Specifications

36
Combination 2-Speed Starter Units (TS2W and TS1W) - Bulletin 2122E, 2123E, 2122F and 2123F
These combination two-speed starter units are supplied with an Allen-Bradley Bulletin 520 starter and either a fusible
disconnect or a circuit breaker. The 2122 and 2123 starter units are designed for use with motors having separate windings
or consequent pole windings. The 2122E, 2123E, 2122F and 2123F are rated for NEMA sizes 1 through 5. Each unit is
provided as a NEMA Class I, Type B-T unit, with terminals mounted in the unit for connection of remote devices. Two-speed
starter units are available with a eutectic alloy, E1 Plus or E3 Plus overload relay.
Bulletin 2122E and 2123E - Two Speed, 2-Winding Starter Unit with Fusible Disconnect Switch or
Circuit Breaker(TS2W)
NEMA Size Constant or Variable Torque Horsepower Bulletin 2122E Bulletin 2123E
208V 240V 380V…415V 480/600V
Fuse Clip Space
Factor
(1)
(1) Adding options may increase the space factor of the unit.
Circuit
Breaker
Type
Space
Factor
(1)
Rating
(Amperes)
Class
1 0.125…7.5 0.125…7.5 0.125…10 0.125…10
30 CC, J, R, H, HRCII-C 2.0 MCP,
MCP-ELC,
I3C, I3C-CL,
I6C
2.0
60 J, R, H, HRCII-C
2 10 10…15 15…25 15…25
30
60
100
J, R, H, HRCII-C
J, R, H, HRCII-C
J, R, H, HRCII-C
2.0 2.0
3 15…25 20…30 30…50 30…50
60
100
200
J, R, H, HRCII-C J,
R, H, HRCII-C J, R,
H, HRCII-C
3.0 3.0
4 30…40 40…50 60…75 60…100
100
200
400
J, R, H, HRCII-C J,
R, H, HRCII-C
J
4.5 MCP,
MCP-ELC,
JD3D, JD6D
4.5
5 50…75 60…100 100…150 125…200
200
400
600
J, R, H, HRCII-C J,
R, H, HRCII-C
J
6.0, 20” W MCP, JD3D,
K3D, JD6D,
K6D
6.0, 20” W
2122F and 2123F - Two Speed, 1-Winding Starter Unit with Fusible Disconnect Switch or
Circuit Breaker (TS1W)
NEMA
Size
Constant or Variable Torque Horsepower Bulletin 2122F Bulletin 2123F
208V 240V 380…415V 480/600V
Fuse Clip Space
Factor
(1)
(1) Adding options may increase the space factor of the unit.
Circuit
Breaker
Type
Space
Factor
(1)
Rating
(Amperes)
Class
1 0.125…7.5 0.125…7.5 0.125…10 0.125…10
30 CC, J, R, H,
HRCII-C
2.0 MCP,
MCP-ELC,
I3C, I3C-CL,
I6C
2.0
60 J, R, H, HRCII-C
2 10 10…15 15…25 15…25
30
60
100
J, R, H, HRCII-C
J, R, H, HRCII-C
J, R, H, HRCII-C
2.0 2.0
3 15…25 20…30 30…50 30…50
60
100
200
J, R, H, HRCII-C
J, R, H, HRCII-C
J, R, H, HRCII-C
4.0 3.5
4 30…40 40…50 60…75 60…100
100
200
400
J, R, H, HRCII-C
J, R, H, HRCII-C
J
4.5 MCP,
MCP-ELC,
JD3D, JD6D
4.5
5 50…75 60…100 100…150 125…200
200
400
600
J, R, H, HRCII-C
J, R, H, HRCII-C
J
6.0, 25” W MCP, JD3D,
K3D, JD6D,
K6D
6.0, 25” W