Why Choose the Finder 66.22.9.110.4000 Power Relay?
The Finder 66.22.9.110.4000 is a robust PCB-mounted electromechanical power relay designed for reliable switching of electrical loads in industrial automation, electrical control systems and commercial equipment. As part of the established Finder Series 66 power relay range, it combines high-current switching capability with a compact construction and reinforced electrical insulation between the control coil and power contacts.
Featuring a 110 V DC operating coil and a double-pole double-throw (DPDT) contact configuration, this relay enables two separate circuits to be switched using a common control signal. Its silver tin oxide (AgSnO2) contact material is designed to provide dependable switching performance and resistance to electrical wear, making it suitable for demanding electrical control applications.
The Finder 66.22 relay family offers 30 A normally open contact capability and 10 A normally closed contact capability, depending on the connected load and operating conditions. With its 110 V DC coil and PCB mounting arrangement, the 66.22.9.110.4000 is particularly suitable for industrial control assemblies, power switching equipment and OEM electrical systems requiring reliable electromechanical operation.
Key Advantages
- Reliable Finder Series 66 electromechanical power relay for industrial electrical switching.
- 110 V DC operating coil suitable for industrial DC control circuits.
- DPDT contact configuration enables control of two independent switching circuits.
- 30 A normally open contact capability for demanding electrical loads.
- Silver tin oxide (AgSnO2) contacts provide resistance to contact welding and electrical wear.
- Reinforced insulation between coil and contacts supports electrical separation.
- PCB mounting design allows integration into electronic control assemblies.
- Suitable for industrial automation, HVAC equipment, electrical machinery and OEM applications.
Key Features
- Finder Series 66 power relay.
- 110 V DC nominal coil voltage.
- Two changeover contacts (DPDT / 2 CO).
- 30 A normally open contact rating for resistive switching applications.
- 10 A normally closed contact rating.
- 250 V AC rated contact voltage.
- 440 V AC maximum switching voltage, subject to load conditions.
- Silver tin oxide (AgSnO2) contact material.
- Reinforced coil-to-contact insulation for electrical separation.
- 6 kV impulse withstand voltage between coil and contacts.
- 8 mm creepage and clearance distances between coil and contacts.
- PCB through-hole mounting for electronic control assemblies.
- Suitable for high-current switching in industrial and commercial electrical equipment.
Reliable Power Switching for Industrial Automation and Electrical Control
Electromechanical power relays such as the Finder 66.22.9.110.4000 enable an electrical control circuit to switch separate power circuits through an electromagnetic operating mechanism. When the 110 V DC coil is energised, the relay changes the position of its internal contacts, allowing connected electrical loads to be switched according to the control signal. The DPDT configuration provides normally open and normally closed switching paths for flexible control arrangements.
The Finder Series 66 is designed for industrial applications requiring reliable electrical switching and effective separation between control and load circuits. Its reinforced insulation, robust contact construction and PCB mounting arrangement make it suitable for integration into electrical control equipment, industrial machinery and OEM electronic assemblies. Correct PCB conductor sizing, protective devices and load assessment are essential when operating at higher switching currents.
Typical Applications
- Industrial automation and electrical control systems.
- PCB-mounted power switching assemblies.
- Industrial machinery and equipment control circuits.
- Heating, ventilation and air conditioning (HVAC) equipment.
- Commercial and industrial appliance control.
- Electrical heating and power management systems.
- Auxiliary motor control and load switching applications.
- OEM electrical equipment and industrial electronic control modules.
