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Safety Relay Module SIEMENS 3RK1107-1BQ40-0AA3 MSS Unit
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SIEMENS 3RK1107-1BQ40-0AA3
Reliable modular safety relay for industrial machinery protection and compliance
| Brand | SIEMENS |
| Model | 3RK1107-1BQ40-0AA3 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.25 kg |
| Dimensions | 90 x 90 x 100 mm |
| Certifications | CE, UL, TUV, ATEX |
| SKU / MPN | 3RK1107-1BQ40-0AA3 |
| What’s in the box | Safety relay module, terminal blocks, mounting accessories, user manual |
| Series | SIRIUS 3RK1 Modular Safety System |
| Function | Emergency Stop and Safety Door Monitoring |
| Safety Contacts | 3 NO / 1 NC |
| Supply Voltage | 24V DC |
| Connection Type | Screw Terminals |
| Mounting | DIN Rail (35mm) |
Key benefits: Compact modular design, integrated safety functions, easy configuration, reliable performance, wide certification, simple DIN rail mounting
Typical applications: Emergency stop circuits, safety door monitoring, light curtain integration, machine guarding, conveyor safety, robotic cell protection
Lifecycle: Active product line, long-term availability under Siemens SIRIUS portfolio
1 review for Safety Relay Module SIEMENS 3RK1107-1BQ40-0AA3 MSS Unit
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Michael T. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.