Why Choose the Finder 7S.23.9.110.0210 Safety Relay?
The Finder 7S.23.9.110.0210 is a reliable electromechanical safety relay with forcibly guided contacts, designed for safety-related switching and monitoring applications in industrial machinery and automation systems. As part of the Finder 7S Series modular safety relay range, it provides dependable contact operation for industrial control panels, machinery safety interfaces and monitored switching circuits.
This safety relay features three forcibly guided contacts arranged as 2 normally open (NO) and 1 normally closed (NC), providing two switching paths and one feedback contact for appropriately designed safety-related control systems. Its mechanically linked contact construction enables external monitoring circuits to detect certain contact failures, including welded contacts, helping improve diagnostic capability in industrial safety applications.
With a 110 V DC operating coil, 10 A rated contact current and 250 V AC nominal switching voltage, the Finder 7S.23.9.110.0210 is suitable for industrial automation systems requiring reliable DC-operated relay switching. Its DIN rail-mounted construction, screw terminal connections and integrated LED status indication simplify installation, operation and maintenance inside electrical control cabinets.
Key Advantages
- Reliable electromechanical safety relay with forcibly guided contacts for industrial machinery applications.
- 2 NO + 1 NC contact configuration provides switching and feedback functionality.
- 110 V DC operating coil suitable for industrial DC control circuits.
- 10 A rated contact current supports appropriately rated electrical loads.
- 250 V AC nominal switching voltage for industrial control applications.
- Type A forcibly guided contacts support contact fault detection through external monitoring circuits.
- Silver nickel contacts with gold plating provide dependable switching performance.
- Integrated LED status indication simplifies operational checks and troubleshooting.
- Screw terminal connections provide secure and convenient wiring.
- DIN rail mounting enables straightforward integration into electrical control panels.
- −40 to +70 °C operating temperature range supports demanding industrial environments.
Key Features
- Finder 7S Series modular safety relay.
- Type A forcibly guided electromechanical contacts.
- Three-contact arrangement: 2 normally open and 1 normally closed.
- 110 V DC nominal coil voltage.
- 77–137.5 V DC coil operating voltage range.
- 10 A rated contact current.
- 250 V AC nominal switching voltage.
- 2,500 VA rated AC-1 switching capacity.
- 5 A AC-15 rated current at 230 V AC.
- 1 W nominal coil power consumption.
- 8.8 mA nominal coil current.
- 12.5 kΩ coil resistance.
- 7 ms typical operate time.
- 11 ms typical release time.
- Silver nickel (AgNi) contacts with gold plating.
- Integrated LED coil status indicator.
- Screw terminal electrical connections.
- DIN rail mounting for industrial control cabinets.
- IP20 protection rating.
- EN 61810-3 Type A forcibly guided contact construction.
Technical Specifications
- Manufacturer: Finder
- Series: 7S Series
- Model: 7S.23.9.110.0210
- Product type: Electromechanical safety relay
- Contact technology: Forcibly guided contacts
- Contact guidance classification: Type A
- Contact configuration: 2 NO + 1 NC
- Number of contacts: 3
- Contact form: 3PST, 2 Form A + 1 Form B
- Nominal coil voltage: 110 V DC
- Coil supply type: DC
- Coil operating voltage range: 77–137.5 V DC
- Must-operate voltage: 77 V DC
- Must-release voltage: 11 V DC
- Nominal coil current: 8.8 mA
- Nominal coil consumption: 1 W
- Coil resistance: 12.5 kΩ
- Rated contact current: 10 A
- Nominal switching voltage: 250 V AC
- Rated AC-1 switching capacity: 2,500 VA
- Rated AC-15 current at 230 V AC: 5 A
- Rated DC-13 current at 24 V DC: 4 A
- Contact material: Silver nickel (AgNi) with gold plating
- Operate time: 7 ms
- Release time: 11 ms
- Operating temperature: −40 to +70 °C
- Protection rating: IP20
- Mounting type: DIN rail mounting
- Terminal type: Screw terminals
- Status indication: Integrated LED indicator
- Approximate weight: 60.4 g
- Applicable contact standard: EN 61810-3
- Country of origin: Italy
- RoHS compliance: Compliant
Reliable Safety Switching for Industrial Machinery
Safety relays with forcibly guided contacts are important components in industrial safety-related control systems. Their mechanically linked normally open and normally closed contacts are designed so that opposing contact types cannot simultaneously remain closed under specified fault conditions. This characteristic enables suitable external monitoring circuits to identify contact failures, including welded contacts, and supports diagnostic functions in machinery safety applications.
The Finder 7S.23.9.110.0210 provides a 2 NO + 1 NC contact arrangement, allowing two normally open switching paths and one normally closed feedback path within a single relay assembly. This configuration is particularly useful for monitored switching arrangements, safety interface circuits and industrial machinery control systems.
The relay features Type A forcibly guided contacts in accordance with EN 61810-3. Its 110 V DC coil and 10 A contact rating make it suitable for industrial control systems using higher-voltage DC control supplies, while the gold-plated silver nickel contacts support dependable electrical switching.
The Finder 7S.23.9.110.0210 is intended for integration into a complete safety-related control system rather than operation as a standalone safety controller. The achievable safety category, performance level and safety integrity level depend on the external monitoring equipment, circuit architecture, diagnostic coverage and application-specific safety assessment.
Typical Applications
- Industrial machinery safety-related control circuits.
- Emergency-stop switching arrangements with suitable external safety monitoring.
- Safety relay interface assemblies and monitored switching systems.
- Machine guarding and safety interlock feedback circuits.
- Industrial automation and electrical control cabinets.
- 110 V DC industrial control and auxiliary switching circuits.
- Safety-related contactor feedback and monitoring arrangements.
- Manufacturing machinery and automated production equipment.
- Packaging machinery and material handling systems.
- Hoists, lifting equipment and machinery control circuits.
- Automated warehouse and conveyor control systems.
- OEM machine building and industrial control panel applications.
