Siemens 3G-OTH-22354 — Technical Specifications

Name: Siemens 3G-OTH-22354 SIEMENS Molded Case Circuit Breaker: 125 A Amps, 42kA at 480V AC, Fixed, Load Side Lug, ABC, HED4 (MPN HED42B125). 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 HED42B125 is a 125 A ED-Frame molded case circuit breaker 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.

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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	HED42B125