Safety Relay Unit G9SA CSM G9SA DS E 9 1 The G9SA Series Offers a Complete Line-up of Compact Units. 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. Conforms to EN ISO13849-1 (PLe/Safety Category 4). Both DIN track mounting and screw mounting are possible For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Be sure to read the Safety Precautions on page 16 Model Number Structure Note: Please see Ordering Information on page 2 for the actual models that can be ordered. Model Number Legend 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 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 Rated voltage Model input 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 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