E42B030 - 30Amp Circuit Breaker
- 30 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
E42B030 - 30Amp Circuit Breaker Description
E42B030 - 30Amp Circuit Breaker
When keeping an electrical system operating safely and efficiently, having the correct circuit breaker matters. The E42B030 molded case circuit breaker is a 30 amp, 2-pole bolt-on breaker designed for use in compatible commercial and industrial electrical distribution systems. Whether you're replacing an existing unit during routine maintenance or restoring equipment to service, this breaker provides the ratings and configuration needed to match original system requirements.
Built with a molded case design and rated for operation in environments up to 40°C (104°F), the E42B030 helps protect electrical circuits from overloads and short circuits while maintaining compatibility with equipment designed for the E42 platform. Its bolt-on mounting configuration provides a secure connection, and the included load-side terminals can help simplify installation in approved applications.
Key Features and Benefits
- 30 Amp current rating for branch circuit protection
- 2-pole design for simultaneous interruption of both conductors
- Bolt-on mounting style for secure installation in compatible equipment
- Molded case construction designed for long-term service
- 25kA interrupting rating at 240VAC
- 18kA interrupting rating at 480VAC
- HACR rated for qualifying HVAC and refrigeration applications
- Includes load-side terminals
- Rated for operation in ambient temperatures up to 40°C (104°F)
- Well-suited for maintenance, repair, and replacement projects
- Built to last in demanding commercial and industrial environments
Technical Specifications
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Part Number: E42B030
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Type: E42
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Amperage: 30 Amps
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Poles: 2
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Mounting Style: Bolt-On
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A.I.C. Rating: 25kA @ 240VAC; 18kA @ 480VAC
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Temperature Rating: 40°C (104°F)
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HACR Rated: Yes
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Included Terminals: Load-Side Terminals
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Width: 2.0 in
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Height: 6.35 in
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Depth: 3.92 in
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Dimensions: 2.0"W x 6.35"H x 3.92"D
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Approximate Ship Weight: 4.31 lbs
Material Compliance and Certifications
- HACR rated for qualifying heating, air conditioning, and refrigeration equipment.
- Molded case circuit breaker construction designed for circuit protection applications.
- Intended for installation in accordance with applicable electrical codes and manufacturer requirements.
- Suitable for applications where electrical ratings, mounting style, and physical dimensions match existing equipment specifications.
Where It Works Best
The E42B030 is commonly found in commercial buildings, industrial facilities, manufacturing operations, HVAC systems, distribution equipment, and electrical panel installations that require a 30 amp, 2-pole bolt-on circuit breaker. It is particularly useful when maintaining existing systems where matching the original breaker type, electrical ratings, and mounting configuration is essential for proper fit and function. For facility managers, electrical contractors, and maintenance professionals, the E42B030 offers a straightforward solution for keeping compatible electrical systems operating as intended while preserving the integrity of the original installation.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:2.0
- Height:6.35
- Depth:3.92
- Poles:2
- Amperes:30
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:E42
- Approx Dimensions:2.00"W x 6.35"L x 3.92"D
- Additional Notes:40°C, HACR rated, Molded Case Circuit Breaker. Bolt-On. Includes load-side terminals.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
