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HEB3B040 | Siemens 3-Pole 40A 600V Thermal-Magnetic Molded Case Circuit Breaker
- Regular price
- $1,817.00
- Sale price
- $1,817.00
- Regular price
-
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Product Description P/N: HEB3B040
Description
The Siemens HEB3B040 is a three-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection in industrial electrical distribution systems. Rated at 40 amps and up to 600V AC, the Siemens HEB3B040 ensures dependable protection for panelboard installations in commercial and industrial power systems. Its thermal-magnetic trip mechanism provides accurate response to both overload and instantaneous fault conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Electrical Distribution |
| Part Number | HEB3B040 |
| Subcategory | Molded Case Circuit Breakers |
| Breaker Type | Molded Case Circuit Breaker |
| Series | VL Series |
| Frame Type | EG Frame |
| Frame Rating | 125 A Frame |
| Poles | 3 |
| Rated Current | 40 A |
| Rated Voltage | 600 VAC |
| Voltage Rating (System) | 600Y/347 V |
| Frequency | 50 / 60 Hz |
| Interrupting Rating | 65 kA @ 480 VAC |
| Trip Unit Type | Thermal Magnetic |
| Trip Functions | LI – Long-Time and Instantaneous |
| Mounting Type | Bolt-On Panelboard Mount |
| Phase | 3 Phase |
| Enclosure Type | Open (None) |
| Weight | 2.7 lb |
Information About HEB3B040
The HEB3B040 is part of the Siemens VL series molded case circuit breaker family designed for panelboard and distribution system protection. Built on a 125-amp frame, this breaker features a thermal-magnetic trip unit with long-time and instantaneous protection functions to safeguard electrical circuits against overload and short-circuit conditions. The bolt-on mounting configuration allows secure installation within compatible panelboards and switchboards. With high interrupting capacity and durable construction, the breaker is commonly used in commercial buildings, industrial facilities, and electrical distribution systems.
Key Features:
- Thermal-Magnetic Protection: Provides both overload (long-time) and instantaneous short-circuit protection.
- High Interrupting Capacity: Rated for up to 65 kA interrupting capacity at 480 VAC for reliable fault protection.
- Three-Pole Configuration: Supports protection for three-phase electrical systems.
- 40 Amp Current Rating: Designed for circuits requiring medium-capacity overcurrent protection.
- Bolt-On Panelboard Mounting: Secure mounting design for installation in compatible Siemens panelboards.
- VL Series Breaker Platform: Part of Siemens’ industrial molded case circuit breaker family.
- Industrial Electrical Protection: Suitable for commercial and industrial power distribution systems.
- Durable Molded Case Construction: Provides dependable protection and long operational life in electrical environments.
The HEB3B040 delivers the reliability and precision required for circuit protection in industrial electrical distribution and panelboard applications.
Description
The Siemens HEB3B040 is a three-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection in industrial electrical distribution systems. Rated at 40 amps and up to 600V AC, the Siemens HEB3B040 ensures dependable protection for panelboard installations in commercial and industrial power systems. Its thermal-magnetic trip mechanism provides accurate response to both overload and instantaneous fault conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Electrical Distribution |
| Part Number | HEB3B040 |
| Subcategory | Molded Case Circuit Breakers |
| Breaker Type | Molded Case Circuit Breaker |
| Series | VL Series |
| Frame Type | EG Frame |
| Frame Rating | 125 A Frame |
| Poles | 3 |
| Rated Current | 40 A |
| Rated Voltage | 600 VAC |
| Voltage Rating (System) | 600Y/347 V |
| Frequency | 50 / 60 Hz |
| Interrupting Rating | 65 kA @ 480 VAC |
| Trip Unit Type | Thermal Magnetic |
| Trip Functions | LI – Long-Time and Instantaneous |
| Mounting Type | Bolt-On Panelboard Mount |
| Phase | 3 Phase |
| Enclosure Type | Open (None) |
| Weight | 2.7 lb |
Information About HEB3B040
The HEB3B040 is part of the Siemens VL series molded case circuit breaker family designed for panelboard and distribution system protection. Built on a 125-amp frame, this breaker features a thermal-magnetic trip unit with long-time and instantaneous protection functions to safeguard electrical circuits against overload and short-circuit conditions. The bolt-on mounting configuration allows secure installation within compatible panelboards and switchboards. With high interrupting capacity and durable construction, the breaker is commonly used in commercial buildings, industrial facilities, and electrical distribution systems.
Key Features:
- Thermal-Magnetic Protection: Provides both overload (long-time) and instantaneous short-circuit protection.
- High Interrupting Capacity: Rated for up to 65 kA interrupting capacity at 480 VAC for reliable fault protection.
- Three-Pole Configuration: Supports protection for three-phase electrical systems.
- 40 Amp Current Rating: Designed for circuits requiring medium-capacity overcurrent protection.
- Bolt-On Panelboard Mounting: Secure mounting design for installation in compatible Siemens panelboards.
- VL Series Breaker Platform: Part of Siemens’ industrial molded case circuit breaker family.
- Industrial Electrical Protection: Suitable for commercial and industrial power distribution systems.
- Durable Molded Case Construction: Provides dependable protection and long operational life in electrical environments.
The HEB3B040 delivers the reliability and precision required for circuit protection in industrial electrical distribution and panelboard applications.