2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
HEB1B040B
HEB1B040B is a Siemens 1-pole, 40A molded case circuit breaker rated for 277V with a 65kA interrupt rating. This HEB series breaker features bolt-on mounting and thermal magnetic protection for reliable circuit safety. The HEB1B040B is designed for use in commercial and industrial power distribution systems, offering long-time and instantaneous trip functions for effective overload and short-circuit protection. It features load side lugs for easy connection and is suitable for global interchangeable applications.
- Part Number: HEB1B040B
- Manufacturer: Siemens
- Series/Frame: HEB
- Poles: 1
- Amperage: 40A
- Voltage: 277V
- Interrupt Rating: 65kA @ 277V
- Mounting Type: Bolt-On
- Protection Type: Thermal Magnetic
- Connection: Load Side Lugs (CU/AL)
- Trip Functions: LI (Long-Time and Instantaneous)
- Frame Rating: 125A
Specifications
- Part Number: HEB1B040B
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Voltage : 277
- Amperage : 40
- Phase : 1
- Poles : 1
- AIC rating : 65kA@277V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- UPC : 783643558700
- GTIN : 00783644000000
- Country of Origin : Dominican Republic
- Weight : 1.257 lb
Accesories
Related Products
You may also like
- Opens in a new window.



