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Main
contacts
Auxiliary
contact
Number of input channels Reset mode Input type Rated voltage Model
DPST-NO None 2 channels Auto-reset Inverse 24 VAC/VDC G9SB-2002-A
1 channel or 2 channels + common G9SB-200-B
2 channels Manual reset Inverse G9SB-2002-C
1 channel or 2 channels + common G9SB-200-D
3PST-NO SPST-NC None (direct breaking) Auto-reset --- 24 VDC G9SB-3010 *
2 channels Inverse 24 VAC/VDC G9SB-3012-A
1 channel or 2 channels + common G9SB-301-B
2 channels Manual reset Inverse G9SB-3012-C
1 channel or 2 channels + common G9SB-301-D
Note: 1. Relays with inverse inputs are used mainly when inputting signals from two mechanical switches.
           2. Relays with positive commons are used mainly when inputting signals from a safety sensor or from one
                mechanical switch.
* The G9SB-3010 can be applied to Safety Category 3 of the EN954-1 if double breaking is used.