Potential engineering offers fflame-proof dc stepper motor is offered by potential engineering. This stepper motor is used for control applications. Following are some of the technical features of this stepper motor which include; the motor gives 3.5 kg cm torque and step angle 1.8 with ±5% angular accuracy; . The motor can be installed in hazardous atmosphere zone-1, gas group iia and iib; . It has weather-proof protection ip-55 also and is tested and certified by cmrs, dhanbad.