BR3C6AC Equivalent & Substitute Parts

Part Overview

The BR3C6AC is a 3-pole circuit breaker with C-curve characteristic and 6A current rating manufactured by Weidmüller. This product is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance and component procurement. The BR3C6AC serves as a branch protection device in AC/DC applications and requires substitution with active product lines that maintain electrical and mechanical compatibility.

Substiute Parts

BR3C6AC

WeidmüllerIn Stock: 698BR3C6AC Datasheet

Current PartRFQ

2478370000

WeidmüllerIn Stock: 6972478370000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The BR3C6AC is directly substituted by Weidmüller part number 2478370000 based on the following critical parameters:

• Number of Poles: 3-pole configuration maintained
• Current Rating: 6A thermal-magnetic protection
• Voltage Rating: 277V AC/DC operational capability
• Breaker Type: Thermal-magnetic mechanism (C-curve equivalent)
• Actuator Type: Lever operation
• Mounting Standard: DIN Rail compatibility
• Regulatory Compliance: Equivalent certification portfolio (CE, CSA, TUV, UL489, VDE)
• Environmental Classification: MSL 1 (Unlimited) maintained
• Trade Compliance: Identical ECCN and HTSUS codes

The substitute part 2478370000 belongs to the MCB 489 series and carries active product status, ensuring ongoing availability and manufacturer support.

Parameter Comparison

Engineering Selection Recommendations

The 2478370000 substitute part is the direct equivalent for BR3C6AC applications based on the following factors:

• Product Status Alignment: The substitute carries active product status, ensuring continued manufacturer support, spare parts availability, and technical documentation access.
• Regulatory Compliance: Both parts share identical trade classification codes (ECCN EAR99, HTSUS 8536.20.0020), confirming export and import compliance equivalence.
• Environmental Specifications: Moisture Sensitivity Level 1 (Unlimited) classification is maintained, indicating no special storage or handling requirements for either component.
• Functional Equivalence: Matching 3-pole, 6A configuration with thermal-magnetic protection mechanism ensures drop-in compatibility in existing circuit protection applications.
• Certification Portfolio: The substitute part carries comprehensive international approvals (CE, CSA, TUV, UL489, VDE), meeting or exceeding the regulatory requirements of the obsolete original.

Frequently Asked Questions (FAQ)

Q: Can 2478370000 be used as a direct replacement for BR3C6AC in existing installations?

A: Yes. Both parts share identical pole count (3), current rating (6A), and thermal-magnetic protection characteristics. The substitute maintains the same environmental classification and trade compliance codes, confirming functional and regulatory equivalence.

Q: What is the difference between the BR3C6AC and 2478370000 part numbers?

A: BR3C6AC is an obsolete Weidmüller branch circuit breaker. The 2478370000 is its active equivalent from the MCB 489 series, offering the same electrical protection specifications with current manufacturer support and availability.

Q: Are there packaging differences between these parts?

A: The original BR3C6AC packaging specification is not detailed in available data. The substitute 2478370000 is supplied in bulk packaging. Confirm packaging requirements with your procurement department before ordering.

Q: Do both parts meet the same international standards?

A: The substitute part 2478370000 carries explicit certifications (CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE). The original BR3C6AC certification details are not specified in available documentation. The matching ECCN and HTSUS codes confirm equivalent trade compliance classification.

Q: Is the 2478370000 RoHS compliant?

A: Yes, the substitute part 2478370000 is RoHS compliant. Original BR3C6AC RoHS status is not specified in available data.

Q: What mounting configuration does the substitute part use?

A: The 2478370000 is designed for DIN Rail mounting with lever actuation. Confirm your installation supports DIN Rail standard before substitution.