Siemens 3G-OTH-38667 — Technical Specifications

Name: Siemens 3G-OTH-38667 SIEMENS Auxiliary Switch: 1NO, Front Mount, Front-Mounted (MPN 3RH1921-1CD10). Key specifications — Frame Size: S0; Brand: SIEMENS; Compatible with Series: SIRIUS 3RT1 Contactors.
Brand: Siemens

The SIEMENS Auxiliary Switch (MPN 3RH1921-1CD10) is a front-mounted auxiliary contact block with one normally open (1NO) contact, designed for Frame Size S0. It is compatible with the SIRIUS 3RT1 contactor series, providing a single switching function for control and signaling applications.

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Technical Specifications

Parameter	Value
Brand	SIEMENS
Frame Size	S0
Compatible With Series	SIRIUS 3RT1 Contactors
Manufacturer Part Number	3RH1921-1CD10