Siemens 3G-OTH-21006 — Technical Specifications

Name: Siemens 3G-OTH-21006 SIEMENS Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B300). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Lug; Series: JXD2-A; Max. AIR Rating: 65kA at 240V AC.
Brand: Siemens

The SIEMENS JD-Frame Molded Case Circuit Breaker, model JXD23B300, is a 300 A rated device from the JXD2-A series. It features a fixed instantaneous trip, lug terminal connections, and a three-phase ABC connection, with a maximum AIR rating of 65kA at 240V AC.

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Technical Specifications

Parameter	Value
AC	240V
Type	65kA at 240V AC, Fixed, Lug, ABC, JXD2-A
Series	JXD2-A
Max. AIR Rating	65kA at 240V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Lug
Manufacturer Part Number	JXD23B300