Relays with Forcibly Guided Contacts G7S- -E CSM G7S- -E DS E 7 2 Relays with Forcibly Guided Contacts and High Switching Capacity of 10 A Relays with forcibly guided contacts (EN50205 Class A, certified by VDE). Supports the CE marking of machinery (Machinery Directive). Helps avoid hazardous machine status when used as part of an interlocking circuit. Note: Sockets are sold separately. Track-mounting and Back-mounting Sockets are available. 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 5 and the Precautions for All Relays with Forcibly Guided Contacts. Model Number Structure Model Number Legend G7S- A B-E 1 2 1. NO Contact Poles 2. NC Contact Poles 4: 4PST-NO 2: DPST-NC 3: 3PST-NO 3: 3PST-NC Ordering Information Main unit Relays with Forcibly Guided Contacts Type Poles Contact configuration Rated voltage Model 4PST-NO, DPST-NC G7S-4A2B-E Standard 6 poles 24 VDC 3PST-NO, 3PST-NC G7S-3A3B-E Options (order separately) Sockets Type4 Rated voltage Model Track-mounting Common for track mounting and screw mounting 24 VDC P7S-14F-END Back-mounting PCB terminals --- P7S-14P-E Specifications Ratings Safety Relay Unit Coil Item Rated current Coil resistance Max. voltage Power consumption Rated voltage (mA) () (V) (W) 24 VDC 30 800 110% Approx. 0.8 Note: 1. The rated current and coil resistance are measured at a coil temperature of 23C with tolerances of 15%. 2. The maximum voltage is based on an ambient operating temperature of 23C maximum. 1G7S- -E Contacts Item Load Resistive load 10 A at 250 VAC NO contact 10 A at 30 VDC Rated load 6 A at 250 VAC NC contact 6 A at 30 VDC NO contact 10 A Rated carry current NC contact 6 A Maximum switching voltage 250 VAC, 30 VDC NO contact 10 A Maximum switching current NC contact 6 A Characteristics Safety Relay Unit Contact resistance *1 100 m max. Operating time *2 50 ms max. Release time *2 50 ms max. Must operate voltage 80% max. Must release voltage 10% min. Mechanical 18,000 operations/h Maximum operating frequency Rated load 1,800 operations/h Insulation resistance *3 100 M min. Between coil and contacts: Between coil and pole 3 or coil and pole 4: 4,000 VAC, 50/60 Hz for 1 min Other than the above:2,500 VAC, 50/60 Hz for 1 min Dielectric strength *4 *5 Between different poles: Between pole 1, 3, or 5 and pole 2, 4, or 6: 4,000 VAC, 50/60 Hz for 1 min Other than the above:2,500 VAC, 50/60 Hz for 1 min Between contacts of same polarity:1,500 VAC, 50/60 Hz for 1 min Destruction 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) Vibration resistance Malfunction 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude) 2 Destruction 1,000 m/s Shock resistance 2 Malfunction 100 m/s Mechanical 10,000,000 operations min. (at approx. 18,000 operations/h) Durability *6 Electrical 100,000 operations min. (at the rated load and approx. 1,800 operations/h) AC15 AC240V 5A Inductive load NO Contact DC13 DC24V 2A switching capability *7 AC15 AC240V 3A (IEC60947-5-1) NC Contact DC13 DC24V 2A Failure rate (P level) 5 VDC, 1 mA (reference value *8) Ambient operating temperature 25 to 70C (with no icing or condensation) Ambient operating humidity 5% to 85% Weight Approx. 65 g Note: 1. The above values are initial values. 2. Performance characteristics are based on a coil temparature of 23C. *1. Measurement conditions: 5 VDC, 10 mA, voltage drop method. *2. Measurement conditions: Rated voltage operation Ambient operating temperature: 23C Contact bounce time is not included. *3. The insulation resistance was measured with a 500-VDC megohmmeter at the same locations as the dielectric strength was measured. *4. When using a P7S Socket, the dielectric strength between coil and contacts and between different poles is 2,000 VAC, 50/60 Hz for 1 min. *5. The coil refers to terminals 0-1, pole 1 refers to terminals 1314, pole 2 refers to terminals 2324, pole 3 refers to terminals 3334, pole 4 refers to terminals 4142 or 4344, pole 5 refers to terminals 5152, and pole 6 refers to terminals 6162. *6. The durability is for an ambient temperature of 15 to 35C and an ambient humidity of 25% to 75%. *7. AC15: cos = 0.3, DC13: L/R = 96-ms *8. The failure rate is based on an operating frequency of 60 operations/min. Options (order separately) Sockets Model P7S-14F-END P7S-14P-E Continuous current 10 A Between contact terminals of different polarity 2000 VAC for 1 min. Dielectric Between contact terminals of same polarity 1500 VAC for 1 min. strength Between coil and contact terminals 2000 VAC for 1 min. Insulation resistance 1000 M min. * Weight Approx. 110g Approx. 25g Note: Use the P7S-14F-END in the ambient humidity range of 25 to 85%, the P7SA-14P-E in the ambient humidity range of 5 to 85%. * Measurement conditions: Measurement of the same points as for the dielectric strength at 500 VDC. 2