Siemens 3G-OTH-38217 — Technical Specifications

Name: Siemens 3G-OTH-38217 SIEMENS Auxiliary Switch: 1NO/1NC, Side Mount, Side-Mounted (MPN 3RH1921-1KA11). Key specifications — Frame Size: S0; Brand: SIEMENS; Compatible with Series: SIRIUS 3RT1 Contactors.
Brand: Siemens

The SIEMENS Auxiliary Switch (MPN 3RH1921-1KA11) is a side-mounted auxiliary contact block with a 1NO/1NC contact configuration, designed for Frame Size S0. It is compatible with the SIRIUS 3RT1 contactor series, providing additional switching functionality for industrial control applications.

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Technical Specifications

Parameter	Value
Brand	SIEMENS
Frame Size	S0
Compatible With Series	SIRIUS 3RT1 Contactors
Manufacturer Part Number	3RH1921-1KA11