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48.P3.7.012.0050SPA Finder 1 CO Contacts 12V DC Modular Interface Relay with Green LED + diode Indication
MPN: 48.P3.7.012.0050SPA
Alt. SKU: 48P370120050SPA
Special Price
£13.82
£11.52
Regular Price
£21.28
Why Choose the Finder 48.P3.7.012.0050SPA Modular Interface Relay?
The Finder 48.P3.7.012.0050SPA is a compact DIN rail modular interface relay designed for dependable electrical isolation between PLC control circuits and field devices in industrial automation systems. It features a single changeover contact (SPDT / 1 CO) and a 12 V DC control coil, enabling reliable switching of control signals and moderate loads in automation cabinets, machine control panels and industrial electrical systems.
This interface relay includes an integrated green LED status indicator together with coil suppression using an integrated diode. The LED provides clear visual confirmation when the relay coil is energised, while the diode protects PLC outputs and control electronics from voltage spikes generated during switching operations.
Part of the Finder Series 48 relay interface module range, the device is designed for installation on a 35 mm DIN rail. With durable AgNi (silver-nickel) contacts and a compact industrial footprint, it offers reliable switching performance for industrial control cabinets and automation systems where space efficiency and dependable signal isolation are essential.
Key Features
- 1 changeover contact (SPDT / 1 CO) for flexible switching of control circuits.
- 12 V DC coil voltage suitable for PLC and automation control systems.
- Integrated green LED indicator showing relay energised status.
- Integrated diode suppression protecting PLC outputs from switching transients.
- Rated contact current up to 16 A for industrial load switching.
- DIN rail mounting (EN 60715) for quick installation.
- Compact interface module design ideal for high-density control cabinets.
- AgNi contact material ensuring reliable long-term switching performance.
Technical Specifications
- Manufacturer: Finder
- Series: 48 Series interface relays
- Model: 48.P3.7.012.0050SPA
- Product type: Modular interface relay
- Contact configuration: 1 CO (SPDT)
- Rated contact current: 16 A
- Rated switching voltage: 250 V AC
- Maximum switching voltage: 400 V AC
- Maximum switching load: approx. 4000 VA
- Coil voltage: 12 V DC
- Indicator: Green LED
- Coil protection: Integrated diode
- Contact material: Silver Nickel (AgNi)
- Operate / release time: approx. 8 ms / 6 ms
- Mounting: DIN rail (EN 60715)
- Terminal type: Screw terminals
- Operating temperature: −40 °C to +70 °C
- Protection rating: IP20
Typical Applications
- PLC output interface modules.
- Industrial automation control cabinets.
- Machine control and signal isolation.
- Building automation and HVAC control systems.
- Industrial process control equipment.
Frequently Asked Questions
What is the Finder 48.P3.7.012.0050SPA used for?
This interface relay isolates PLC outputs from field devices while enabling reliable switching of control circuits in industrial automation systems.
What contact configuration does the relay provide?
The relay includes one changeover contact (SPDT / 1 CO), allowing switching between normally open and normally closed circuits.
What coil voltage does this relay require?
This version operates with a 12 V DC control coil.
Does the relay include an LED indicator?
Yes. A green LED indicator shows when the relay coil is energised, assisting with quick diagnostics in control panels.
What protection does the coil include?
The relay incorporates an integrated diode suppression circuit that protects PLC outputs and control electronics from switching transients.
Trusted by Automation Engineers
Finder interface relays are widely trusted by automation engineers and panel builders for dependable signal isolation and switching in industrial control cabinets and automation systems.
| Manufacturer Part Number | 48.P3.7.012.0050SPA |
|---|---|
| Range | 48 |
| Height | 95.5mm |
| Width | 15.8mm |
| Depth | 71.7mm |
| Manufacturer | Finder |
| Packed Quantity | 10 |
| HS Code | 85364900 |
| Barcode | 8012823402062 |
| Degree of protection (IP) | IP20 |
| Type of electric connection | Push-in clamp connection |
| With LED indication | Yes |
| Voltage type for actuating | DC |
| Rated control supply voltage DC | 12V |
| With detachable clamps | Yes |
| Material of contact insert | Thermoplastic |
| Contact material | AgNi |
| Material of contact surface | Untreated |
| Type of switch contact | Single contact |
| Drive, switching attitude | Mono stable |
| Drive, polarization | Polarized |
| Nominal current | 10A |
| Number of contacts as change-over contact | 1 |
| Indication Type | Green LED + diode |
| Alternative Product SKU | 48P370120050SPA |
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