete BR2D30AC.

Parameter Comparison

Engineering Selection Recommendations

The part 2478960000 is the designated substitute for BR2D30AC based on the following factors:

• Active Product Status: The substitute is an active product in the MCB 489 series, ensuring continued availability and manufacturer support
• Regulatory Compliance: The substitute carries comprehensive international certifications (CE, CSA, TUV, UL489, VDE), meeting or exceeding the compliance requirements of the obsolete original part
• Functional Equivalence: Both devices share identical pole count and current rating specifications, with the substitute providing thermal-magnetic protection suitable for the original application
• Environmental Classification: Both parts maintain MSL 1 (Unlimited) rating, indicating equivalent moisture sensitivity characteristics
• Trade Classification: Both parts share the same HTSUS code (8536.20.0020) and ECCN classification (EAR99), confirming equivalent regulatory treatment

Frequently Asked Questions (FAQ)

Q: Can 2478960000 directly replace BR2D30AC in existing installations?

A: Yes. Both devices are 2-pole, 30A circuit breakers from Weidmüller with identical pole and current specifications. The substitute is rated for 480V AC and 125V DC operation, providing equivalent protection characteristics.

Q: What is the difference between D-curve and thermal-magnetic protection?

A: D-curve designation and thermal-magnetic breaker type both describe the trip characteristic of the device. The substitute 2478960000 provides thermal-magnetic protection suitable for the same application class as the original BR2D30AC.

Q: Are there packaging differences between these parts?

A: BR2D30AC packaging is listed as standard (-), while 2478960000 is supplied in bulk packaging. Both are DIN Rail mountable devices. Verify packaging requirements for your procurement process.

Q: What certifications apply to the substitute part?

A: The substitute 2478960000 carries CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, and VDE approvals, providing comprehensive international regulatory compliance.

Q: Is the substitute RoHS compliant?

A: Yes. Part 2478960000 is RoHS compliant. The original BR2D30AC RoHS status is not specified in available documentation.