Marathon Electric C321B Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 145TTGN16036

Catalog No: C321B

1.50 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 145TC Frame, EPFC
Explosion Proof NEMA Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 61 of 6

Product Information Packet: Model No: 145TTGN16036, Catalog No:C321B 1.50 HP Explosion Proof Motor, 3 phase, 1800 RPM, 230/460 V, 145TC
Frame, EPFC

Nameplate Specifications

Output HP 1.50 Hp Output KW 1.1 kW
Frequency 60 Hz Voltage 230/460 V
Current 4.6/2.3 A Speed 1755 rpm
Service Factor 1.15 Phase 3
Efficiency 86.5 % Power Factor 71
Duty Continuous Insulation Class B
Design Code B KVA Code P
Frame 145TC Enclosure Explosion Proof Fan cooled
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size 6205 Opp Drive End Bearing Size 6203
UL UL Listed And CSA Certified CSA Y
CE N IP Code 54

Hazardous Location

EXP PROOF CL I GR D CL II GR F&G
T3B

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 4 Rotation Reversible
Resistance Main 7.9 Ohms Mounting Round
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 15.19 in
Frame Length 7.50 in Shaft Diameter 0.875 in
Shaft Extension 2.13 in Assembly/Box Mounting F1 ONLY
Outline Drawing A-108514-750 Connection Drawing EE7308T

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/06/2020

2 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 62 of 6