Cutler Hammer, Div of Eaton Corp WMS Technical Specifications
45-166
45
Circuit Breakers & Supplementary Protectors
Current Limiting Supplementary Protectors
WMS
Technical Data
Table 45-325. IEC Ratings
Ampere
Rating
0.5 – 5
6 – 40
50 – 60
Curve Volts ac Short Circuit Capacity (A)
C, D
B, C, D
B, C
240/415
240/415
240/415
IEC 898, I
10,000
10,000
10,000
cn
IEC 947-2, I
10,000
10,000
10,000
cu
Table 45-326. UL/CSA Ratings
Ampere
Rating
6 – 60
0.5 – 60
6 – 60
0.5 – 60
6 – 60
0.5 – 60
6 – 60
0.5 – 60
Number
of Poles
1
1
2, 3, 4
2, 3, 4
1
1
2, 3, 4
2, 3, 4
Curve Volts ac Short Circuit Capacity (A)
UL 1077 CSA 235
B
C, D
B
C, D
B
C, D
B
C, D
120
120
240
240
277
277
480
480
10,000
10,000
10,000
10,000
6,000
6,000
5,000
5,000
10,000
10,000
10,000
10,000
6,000
6,000
5,000
5,000
Table 45-329. Accessory Technical Data
Auxiliary
Switch
No Yes No No 1 Changeover Contact
Yes No No No 2 Changeover Contact
No No Yes No 230 – 415 V~/110 – 130 V 0.5 to 4 18 to 12 0.8 7.1 WST415A
No No Yes No 9 – 48 V /48 V~ 0.5 to 4 18 to 12 0.8 7.1 WST48D
No No Yes No 110V /220 V~ 0.5 to 4 18 to 12 0.8 7.1 WST220A
No No No Yes 240 V~ /110 – 130 V 0.5 to 4 18 to 12 0.8 7.1 WUVR240A
No No No Yes 48 V /24 – 48 V~ 0.5 to 4 18 to 12 0.8 7.1 WUVR48D
Auxiliary
Alarm
Switch
Shunt
Trip
UVR Electrical
Characteristics
240 V ~ 6 A
240 V ~ 6 A
- - -
- - -
- - -
- - -
- - -
Table 45-327. dc Ratings
Ampere
Rating
0.5 – 63
0.5 – 6312
Number
of Poles
Curve Volts dc Short Circuit Capacity (A)
UL 1077 CSA 235
B, C, D
B, C, D
65
130
10,000
10,000
Table 45-328. Cable Size and Torque Setting — WMS
Ampere
Rating
0.5 – 60 1 to 25 14 to 6 2.8 24.8
Cable Size Tightening Torque Catalog
mm
0.5 to 4 18 to 12 0.8 7.1 WAL1A1B
0.5 to 4 18 to 12 0.8 7.1 WAX1A1B
Cable Size Tightening Torque
2
mm
2
AWG Nm lb-in
AWG Nm lb-in
Number
August 2006
10,000
10,000
Price
U.S. $
WAX
or
WAL
WST
or
WUVR
WM . . .
MCB
Figure 45-40. Grouping of Accessories
Bus Bar Combs
Table 45-330. Connection Type — Fork and Pin
Connection
Type
Fork 110 55 Yes Yes Yes
Pin 130
Single-phase highest, with 2- and 3-phase bus bars lowest stated rating.
Rating by
Connection Point
Mid End Device Devices +
& 150
Configuration Insulated Marks
Aux. Switch
80
Ye s Ye s Ye s
& 90
For more information visit: www.EatonElectrical.com CA08102001E
WST
or
WUVR
WAX
or
WAL
WAX
or
WAL
WM . . .
MCB
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . CB-1
Circuit Breakers & Supplementary Protectors
Current Limiting Supplementary Protectors
August 2006
Technical Data (Continued)
Table 45-331. WMS — Shipping Data Table 45-332. Bus Bar Comb Weights in Ounces (kg)
Pole
Pack
Config-
Quantity
uration
1
12
2
6
3
4
4
3
Approximate Dimensions
.71
(18.1)
Pack Dimensions
in Inches (mm)
9.06 x 3.19 x 3.78 (230.1 x 81.0 x 96.0)
9.06 x 3.19 x 3.78 (230.1 x 81.0 x 96.0)
9.06 x 3.19 x 3.78 (230.1 x 81.0 x 96.0)
9.06 x 3.19 x 3.78 (230.1 x 81.0 x 96.0)
1.42
(36.1)
WMS
Pack Weight
Lbs/oz. (kg)
3 lbs. 3 oz. (1.43)
3 lbs. 4 oz. (1.46)
3 lbs. 5 oz. (1.48)
3 lbs. 7 oz. (1.54)
2.13
(54.1)
Description 1-Phase 2-Phase 3-Phase
Short Device
Device + Aux.
Long Device
Device + Aux.
2.84
(72.1)
1.94 (.06)
2.53 (.07)
9.19 (.26)
8.27 (.23)
3.58 (.1)
4.15 (.12)
16.51 (.47)
15.77 (.45)
2.44
(62.0)
1.73 (43.9)
45-167
4.38 (.12)
4.89 (.14)
22.14 (.63)
21.26 (.6)
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Figure 45-41. Approximate Dimensions in Inches (mm) — Not for Construction Purposes
1.77
(45.0)
3.46
(87.9)
45
CA08102001E For more information visit: www.EatonElectrical.com
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