EHB3030 - 30Amp Circuit Breaker


- 30 Amp
- 14k @ 480VAC
- 3 Pole
Purchase Options: Refurbished
EHB3030 - 30Amp Circuit Breaker Description
EHB3030 - 30Amp Circuit Breaker
When you're maintaining an existing electrical system, finding the correct replacement breaker is essential. The EHB3030 is a 3-pole, 30-amp Type EHB thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible panelboards manufactured before 1989. By matching the original breaker's ratings and configuration, it helps preserve the integrity of your existing electrical distribution system without requiring modifications to the panel.
Whether you're servicing a manufacturing facility, commercial building, educational campus, or another property with older electrical infrastructure, selecting a breaker that matches the original equipment is one of the most important steps in maintaining system reliability.
Key Features and Benefits
- Form, fit, and functional replacement for compatible Type EHB circuit breakers
- 30 Amp current rating
- Three-pole design for compatible three-phase electrical systems
- Thermal-magnetic trip unit provides overload and short-circuit protection
- Non-interchangeable trip unit maintains the original breaker configuration
- Rated for 40°C ambient operation
- Includes load terminals
- Designed for use in compatible panelboards manufactured before 1989
- Built to last for continued service in legacy electrical distribution systems
Technical Specifications
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Part Number: EHB3030
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Type: EHB
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Poles: 3
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Amperage: 30 Amps
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Trip Unit: Thermal-Magnetic, Non-Interchangeable
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Interrupting Rating: 14kA @ 480VAC
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Temperature Rating: 40°C
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Load Terminals: Included
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Compatible Equipment: Panelboards manufactured before 1989
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Dimensions:
- Width: 4.13 inches
- Length: 6.00 inches
- Depth: 3.38 inches
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Approximate Shipping Weight: 5.50 lbs.
Material Compliance and Certifications
- Designed for installation in compatible electrical distribution equipment.
- Verify compatibility by confirming the breaker type, amperage, voltage rating, interrupting capacity, pole configuration, mounting style, and terminal configuration before installation.
- Installation should be completed by qualified electrical personnel and in accordance with applicable electrical codes and manufacturer requirements.
- Always confirm compatibility with the original equipment specifications before placing the breaker into service.
Where It Works Best
The EHB3030 is well suited for maintaining legacy electrical distribution systems found in commercial buildings, manufacturing facilities, warehouses, schools, healthcare facilities, office buildings, and similar environments. It is specifically intended for compatible pre-1989 panelboards requiring a Type EHB 3-pole, 30-amp circuit breaker with a 14kA interrupting rating at 480VAC.
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:4.13
- Height:6.0
- Depth:3.38
- Poles:3
- Amperes:30
- A.I.C. Rating & Volts:14k @ 480VAC
- Type:EHB
- Approx Dimensions:4.13"W x 6.00"H x 3.38"D
- Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C rated. This item includes load terminals. This breaker was designed for panels that were manufactured before 1989
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).
