Siemens 3G-OTH-22303 — Technical Specifications

Name: Siemens 3G-OTH-22303 SIEMENS Molded Case Circuit Breaker: 40 A Amps, 42kA at 480V AC, Fixed, Load Side Lug, ABC, HED4 (MPN HED43B040). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 42kA at 480V AC.
Brand: Siemens

The SIEMENS Molded Case Circuit Breaker (SKU 3CMR5) is a 40 A ED-Frame unit from the HED4 series. It features a fixed instantaneous trip, a maximum AIR rating of 42kA at 480V AC, and ABC phase connection with load-side lug terminals.

View Product & Quote

Technical Specifications

Parameter	Value
Type	42kA at 480V AC, Fixed, Load Side Lug, ABC, HED4
Series	HED4
Max. AIR Rating	42kA at 480V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Load Side Lug
Manufacturer Part Number	HED43B040