Why Choose the Finder 7S.43.9.012.0211 Safety Relay?
The Finder 7S.43.9.012.0211 is a compact and reliable modular safety relay with forcibly guided contacts designed for industrial machinery safety, electrical control panels and automation systems. As part of the Finder 7S Series, this relay provides dependable electromechanical switching and contact monitoring for safety-related control applications requiring reliable operation and fault detection.
Featuring two normally open (NO) contacts and one normally closed (NC) auxiliary signalling contact, the relay incorporates mechanically linked contacts designed to support fault detection in appropriately engineered safety circuits. Its double-channel architecture (1oo2), compact DIN rail housing, screwless terminal connections and integrated LED status indicator make it suitable for industrial safety systems where reliable switching and monitoring are essential.
With a 12 V DC nominal coil voltage, 6 A contact current rating and 250 V AC nominal switching voltage, the Finder 7S.43.9.012.0211 provides a practical switching solution for industrial safety interfaces, machinery control circuits and automation equipment. Its 22.5 mm wide housing and operating temperature range of -40 to +70 °C support compact installation and dependable operation in demanding industrial environments.
Key Advantages
- Forcibly guided contacts support reliable contact monitoring and fault detection in safety-related circuits.
- 12 V DC operating coil suitable for compatible low-voltage DC control systems.
- 6 A contact current rating for switching compatible control and auxiliary loads.
- 2 NO + 1 NC contact configuration provides two normally open switching contacts and one normally closed signalling contact.
- Double-channel architecture (1oo2) supports safety-related switching applications.
- Compact 22.5 mm housing width helps conserve space inside electrical control cabinets.
- Integrated LED indicator provides convenient visual indication of coil energisation.
- Screwless terminal connections simplify wiring and installation.
- 35 mm DIN rail mounting enables straightforward integration into industrial control panels.
- Wide operating temperature range supports reliable performance in industrial environments.
Key Features
- Finder 7S Series modular safety relay.
- 12 V DC nominal coil voltage.
- 6 A rated contact current.
- 250 V AC nominal contact switching voltage.
- Three forcibly guided contacts: 2 normally open and 1 normally closed.
- One auxiliary signalling contact for contact status monitoring.
- Double-channel architecture (1oo2).
- Type A forcibly guided contact technology in accordance with EN 61810-3.
- Integrated LED coil status indication.
- IP20 protection rating.
- 35 mm DIN rail mounting in accordance with EN 60715.
- Screwless spring-clamp terminals for electrical connections.
- 22.5 mm wide modular housing.
- Silver tin oxide and silver nickel gold contact materials.
- Operating temperature: -40 to +70 °C.
- Suitable for safety-related control systems requiring external contact monitoring.
Technical Specifications
- Manufacturer: Finder
- Series: 7S Series
- Model: 7S.43.9.012.0211
- Product type: Modular safety relay with forcibly guided contacts
- Relay operation: Electromechanical, non-latching
- Nominal coil voltage: 12 V DC
- Coil supply type: DC
- Contact configuration: 2 NO + 1 NC
- Number of contacts: 3
- Safety-related normally open contacts: 2
- Auxiliary signalling contacts: 1 NC
- Contact current rating: 6 A
- Nominal switching voltage: 250 V AC
- Rated switching capacity: 1,500 VA
- Coil power consumption: 1.3 W
- Nominal coil current: 105 mA
- Coil resistance: 114.3 Ω
- Must-operate voltage: 10.2 V DC
- Must-release voltage: 1.2 V DC
- Operate time: 10 ms
- Release time: 7 ms
- Contact material: Silver tin oxide (AgSnO), silver nickel (AgNi) and gold (Au)
- Contact arrangement: Forcibly guided contacts
- Contact guidance classification: Type A
- Safety architecture: Double-channel (1oo2)
- Protection rating: IP20
- Mounting type: 35 mm DIN rail
- Mounting standard: EN 60715
- Terminal type: Screwless spring-clamp terminals
- Status indication: Integrated LED
- Housing width: 22.5 mm
- Operating temperature: -40 to +70 °C
- Contact standard: EN 61810-3
- Country of origin: Italy
Reliable Safety Switching and Contact Monitoring for Industrial Machinery
Safety relays with forcibly guided contacts are essential components in many industrial machine safety and monitoring circuits. The Finder 7S.43.9.012.0211 incorporates a mechanically linked contact arrangement designed so that normally open and normally closed contacts cannot simultaneously remain closed under specified fault conditions. This characteristic enables external monitoring circuits to detect certain contact failures, helping engineers design dependable safety-related control systems.
The Finder 7S Series is developed for safety-related industrial applications including machinery control, lifts, hoists, cranes, escalators and process automation equipment. The 7S.43.9.012.0211 combines a 12 V DC coil, two normally open switching contacts, one normally closed auxiliary contact and compact DIN rail construction. Its forcibly guided contacts can contribute to safety functions designed for demanding performance requirements when incorporated into a properly engineered, monitored and validated safety system. The relay itself is a safety-related component and does not independently establish the safety integrity level or performance level of the complete installation.
Typical Applications
- Industrial machinery safety-related control circuits.
- Emergency stop switching and monitoring within appropriately designed safety systems.
- Machine guard interlocking and safety feedback circuits.
- Safety PLC output interfaces and external device monitoring.
- Industrial electrical control panels and switchgear.
- Lift and elevator safety-related control systems.
- Hoists, cranes and lifting equipment control circuits.
- Escalators and automated transport equipment.
- Conveyor and material handling safety systems.
- Automated warehouse and carousel storage systems.
- Industrial process automation and manufacturing machinery.
- OEM machine building and safety-related automation installations.
