Safety Relay Unit G9SA CSM G9SA DS E 11 11 Proven and popular safety relay units Output expansion, DC power supply, and AC power supply models Four kinds of 45-mm wide Units are available: A 3-pole model, a 5-pole model, and models with 3 poles and 2 OFF-delay poles, as well as a Two-hand Controller. Also available are 17.5-mm wide Expansion Units with 3 poles and 3 OFF-delay poles. Simple expansion connection. OFF-delay models have 15-step OFF-delay settings. For the most recent information on models that have been certified for Conforms to EN ISO13849-1 (PLe/Safety Category 4) *. safety standards, refer to your OMRON website. Both DIN track mounting and screw mounting are possible. * Except for some models. Refer toApplicable Performance Level (PL on page 13, orReliability data for safety of control components SISTEMA librar on OMRON s website Be sure to read theSafety Precaution on page 15 Model Number Structure Note: 1. Please see Ordering Information on page 2 for the actual models that can be ordered. Model Number Legend 2. Specify the power supply voltage when ordering. G9SA- - 1 2 3 4 5 6 1. Function None: Emergency stop EX: Expansion Unit TH: Two-hand Controller 2. Contact Configuration (Safety Output) 0: None 3: 3PST-NO 5: 5PST-NO 3. Contact Configuration (OFF-delay Output) 0: None 2: DPST-NO 3: 3PST-NO 4. Contact Configuration (Auxiliary Output) 0: None 1: SPST-NC 5. Input Configuration None: 1-channel or 2-channel input possible 6. OFF-delay Time (Max. setting time) None: No OFF-delay T075: 7.5 seconds T15: 15 seconds T30: 30 seconds 1G9SA Ordering Information Specify the power supply voltage when ordering. G9SA Master Units Emergency-stop Units Main contacts Auxiliary contact Number of input channels Rated voltage Model 24 VAC/VDC 3PST-NO G9SA-301 100 to 240 VAC 1 channel or 2 channels SPST-NC possible 24 VAC/VDC 5PST-NO G9SA-501 100 to 240 VAC Emergency-stop OFF-delay Units Number of OFF-delay Auxiliary OFF-delay Main contacts input Rated voltage Model contacts contact time channels 24 VAC/VDC 7.5 s G9SA-321-T075 100 to 240 VAC 1 channel or 24 VAC/VDC 3PST-NO DPST-NO SPST-NC 2 channels 15 s G9SA-321-T15 100 to 240 VAC possible 24 VAC/VDC 30 s 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 24 VAC/VDC 3PST-NO SPST-NC 2 channels 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 7.5 s G9SA-EX031-T075 3PST-NO SPST-NC 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 2