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G9SA

Safety Relay Unit

G9SA

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

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