Safety Relay Unit

G9SA

Proven and popular safety relay units Output expansion, DC power supply, and AC power supply models

last update: March 11, 2019
Specify the power supply voltage when ordering.
G9SA Master Units
Emergency-stop Units
Main contacts
Auxiliary contact
Number of input channels
Rated voltage
Model
3PST-NO
SPST-NC
1 channel or 2 channels possible
24 VAC/VDC
G9SA-301
100 to 240 VAC
5PST-NO
24 VAC/VDC
G9SA-501
100 to 240 VAC
Emergency-stop OFF-delay Units
Main
contacts
OFF-delay
contacts
Auxiliary
contact
Number of
input channels
OFF-delay
time
Rated voltage
Model
3PST-NO
DPST-NO
SPST-NC
1 channel or 2 channels
possible
7.5 s
24 VAC/VDC
G9SA-321-T075
100 to 240 VAC
15 s
24 VAC/VDC
G9SA-321-T15
100 to 240 VAC
30 s
24 VAC/VDC
G9SA-321-T30
100 to 240 VAC
Note: Set to maximum values in the factory.
* The following 15-step OFF-delay time settings are available:

     T075: 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, and 7.5 s

     T15: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 s

     T30: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 s
Two-hand Controller
Main contacts
Auxiliary contact
Number of input channels
Rated voltage
Model
3PST-NO
SPST-NC
2 channels
24 VAC/VDC
G9SA-TH301
100 to 240 VAC
Expansion Unit
Expansion Unit
The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301.
Main contacts
Auxiliary contact
Model
3PST-NO
SPST-NC
G9SA-EX301
Expansion Units with OFF-delay Outputs
The Expansion Unit connects to a G9SA-301, G9SA-501 or G9SA-321.
Main contact form
Auxiliary contact
OFF-delay time
Model
3PST-NO
SPST-NC
7.5 s
G9SA-EX031-T075
15 s
G9SA-EX031-T15
30 s
G9SA-EX031-T30
Note: Set to maximum values in the factory.
* The following 15-step OFF-delay time settings are available:

     T075: 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, and 7.5 s

     T15: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 s

     T30: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 s