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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.
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Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
HED42M040
HED42M040 is a Siemens 2-pole molded case circuit breaker rated for 40 amps and 480 VAC with a thermal magnetic trip unit.
This circuit breaker features a 42 kA interrupt rating at 480 volts, calibrated for 50°C applications, and meets UL 489 and IEC 60947-2 standards. It is designed for low voltage power distribution with load lug connections and supports wire sizes from 10 AWG to 1 AWG. The breaker provides reliable protection with a thermal/magnetic trip mechanism suitable for industrial and commercial electrical systems.
- Key Specifications
- Amperage: 40 A
- Voltage Rating: 480 VAC / 250 VDC
- Number of Poles: 2
- Interrupt Rating: 42 kA at 480 V
- Trip Unit Type: Thermal Magnetic
- Calibration Temperature: 50°C
- Mounting Type: Load Lugs Only
- Standards: UL 489, IEC 60947-2
- Wire Range: 10 AWG to 1 AWG
- Part Number: HED42M040
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : Sentron Series
- Type : HED
- Voltage : 480
- Amperage : 40
- Phase : 1
- Poles : 2
- AIC rating : 42kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Frame Size : ED Frame
- Protection : Thermal Magnetic
- UPC : 783643007000
- GTIN : 00783643007000
- Country of Origin : Mexico
- Dimensions : 5.906 x 6.693 x 2.756 inch
- Weight : 2.513
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