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48.P3.7.024.0050SPA Finder 1 CO Contacts 24V DC Modular Interface Relay with Green LED + varistor Indication

48.P3.7.024.0050SPA Finder 1 CO Contacts 24V DC Modular Interface Relay with Green LED + varistor Indication

Finder 48.P3.7.024.0050SPA modular interface relay with one changeover contact, 24 V DC coil, green LED indicator and varistor suppression for PLC interface applications.

SKU: 48.P3.7.024.0050SPAAlt SKU: 48P370240050SPAMPN: 48.P3.7.024.0050SPA
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List Price £17.73 ex VAT
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Why Choose the Finder 48.P3.7.024.0050SPA MasterIN Interface Relay?

The Finder 48.P3.7.024.0050SPA is a compact and reliable interface relay module designed for electrical isolation, signal switching and PLC interface applications in industrial automation systems. Part of the advanced Finder 48 Series MasterIN relay interface modules, it provides dependable switching performance for control panels, machinery and industrial electronic systems.

This relay interface module combines a slim 15.8 mm housing with a 24 V DC coil, SPDT contact configuration and push-in terminal technology. The integrated LED indication and EMC coil suppression simplify installation while improving system reliability and maintenance efficiency in demanding automation environments.

With a 10 A switching capacity, 24 V DC coil supply and DIN rail mounting design, the Finder 48.P3.7.024.0050SPA is ideal for PLC outputs, industrial control systems, electrical distribution panels and machine automation applications where compact relay interfacing is required.

Key Advantages

  • Compact MasterIN interface relay module for industrial automation.
  • 24 V DC coil voltage suitable for PLC and electronic control systems.
  • SPDT (1 CO) contact configuration for flexible switching applications.
  • 10 A contact rating for reliable load control.
  • Integrated LED status indication and EMC suppression.
  • Space-saving 15.8 mm DIN rail mounting design.

Key Features

  • Finder 48 Series MasterIN relay interface module.
  • 24 V DC sensitive coil.
  • SPDT / 1 CO relay contact arrangement.
  • 10 A rated switching current.
  • 400 V AC maximum switching voltage.
  • Push-in terminal connection system.
  • Integrated polarity protection diode and suppression module.
  • LED supply status indication.
  • 35 mm DIN rail mounting according to EN 60715.

Reliable Signal Switching for Industrial Automation

Interface relays such as the Finder 48.P3.7.024.0050SPA provide electrical separation between control systems and field devices. They allow PLC outputs and electronic controllers to safely switch higher loads while protecting sensitive automation equipment from electrical interference.

The Finder 48 Series is engineered for industrial control applications requiring dependable switching, quick installation and long operational life. Its compact construction and integrated protection features make it suitable for modern automation panels and machine control systems.

Typical Applications

  • PLC output interface and signal conditioning.
  • Industrial automation control panels.
  • Machine building and OEM equipment.
  • Electrical distribution systems.
  • Building automation installations.
  • Control systems requiring compact relay isolation.

Technical Specifications

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Device Type Interface Relay
Terminal Type Screw
Switching Current (A) 16 A
Load Voltage 400 V AC
Mounting Type DIN rail
Voltage 24 V
IP Rating IP20
Coil / Supply Voltage 24 V DC
Contacts 1 C/O
Series 48 Series interface relays
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 24 V DC
Indicator Green LED
Coil suppression Varistor
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
HS Code 85364900

Frequently Asked Questions

What is the Finder 48.P3.7.024.0050SPA used for?

The Finder 48.P3.7.024.0050SPA is an interface relay module used for signal isolation and switching between PLC systems, electronic controllers and electrical loads.

What coil voltage does this relay module require?

This relay module operates with a 24 V DC coil supply.

What type of contacts does the relay have?

The Finder 48.P3.7.024.0050SPA features an SPDT (1 CO) contact configuration with a 10 A switching rating.

How is the relay installed?

The module is designed for quick installation on a standard 35 mm DIN rail using push-in terminals.

Does this relay include protection features?

Yes, the relay includes LED status indication and EMC coil suppression features for improved system reliability.

Trusted by Automation Engineers Worldwide

Finder 48 Series MasterIN interface relays are widely used in industrial automation and control applications to provide reliable signal switching, electrical isolation and efficient panel integration.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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