D2CB12 20 Eaton Crouse-Hinds - Class I, Division 2
Part Number: D2CB12 20
Manufacturer
Eaton Crouse-Hinds
Part number
D2CB12 20
Quick Summary
D2CB12 20 is a replacement circuit breaker assembly for hazardous-location panelboards in industrial facilities. Retrofit projects often face compatibility and safety-rating challenges, particularly in classified sites. This unit aligns with NEC/CEC requirements and carries Class I, Division 2 hazardous-area ratings, supporting reliable protection in demanding environments. With a 20A, two-pole design and 120/240 VAC operation, it simplifies inventory and installation while maintaining high safety and performance standards for Eaton Crouse-Hinds components.
Product Information
Extended Description
D2CB12 20 Eaton Crouse-Hinds: Eaton Crouse-Hinds series D2CB replacement circuit breaker assembly, 20A, Copper-free aluminum, Two-pole, Factory sealed, 120/240 Vac
Product Name
Eaton Crouse-Hinds series D2CB replacement circuit breaker assembly
Catalog Number
D2CB12 20
Product Length/Depth
7 in
Product Height
5.5 in
Product Width
2.5 in
Product Weight
2.25 lb
UPC
782274302836
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2
Number Of Poles
Two-pole
Amperage Rating
20A
Voltage rating
120 Vac/240 Vac
Material
Copper-free aluminum
Special features
Factory sealed
D2PB Series Circuit Breaker Panelboards catalog page
D2PB Hazardous Area Circuit Breaker Panelboards UL certification
IF 908 - D2CB Circuit Breaker Assembly
Eaton Specification Sheet - D2CB12 20
Feature: Two-pole, 20A protection; Business Impact: Ensures reliable short-circuit and overload protection for multi-wire circuits, reducing nuisance trips and improving equipment uptime; Application: Industrial control panels in hazardous locations. Feature: Copper-free aluminum construction; Business Impact: Delivers corrosion resistance and lighter weight for easier handling and long-term durability in challenging environments; Application: Chemical plants and outdoor installations. Feature: Factory sealed design; Business Impact: Minimizes moisture ingress and contamination, lowering maintenance costs and extending service intervals; Application: Dusty and humid facilities. Feature: 120/240 VAC voltage rating; Business Impact: Supports versatile power distribution without spare configurations, streamlining procurement; Application: General purpose hazardous-location systems. Feature: NEC/CEC compliance with Class I, Division 2 rating; Business Impact: Ensures regulatory alignment and safer installations, reducing risk during audits; Application: Hazardous-area panelboards and automation racks. Feature: Area classification awareness; Business Impact: Helps maintain site safety compliance while simplifying retrofit planning; Application: Plants with classified locations. ROI and field-life benefits: Consolidated spares, faster replacements, and predictable performance in critical automation lines.
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FAQs
Yes. The D2CB12 20 is designed as a two-pole, 20A replacement circuit breaker for Eaton Crouse-Hinds hazardous-location panelboards. It matches typical D2CB form factors and supports 120/240 VAC, enabling straightforward retrofits without reconfiguring wiring practices or panel layouts. Always verify catalog number and installation instructions before replacing an existing unit.
The unit is rated at 20A and 120/240 VAC, configured as a two-pole breaker. Its copper-free aluminum construction provides corrosion resistance and light handling, while the factory-sealed design preserves integrity in challenging environments. These specs support reliable overcurrent protection for multi-wire circuits in hazardous locations.
Absolutely. This replacement assembly carries NEC/CEC compliance with Class I, Division 2 hazardous-location rating, and is intended for hazardous, or classified, locations. It also carries an Area Classification designation, aligning with compliance requirements for safe operation in restricted zones. Always ensure site classification matches the device specification before installation.
Key certifications include NEC/CEC compliance and Class I, Division 2 hazardous-location rating, suitable for area-classified environments. The device is designed to integrate with Eaton Crouse-Hinds hazardous-location systems, and its factory-sealed construction helps maintain compliance by limiting moisture ingress and dust exposure during operation.
Using the D2CB12 20 can reduce maintenance through its factory-sealed, corrosion-resistant copper-free aluminum construction, lowering cleaning and corrosion-related downtime. Its compatibility with existing D2CB ecosystems simplifies procurement and stocking of spare parts, leading to faster replacements and improved uptime for critical automation and power-distribution lines in hazardous environments.