Flameproof AC Servo & Stepper Motors
Asia's Only Manufacturer of Flameproof Electric Motors
Built for Hazardous Areas | IECEx Certified | PESO Certified
Bholanath is a leading manufacturer and the only company in Asia offering a fully certified range of flameproof motors engineered for use in hazardous and explosive environments. Built to meet international safety standards including IECEx, BIS and IS/IEC certifications, our motors are trusted for their reliability, precision and explosion proof performance in Zone 1, Zone 2 (Gas) and Zone 21, Zone 22 (Dust) classified areas. Our range includes:
- Flameproof AC Servo Motors
- Explosion Proof Stepper Motors
- Flameproof Step-Servo Motors
These motors are engineered to operate safely in environments prone to explosion risks caused by flammable gases, vapors, or dust. Designed for critical applications, they deliver precision, reliability and compliance in the harshest operating conditions.

Certified for Global Standards and Explosive Zones
Bholanath's explosion proof motors are certified to meet:
- IECEx Certification (for global hazardous area equipment compliance)
- BIS Certification Marks Licence No: 7800103716
- PESO Certified (IS/IEC 60079-0:2017 & IS/IEC 60079-1:2014)- Approved for use in petroleum, gas and chemical zones under Indian regulatory norms
These certifications ensure safe operation in:
- Zone 1 & Zone 2 (Gases, Mists, Vapors) - Group IIA, IIB, IIC
- Zone 21 & Zone 22 (Dust) - Group IIIA, IIIB, IIIC
Whether it's a Flameproof Stepper Motor, Explosion Proof AC Servo Motor or Atex Certified Motors, our solutions meet stringent international and domestic regulatory requirements. These flameproof motors are built to withstand extreme temperatures, dusty atmospheres and ignition-prone zones
Product Highlights
- Motor Types: Flameproof Stepper Motors, Step-Servo Motors, AC Servo Motors
- Voltage Options: Single Phase & Three Phase
- Protection Ratings: Spark Proof, Fire Proof, Anti-Ignition
- Explosion Protection Zones: Zone 1, Zone 2, Zone 21, Zone 22
- Noise & Efficiency: Low Noise, High Torque, Precision Control
- Certifications: IS/IEC, IECEx Certified, BIS Certified, PESO Certified