Omron G7SA-4A2B Safety Relay
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Omron G7SA-4A2B Safety Relay — 24 VDC Coil, 4PST-NO + DPST-NC, 6 A, 250 VAC, PCB Mount, 6-pole Forcibly Guided Contacts, EN 61810-3 / VDE Certified. Compact slim safety relay with forcibly guided contacts for machine interlocking circuits. Four normally open and two normally closed poles with reinforced insulation between inputs and outputs. Certified to EN 61810-3 by VDE and supports CE marking under the Machinery Directive.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | G7SA-4A2B |
| Product type | Safety relay — forcibly guided contacts |
| Coil rated voltage | 24 VDC |
| Coil rated current | 20.8 mA |
| Power consumption | Approx. 500 mW |
| Contact configuration | 4PST-NO + DPST-NC (6 poles) |
| Rated load | 250 VAC 6 A / 30 VDC 6 A (resistive) |
| Rated carry current | 6 A |
| Max. switching voltage | 250 VAC / 125 VDC |
| Max. switching current | 6 A |
| Contact material | Au plating + Ag alloy |
| Operating time | 20 ms max. |
| Release time | 20 ms max. |
| Response time (NC open after coil OFF) | 10 ms max. |
| Must operate voltage | 75% max. |
| Must release voltage | 10% min. |
| Max. operating frequency | 36,000 ops/h (mechanical) / 1,800 ops/h (rated load) |
| Mechanical durability | 10,000,000 operations min. |
| Electrical durability | 100,000 operations min. (rated load) |
| Insulation resistance | 1,000 MΩ min. (500 VDC) |
| Dielectric strength | 4,000 VAC coil–contact; 2,500 VAC between poles (different polarity); 1,500 VAC between poles (same polarity) |
| Vibration resistance | 10–55 Hz, 0.75 mm single amplitude |
| Shock resistance | 1,000 m/s² (destruction) / 100 m/s² (malfunction) |
| Ambient operating temperature | −40 to +85°C (no icing or condensation) |
| Ambient operating humidity | 5% to 85% |
| Weight | Approx. 25 g |
| Mounting | PCB terminals (socket sold separately) |
| Certifications | EN 61810-3 (VDE), EN/IEC 61810-1, EN/IEC 60947-5-1, UL (E41515), CSA C22.2 No.14, CE |
| Condition | New — in original packaging |
Applications
- Safety interlocking circuits on industrial machinery and automated production lines
- Emergency stop and safety gate monitoring in accordance with Machinery Directive requirements
- Two-hand control systems and light curtain interface circuits
- Safety-related control systems in robotics, packaging, and press machinery
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us at info@liquisto.com for Manufacturer/EU Responsible Party product safety contact details.