EH3B050 - 50Amp Circuit Breaker
- 50 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
EH3B050 - 50Amp Circuit Breaker Description
EH3B050 - 50Amp Circuit Breaker
When it's time to replace a compatible circuit breaker, having the right match matters. The EH3B050 is a 3-pole, 50-amp molded case circuit breaker designed to provide dependable overcurrent protection in compatible commercial and industrial electrical systems. Whether you're performing routine maintenance, replacing a failed breaker, or keeping an existing system in service, this breaker offers the form, fit, and function needed for a straightforward replacement.
Rated for 14kA at 480VAC and 65kA at 240VAC, the EH3B050 is built to help protect electrical equipment against overloads and short circuits while supporting the safe operation of your distribution system.
Key Features and Benefits
- 50-amp current rating for dependable overcurrent protection
- Three-pole configuration for compatible three-phase electrical systems
- EH3 molded case design for proper form, fit, and functional replacement
- Designed for operation in 40°C ambient temperatures
- Molded case construction helps protect internal components during normal operation
- Built to last for long-term use in properly maintained electrical systems
- Helps keep existing equipment operating without unnecessary modifications
Technical Specifications
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Part Number: EH3B050
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Type: EH3
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Product Type: Molded Case Circuit Breaker
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Poles: 3
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Current Rating: 50 Amps
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Interrupting Rating: 14kA @ 480VAC
65kA @ 240VAC
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Operating Temperature: 40°C Ambient
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Dimensions:
- Width: 4.50 in.
- Height: 6.00 in.
- Depth: 3.63 in.
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Approximate Shipping Weight: 5.00 lbs.
Material Compliance and Certifications
- Molded case circuit breaker construction
- Designed for use in compatible electrical distribution equipment
- Electrical ratings are as specified by the manufacturer for the EH3 frame series
- Always confirm compatibility with your existing equipment and follow all applicable electrical codes and installation requirements.
Where It Works Best
The EH3B050 is commonly used in commercial and industrial electrical distribution systems where a 3-pole, 50-amp EH3 molded case circuit breaker is required. It is well suited for switchboards, panelboards, distribution equipment, motor control applications, and other installations that rely on compatible EH3-frame breakers. For facilities maintaining existing electrical infrastructure, this breaker provides the correct form, fit, and function to keep systems operating as intended.
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:4.5
- Height:6.0
- Depth:3.63
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:EH3
- Approx Dimensions:4.50"W x 6.00"L x 3.63"D
- Additional Notes:40°C, Molded Case Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
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).