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40.31.7.024.0301 Finder Miniature PCB relay 1pole 10A DC 24V
Finder 40.31.7.024.0301 is an RT III wash-tight miniature PCB and plug-in relay featuring a sensitive 24 V DC coil and a single normally open contact rated at 10 A.
Why Choose the Finder 40.31.7.024.0301 Wash-Tight Miniature PCB Relay?
The Finder 40.31.7.024.0301 is a compact and dependable wash-tight miniature electromechanical PCB relay designed for switching electrical loads in industrial automation, control equipment and electronic systems. As part of the established Finder Series 40, it provides reliable operation in a space-saving enclosure suitable for direct PCB mounting or installation through a compatible socket.
This relay features a single normally open contact with a rated current of 10 A and a sensitive 24 V DC coil. Its silver-nickel contact material provides dependable switching performance, while reinforced insulation between the coil and contacts supports safe integration into industrial and electronic equipment.
The RT III wash-tight enclosure provides increased protection during compatible printed circuit board cleaning processes. With a coil power consumption of 0.5 W, a 3.5 mm contact pin pitch and a compact body measuring 12.4 × 29 × 25 mm, the Finder 40.31.7.024.0301 is well suited to densely populated circuit boards and control assemblies.
Key Advantages
- Compact miniature relay for PCB and socket installation.
- RT III wash-tight construction supports compatible PCB cleaning processes.
- 10 A normally open contact supports a wide range of switching duties.
- Sensitive 24 V DC coil with low power consumption.
- Silver-nickel contacts provide dependable electrical performance.
- Reinforced coil-to-contact insulation supports safe equipment integration.
Key Features
- Finder Series 40 miniature electromechanical relay.
- SPST-NO / 1 Form A contact configuration.
- 10 A rated contact current.
- 24 V DC sensitive coil.
- 0.5 W coil power consumption.
- Silver-nickel contact material.
- RT III wash-tight environmental protection.
- Suitable for direct PCB mounting or use with a compatible relay socket.
Reliable Switching for Electronic and Control Equipment
Electromechanical relays allow a low-power control signal to switch an electrically isolated load circuit. This enables electronic controllers, sensors and automation equipment to control higher-current devices while maintaining electrical separation between the coil and switched circuit.
The wash-tight Finder 40.31 relay is designed for printed circuit board production processes where additional enclosure protection is required. Its compact construction, sensitive DC coil and reinforced insulation make it a practical switching component for industrial and electronic equipment.
Typical Applications
- Industrial automation and PLC interface circuits.
- Electronic control boards and embedded equipment.
- Heating, ventilation and air-conditioning controls.
- Lighting and electrical switching systems.
- Machine controls and production equipment.
- Domestic appliance and building automation circuits.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Mounting Type | PCB, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 1NO | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.31.7.024.0301 | |
| Product type | Wash-tight miniature PCB / plug-in electromechanical relay | |
| Contact configuration | SPST-NO / 1 Form A | |
| Number of poles | 1 | |
| Rated contact current | 10 A | |
| Rated contact voltage | 250 V AC | |
| Coil voltage | 24 V DC | |
| Coil type | Sensitive DC coil | |
| Coil power consumption | 0.5 W | |
| Coil resistance | 1.15 kΩ | |
| Contact material | Silver nickel | |
| Contact pin pitch | 3.5 mm | |
| Pin length | 5.3 mm | |
| Mounting type | PCB or compatible socket | |
| Environmental protection | RT III wash tight | |
| Coil-to-contact impulse withstand voltage | 6 kV | |
| Coil-to-contact creepage and clearance | 8 mm | |
| Dimensions (W × L × H) | 12.4 × 29 × 25 mm |
Frequently Asked Questions
What is the Finder 40.31.7.024.0301 used for?
This relay allows a low-power control circuit to switch electrical loads in automation equipment, electronic control boards and machinery.
What does the RT III wash-tight rating mean?
The RT III enclosure classification identifies the relay as wash tight, providing additional protection for compatible printed circuit board cleaning processes.
What coil voltage does this relay require?
The Finder 40.31.7.024.0301 uses a sensitive 24 V DC coil.
What contact configuration does the relay provide?
The relay provides one SPST-NO normally open contact rated at 10 A.
How can the Finder 40.31.7.024.0301 be mounted?
The relay can be mounted directly onto a printed circuit board or installed through a compatible Finder relay socket.
Trusted for Industrial Switching Worldwide
Finder miniature relays are used by electronic designers, automation engineers and equipment manufacturers to provide reliable switching within compact control and power circuits.
