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40.31.7.024.1320 Finder Miniature PCB relay 1pole 12A DC 24V
Finder 40.31.7.024.1320 is a compact miniature PCB and plug-in relay featuring a sensitive 24 V DC coil and a single normally open contact rated at 12 A and 250 V AC.
Why Choose the Finder 40.31.7.024.1320 Miniature PCB Relay?
The Finder 40.31.7.024.1320 is a compact and dependable miniature electromechanical PCB relay designed for switching electrical loads in industrial automation, electronic equipment and machine control systems. As part of the Finder Series 40, it combines a sensitive DC coil with a high-capacity normally open contact in a space-saving enclosure.
This single-pole relay provides one normally open contact rated at 12 A and 250 V AC. Its silver-nickel contact material supports reliable switching performance, while reinforced insulation between the coil and contacts helps maintain safe electrical separation within control and power circuits.
With a sensitive 24 V DC coil, a coil power consumption of 0.5 W and compact dimensions of 29 × 12.4 × 25 mm, the Finder 40.31.7.024.1320 is suitable for densely populated printed circuit boards. It can be mounted directly onto a PCB or used with a compatible relay socket.
Key Advantages
- Compact miniature relay for PCB and socket installation.
- 12 A normally open contact supports demanding switching applications.
- 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.
- Wide operating temperature range suits industrial environments.
Key Features
- Finder Series 40 miniature electromechanical relay.
- SPST-NO / 1 Form A contact configuration.
- 12 A at 250 V AC resistive contact rating.
- 24 V DC sensitive coil.
- 0.5 W coil power consumption.
- Silver-nickel contact material.
- 3.5 mm contact pin pitch.
- Suitable for direct PCB mounting or use with a compatible socket.
Reliable Switching for Electronic and Control Equipment
Electromechanical relays allow a low-power control signal to operate an electrically isolated load circuit. This enables electronic controllers, sensors and automation equipment to switch higher-current devices while maintaining separation between the control and load sides.
The Finder Series 40 combines compact dimensions with a sensitive coil, robust contact capacity and reinforced insulation. Its PCB-compatible construction makes it suitable for original equipment manufacturing, automation assemblies and replaceable socket-mounted relay systems.
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) | 12 A | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 1NO | |
| Manufacturer | Finder | |
| Series | 40 Series | |
| Model | 40.31.7.024.1320 | |
| Product type | Miniature PCB / plug-in electromechanical relay | |
| Relay operation | Monostable | |
| Contact configuration | SPST-NO / 1 Form A | |
| Number of poles | 1 | |
| Rated contact current | 12 A | |
| Rated contact voltage | 250 V AC | |
| Resistive AC contact rating | 12 A at 250 V AC | |
| Coil voltage | 24 V DC | |
| Coil type | Sensitive DC coil | |
| Coil power consumption | 0.5 W | |
| Coil resistance | 1.2 kΩ | |
| Contact material | Silver nickel | |
| Contact pin pitch | 3.5 mm | |
| Mounting type | PCB or compatible socket | |
| Environmental protection | RT II flux proof | |
| Coil-to-contact impulse withstand voltage | 6 kV | |
| Coil-to-contact creepage and clearance | 8 mm | |
| Operating temperature | −40 to +85 °C | |
| Dimensions (L × W × H) | 29 × 12.4 × 25 mm |
Frequently Asked Questions
What is the Finder 40.31.7.024.1320 used for?
This relay allows a low-power control circuit to switch electrical loads in automation equipment, electronic control boards and machinery.
What coil voltage does this relay require?
The Finder 40.31.7.024.1320 uses a sensitive 24 V DC coil.
What contact configuration does the relay provide?
The relay provides one SPST-NO normally open contact, also described as a 1 Form A configuration.
What is the contact current rating?
The normally open contact is rated at 12 A with a 250 V AC resistive load.
How can the Finder 40.31.7.024.1320 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 dependable switching within compact control and power circuits.
