E43B070 - 70Amp Circuit Breaker
- 70 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: New Surplus
E43B070 - 70Amp Circuit Breaker Description
E43B070 - 70Amp Circuit Breaker
When you need a compatible replacement circuit breaker for an existing electrical distribution system, the E43B070 delivers the ratings and configuration required to help keep your equipment operating as intended. This 70 Amp, 3-pole molded case circuit breaker is designed for use in systems that require a Type E43 bolt-on breaker, making it a practical choice for maintenance, repair, and retrofit projects in commercial and industrial environments.
The E43B070 is also HACR rated, making it suitable for qualifying heating, air conditioning, and refrigeration equipment. Whether you're maintaining an electrical panel in a manufacturing facility, servicing HVAC equipment in a commercial building, or replacing a breaker in an established power distribution system, this unit is designed to provide the form, fit, and function required for compatible installations. Built to last and engineered for everyday electrical protection, it helps support the continued operation of existing systems without altering the original design.
Key Features and Benefits
- 70 Amp current rating for compatible power distribution applications
- 3-pole configuration designed for three-phase electrical systems
- Type E43 molded case circuit breaker
- Bolt-on mounting for secure installation
- Includes load-side terminals
- HACR rated for qualifying HVAC and refrigeration applications
- Interrupting rating of 18kA at 480VAC
- Interrupting rating of 25kA at 240VAC
- Helps protect circuits from overloads and short-circuit conditions
- Rated for operation in 40°C ambient environments
- Designed to match the form, fit, and function of compatible equipment
- Built to last in commercial and industrial settings
Technical Specifications
-
Part Number: E43B070
-
Type: E43
-
Circuit Breaker Type: Molded Case Circuit Breaker
-
Amperage Rating: 70 Amps
-
Poles: 3
-
A.I.C. Rating: 18kA @ 480VAC; 25kA @ 240VAC
-
Mounting Style: Bolt-On
-
Temperature Rating: 40°C
-
HACR Rated: Yes
-
Included Terminals: Load-Side Terminals
-
Width: 3.0 in.
-
Height: 6.35 in.
-
Depth: 3.92 in.
-
Dimensions: 3.0"W × 6.35"H × 3.92"D
-
Approximate Shipping Weight: 5.38 lbs.
Material Compliance and Certifications
- HACR Rated
- Designed for use within published voltage and interrupting capacity ratings
- Intended for installation in accordance with applicable electrical codes and manufacturer specifications
- Suitable for use in compatible electrical distribution equipment
Where It Works Best
The E43B070 is commonly found in applications where a 70 Amp 3-pole Type E43 circuit breaker is required for ongoing maintenance or replacement needs. Typical environments include:
- Commercial buildings
- Industrial facilities
- Manufacturing plants
- HVAC and refrigeration systems
- Warehouses and distribution centers
- Schools and institutional facilities
- Utility and mechanical rooms
- Electrical panelboards and distribution equipment
- Three-phase power systems
- Legacy electrical installations requiring a compatible replacement breaker
For electricians, contractors, maintenance teams, and facility managers, the E43B070 provides a straightforward solution when a compatible Type E43 breaker is needed to maintain an existing electrical system.
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:3.0
- Height:6.35
- Depth:3.92
- Poles:3
- Amperes:70
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:E43
- Approx Dimensions:3.00"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.
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).
