Explosion proof (ATEX) Motor Starters Ex IIB AC1WD & ERSA – Aluminium
The robust flameproof motor starters Group IIB in aluminium AC1WD & ERSA range is designed for difficult environments. These 3-poles explosion proof motor starters with thermal overload relay are ideal for many applications and are available in three versions:
• with thermal overload relay, without contactor and no fuse
• with thermal overload relay and fuses, without contactor
• with thermal overload relay, contactor and fuses
A wide range of enclosures, combined with a wide range of thermal overload relays, contactors, with or without fuses, allows customisation of the motor starters for different applications.
Any individual solution available on request.
These tough, high quality, flameproof / explosion proof motor starters are designed and built in France for use in explosive atmospheres / ATEX hazardous areas around the world.
Ex marking
II 2 GD AC1WD
Ex db IIB T6 Gb
Ex tb IIIC T85°C Db
Applications
Hazardous areas – ATEX
Product Downloads
- Material: Cast aluminium for AC1WD and ERSA
- IP rating: IP65 according to EN/IEC 60529
- Temperature range : -20°C ... +40°C or +50°C or +60°C
- Certificate:
- INERIS 03ATEX0145 for AC1DW
- INERIS 04ATEX0009X for ERSA
- Marking: II 2 GD
- AC1WD Ex db IIB T6 Gb, Ex tb IIIC T85°C Db
- ERSA Ex d IIB T6 ... T4 Gb, Ex tb IIIC T85°C ... 135°C
- Electrical features:
- AC1WD:
- Imax = 65 A; Umax = 500 V
- Imax = 220 A; Umax = 750 V
- ERSA:
- Imax = 500 A;
- Umax = 1000 V
- Mechanical endurance of the push buttons Head: 5 million operations - Contact block: 1 million operations
- Surface treatment: Painting RAL 7032 - Other colour on request
Global Coverage & Accreditations
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