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66.22.9.012.4001 Finder Power relay 2pole 30A DC 12V
Finder 66.22.9.012.4001 is a Series 66 electromechanical power relay with a 12 V DC coil and DPDT changeover contact configuration, designed for industrial automation, electrical control and power switching applications.
Why Choose the Finder 66.22.9.012.4001 Power Relay?
The Finder 66.22.9.012.4001 is an industrial electromechanical power relay from the established Finder Series 66, designed for dependable electrical load switching in automation equipment, control systems and industrial machinery. Featuring a 12 V DC coil and a two-pole changeover (DPDT) contact arrangement, it provides a practical solution for controlling electrical circuits through low-voltage control signals.
The Finder 66 Series is engineered for demanding switching applications, combining robust contact construction with reinforced electrical insulation between the operating coil and switching contacts. Its silver tin oxide (AgSnO2) contact material offers resistance to electrical wear and contact welding, supporting dependable operation in industrial and commercial equipment.
With a Series 66 contact rating of 30 A for normally open contacts and 10 A for normally closed contacts, the Finder 66.22.9.012.4001 is suited to power switching applications where contact ratings and installation requirements are correctly matched to the connected load. The 66.22 PCB relay configuration is designed for integration into electrical control assemblies and electronic equipment.
Key Advantages
- Reliable Finder Series 66 electromechanical power relay for industrial switching applications.
- 12 V DC operating coil for integration with low-voltage control systems.
- Two changeover contacts (DPDT) provide flexible switching functionality.
- 30 A normally open contact capability for demanding electrical loads.
- Silver tin oxide (AgSnO2) contact technology supports reliable switching performance.
- Reinforced coil-to-contact insulation provides electrical separation between control and load circuits.
- PCB mounting configuration supports integration into electronic control equipment.
- Suitable for industrial automation, HVAC systems, electrical appliances and OEM machinery.
Key Features
- Finder 66 Series power relay.
- 12 V DC nominal coil voltage.
- DPDT contact configuration with two changeover contacts.
- 30 A normally open contact rating.
- 10 A normally closed contact rating.
- 250 V AC rated contact voltage for the Series 66 contact system.
- 440 V AC maximum switching voltage, subject to the manufacturer's operating conditions.
- AgSnO2 contact material for demanding electrical switching applications.
- 6 kV impulse withstand voltage between coil and contacts.
- 8 mm creepage and clearance distances between coil and contacts.
- PCB-mounted relay design for electrical and electronic equipment.
- Designed for industrial control, appliance switching and power management applications.
Reliable Power Switching for Industrial Automation and Electrical Equipment
Electromechanical power relays such as the Finder 66.22.9.012.4001 allow a low-voltage control circuit to operate separate electrical loads. When the relay's 12 V DC coil is energised, an electromagnetic mechanism changes the position of the internal contacts, enabling electrical circuits to be connected or disconnected according to the control signal. The two changeover contacts provide flexibility for applications requiring both normally open and normally closed switching functions.
The Finder Series 66 is developed for applications where reliable contact performance and electrical insulation are important. Its reinforced insulation and AgSnO2 contact construction make the relay suitable for integration into industrial control assemblies, appliance controllers and OEM electrical equipment. For high-current switching, the relay must be installed with suitable PCB conductor sizing, protective devices and consideration of the connected load's electrical characteristics.
Typical Applications
- Industrial automation and electrical control equipment.
- Printed circuit board power switching assemblies.
- Heating, ventilation and air conditioning (HVAC) systems.
- Commercial and industrial appliance control.
- Industrial washing machines and electrical heating equipment.
- Auxiliary motor and electrical load switching circuits.
- Power management and equipment control systems.
- OEM machinery and industrial electronic control modules.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Load Voltage | 440 V AC | |
| Manufacturer | Finder | |
| Series | 66 Series Power Relays | |
| Model | 66.22.9.012.4001 | |
| Manufacturer part number | 66.22.9.012.4001 | |
| Product type | Electromechanical power relay | |
| Relay configuration | 2 changeover contacts (DPDT / 2 CO) | |
| Number of poles | 2 | |
| Nominal coil voltage | 12 V DC | |
| Coil type | DC operated | |
| Normally open contact rating | 30 A | |
| Normally closed contact rating | 10 A | |
| Rated contact voltage | 250 V AC | |
| Maximum switching voltage | 440 V AC | |
| Rated resistive load (AC-1) | 7500 VA (NO) / 2500 VA (NC) | |
| Contact material | Silver tin oxide (AgSnO2) | |
| Mounting configuration | PCB mounting | |
| Coil-to-contact insulation | Reinforced insulation | |
| Impulse withstand voltage | 6 kV between coil and contacts | |
| Creepage and clearance | 8 mm between coil and contacts | |
| Dielectric strength between open contacts | 1500 V AC | |
| Series operating temperature range | −40 to +70 °C | |
| Environmental protection | RT II (flux-proof) | |
| Applicable relay standard | EN 61810-1 |
Frequently Asked Questions
What is the Finder 66.22.9.012.4001 used for?
The Finder 66.22.9.012.4001 is an electromechanical power relay designed for switching electrical loads in industrial automation, control equipment, HVAC systems and electronic assemblies.
What coil voltage does the Finder 66.22.9.012.4001 require?
The relay features a 12 V DC nominal operating coil, allowing it to be controlled by a suitably rated DC control circuit.
What contact configuration does this Finder relay use?
The Finder 66.22.9.012.4001 belongs to the 66.22 two-changeover contact family, providing a DPDT arrangement with two normally open and two normally closed contact paths.
What is the switching current rating of this relay?
The Finder 66.22 contact system is rated for 30 A on normally open contacts and 10 A on normally closed contacts. Actual permissible switching loads depend on voltage, load type and operating conditions.
Is the Finder 66.22.9.012.4001 suitable for PCB mounting?
The Finder 66.22 relay family uses a PCB mounting arrangement intended for integration into electronic control assemblies. The PCB footprint and terminal configuration should be checked against the exact relay variant before installation.
What contact material is used in the Finder Series 66?
The Series 66 power relay range uses silver tin oxide (AgSnO2) contacts, offering good resistance to contact welding and electrical wear in demanding switching applications.
Does the Finder 66.22.9.012.4001 provide electrical insulation between the coil and contacts?
The Finder 66 Series incorporates reinforced coil-to-contact insulation, with a specified 6 kV impulse withstand capability and 8 mm creepage and clearance distances for the standard contact arrangement.
Trusted by Industrial Automation Engineers and Equipment Manufacturers
Finder Series 66 power relays provide dependable switching solutions for electrical engineers, automation specialists and OEM equipment manufacturers. The Finder 66.22.9.012.4001 combines a 12 V DC control coil with the established Series 66 changeover contact architecture, supporting reliable integration into industrial control systems and commercial electrical equipment.
