Smoke Spill Motors

Smoke Spill Motors
  • IP55
  • Insulation Class H
  • S1 Duty at 50°C
  • VFD compatible
  • Terminal box or flying leads
  • IC418 (std), IC410 and IC411
  • IMB3, IMB5 and other mountings
  • Standard voltage 415V/50Hz
  • Different voltage on demand
  • Double speed available

Smoke Spill Motor


Marathon Electric presents smoke spill range of three phase squirrel cage induction motors with best in class quality to ensure reliability at service point. Smoke spill motors are designed to withstand required operation at elevated temperature. The design of this range of product is based on excellence in advanced technology linked with the company producing electric motors  fort han 100 years. Stringent quality control, procedures are adopted at every step of manufacturing to ensure each motor meets requisite quality standard leading to customer satisfaction.


  • Range

Frame size: SZ80 – SZ280M (for higher sizes, refer to Works)


Class of Insulation: H


  • Supply Voltage and Frequency

Voltage : 200 – 690 V +- 10%


Standart motors are would for 3 phase, 415 V, 50 Hz supply condition

Type of cooling: IC418 (Air-over motor)

Motor cooling IC 410/411 as per requirement


Typical Features: Operation at 250 °C for 2 hrs/300 °C for 2 hrs

Specification : BS EN:12101-3


Performance : IE1/IE2 compatible with VFD Dualspeed option avaliable


F200 Class -> 200 °C -> 120 minutes minimum functioning period

F300 Class -> 300 °C -> 60 minutes minimum functioning period



  • Application

Public building / Car parking / Sites with smoke control system. In an unlike event of fire, fans fitted with these motors reduce the heat loading on the building and keep Access / escape routes smoke free