The range includes the 41.52 and 41.61 models, certified according to IECEx, ATEX, and HazLoc, ideal for applications in potentially explosive environments.
Finder announces the expansion of its range of devices certified for potentially explosive atmospheres with the addition of the new Series 41 models, now available with IECEx, ATEX (EX ec nC), and HazLoc Class I, Division 2, Groups A, B, C, D – T4 certification.
The new Type 41.52 and 41.61 miniature printed circuit board relays meet the strictest safety requirements, ensuring operation without the generation of sparks or heat that could cause ignition in environments containing flammable gases or vapors.

Technical specifications of the new models:
- Type 41.52: 5.0 mm pitch, two 8 A contacts, PCB mounting.
- Type 41.61: 5.0 mm pitch, one 16 A contact, PCB mounting.
- Available in a wide range of coil voltages: from 5 V DC to 110 V DC.
- These products are specifically designed for manufacturers of refrigeration systems, heat pumps, ovens, refrigerators, and other applications exposed to explosive atmospheres, such as those found in the chemical, pharmaceutical, and petrochemical industries, service stations, paint booths, and solvent treatment plants.
The 41 Series relays add to Finder’s comprehensive offering for applications in hazardous environments, in compliance with major international regulations. In accordance with Finder’s standard procedures, all certified devices are evaluated by independent bodies, ensuring compliance and providing the necessary documentation for final product certification. The Finder range for potentially explosive atmospheres includes:- MasterBASIC and MasterTimer interfaces – 39 Series
- Mini PCB relays – 41 Series
- Modular interfaces – 58 Series
- Power relays – 66 Series
- Modular timers – 83 Series and 86 Series
