- Three Phase
- Rigid Base
- Division I, Division II, Class I, Groups C & D-Class II, Groups F & G With conduit box
Explosion-Proof For Hazardous Locations
Underwriters Laboratories and Canadian Standards Association Listed
General Specifications:
These explosion-proof motors are designed and approved for application in hazardous environments having certain explosive gases or materials present.
Application Notes:
These motors must be applied in accordance with the National Electrical Code, Article #500. A partial listing of explosive agents is noted below. Consult NFPA Publication 497M for a complete listing. Please note subheads above each column for qualifications of LEESON motors.
| Items |
 111932 Leeson Three Phase Rigid Base Explosion-Proof Motors |
111940 Leeson Three Phase Rigid Base Explosion-Proof Motors |
111934 Leeson Three Phase Rigid Base Explosion-Proof Motors |
111929 Leeson Three Phase Rigid Base Explosion-Proof Motors |
111938 Leeson Three Phase Rigid Base Explosion-Proof Motors |
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| Base | Rigid Base | |||||||||
| Enclosure Type | Totally Enclosed Non-Ventilated | Totally Enclosed Non-Ventilated | Totally Enclosed Non-Ventilated | Totally Enclosed Non-Ventilated | Totally Enclosed Fan Cooled | |||||
| Phase | Three | |||||||||
| HP | 1/3 | 1/3 | 1/2 | 1/2 | 1/2 | |||||
| RPM 60 Hz | 1725 | 1140 | 3450 | 1725 | 1140 | |||||
| Voltage | 208 V230 V460 V | |||||||||
| Overload Protection | Automatic | |||||||||
| FL Amps 230 V | 1.3 | 1.5 | 1.6 | 1.7 | 2.0 | |||||
| % FL Eff. | 76.0 | 70.0 | 82.5 | 75.0 | 71.0 | |||||
| NEMA Frame | 56 | 56H | 56 | 56 | 56H | |||||
| Disc. Sym. | A | |||||||||
| C Dimension | 10.88 in | 12.38 in | 12.38 in | 11.38 in | 13.97 in | |||||
| Approx. Weight | 33 lbs | 39 lbs | 39 lbs | 32 lbs | 44 lbs | |||||
| Manufacturer |
 Leeson |
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