Finder 39.11.8.230.0073 39 Series Interface relays and base 1 Pole 6 Amp 230..240 Volt AC

Why Choose the Finder 39.11.8.230.0073 MasterBASIC Interface Relay?

The Finder 39.11.8.230.0073 is a compact and reliable electromechanical interface relay module designed for industrial automation, electrical control panels and PLC interface applications. As part of the Finder Series 39 MasterBASIC range, this relay combines a high-performance electromagnetic relay with a slim DIN rail socket to provide dependable switching and electrical isolation between control circuits and connected equipment.

The Finder 39.11.8.230.0073 features a 230–240 V AC nominal control supply and a single changeover contact (1 CO / SPDT) rated at 6 A. Its compact 6.2 mm housing helps minimise space requirements inside electrical cabinets, while screw terminals provide secure connections for control and load wiring. The module also incorporates LED status indication for convenient monitoring of relay operation.

With a 6 A contact rating at 250 V AC, silver-nickel contact material and a modular DIN rail design, the Finder 39.11.8.230.0073 is suitable for switching compatible industrial control loads, signalling circuits and automation equipment. This MasterBASIC variant belongs to Finder's ATEX/HazLoc interface relay range, making it particularly relevant to appropriately designed industrial installations requiring suitable equipment approvals.

Key Advantages

• Compact electromechanical interface relay module for industrial control and automation.
• 230–240 V AC nominal control supply for compatible mains-voltage control circuits.
• 6 A rated changeover contact for flexible switching applications.
• Single-pole double-throw (SPDT) contact configuration provides normally open and normally closed switching functions.
• Slim 6.2 mm module width helps maximise available DIN rail space.
• Silver-nickel (AgNi) contacts provide dependable electromechanical switching.
• LED status indication allows convenient visual monitoring of relay operation.
• Screw terminal connections support secure and accessible electrical wiring.
• Modular relay and socket construction supports convenient maintenance and replacement.
• Part of Finder's MasterBASIC ATEX/HazLoc range for suitable industrial control installations.

Key Features

• Finder Series 39 MasterBASIC interface relay module.
• Model 39.11.8.230.0073 with screw terminal socket.
• 230–240 V AC nominal control voltage.
• One changeover contact (1 CO / SPDT).
• 6 A rated contact current.
• 250 V AC rated switching voltage for resistive loads.
• 6 A at 24 V DC resistive load switching capability.
• Silver-nickel contact material for reliable operation.
• 5 ms operate time for responsive switching.
• 6 ms release time.
• 10 million mechanical operations durability rating.
• IP20 protection rating.
• 6.2 mm slimline module width.
• Integrated LED status indication.
• DIN rail mounting for industrial control cabinets.
• Electromechanical relay and socket combination.
• ATEX/HazLoc range designation for applications subject to relevant installation and approval requirements.

Reliable Electromechanical Switching for Industrial Control Systems

Electromechanical interface relays such as the Finder 39.11.8.230.0073 provide a practical method of controlling electrical loads through an electrically operated changeover contact. When the relay coil is energised, the internal contact mechanism changes state, allowing the connected control circuit to switch between normally closed and normally open paths. This arrangement supports electrical isolation between the control supply and switched load circuit while providing flexible switching functionality.

The Finder Series 39 MasterBASIC range is developed for compact installation in industrial automation panels, PLC interface assemblies and machine control systems. Its slim housing, replaceable relay construction and screw terminal connections simplify wiring and maintenance. The 39.11.8.230.0073 is particularly suitable for installations using a 230–240 V AC control supply where reliable 6 A changeover switching is required.

Typical Applications

• Industrial automation and PLC interface circuits.
• Electrical control panels and switchgear assemblies.
• Machine control and manufacturing automation equipment.
• Control circuit isolation and signal switching.
• Industrial alarm and indication systems.
• Building automation and control installations.
• Motor starter auxiliary control circuits.
• Process control and instrumentation interfaces.
• OEM machinery and electrical panel building.
• Industrial installations requiring appropriately approved interface relay equipment.