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.