24 – 4
WL Circuit Breaker Accessory Ratings
Manual-operating mechanism with Mechanical Closing
Closing/charging the closing spring
Maximum actuating force required on hand
lever
52 lbs
Number of hand lever strokes required
9
Motor-operating mechanism with Mechanical and Electrical Closing
Charging the closing spring
Closing solenoid and Shunt Trip
Coil voltage tolerance
24V DC
14 - 28V DC
48V DC
28 - 56V DC
120V AC /
125V DC
70 - 140V DC
104 - 127V AC
240V AC /
250V DC
140 - 280V DC
208 - 254V AC
180Y / 104V AC
220Y / 127V AC
Power consumption (5% duty cycle)
120 W for 50 ms
Minimum closing solenoid actuation signal
required (5% duty cycle)
50 ms
Motor-operating mechanism with Mechanical and Electrical Closing
Motor for charging closing spring
Motor voltage tolerance at 120V AC, 240V AC
85 - 110%
Extended tolerance for battery operation at
24 V DC, 48 V DC, 125 V DC, 250 V DC
70 - 126%
Power consumption of the motor
110 W
Time required for charging the closing spring
10s
For motor and switch-on solenoid
short-circuit protection
Short-circuit protection
Standard slow-blow cartridge
24 - 60 V
6A
110 - 250 V
3A
Auxiliary Release
Undervoltage release (UVR)
Operating values
85% (circuit breaker can be closed)
35 - 70% (circuit breaker opens)
AC Coil voltage tolerance at 120 V AC,
240 V AC
85 - 110%
DC Extended tolerance for battery operation
at 24 V DC, 48 V DC, 125 V DC, 250 V DC
85 - 126%
Rated control supply voltage
AC 50/60 Hz V
120, 240
DC
V
24, 48, 125, 250
Power consumption (inrush / contiuous)
AC
VA
200 / 5
DC
W
200 / 5
Opening time of the circuit breaker for AC / DC
ms
200
UVR (no delay time ), 2 settings
Setting 1
ms
80
Setting 2
ms
200
UVR (with delay time )
Adjustable delay
s
0.2 to 3.2
Reset by additional NC direct opening
ms
100
Summary of Contents for UL 1066
Page 56: ...7 5 7 2 Frame size II fused ...
Page 58: ...7 7 ...
Page 63: ...7 12 8 27 210 0 8 27 210 0 8 27 210 0 3 75 95 2 ...
Page 64: ...7 13 ...
Page 65: ...7 14 7 7 Frame size III fuse carriage ...
Page 66: ...7 15 ...
Page 69: ...7 18 7 9 External sensor for neutral conductor WLNCT2 ...
Page 70: ...7 19 WLNCT3 ...
Page 85: ...9 5 I tripping Ground fault tripping ...
Page 231: ...15 12 Pre assembling the locking module Installing 0767 1 2 3 4 6 5 ...
Page 232: ...15 13 1 Socket head cap screw M5 with washer and nut 7 8 Size 4 5 Nm 45 lb in ...
Page 289: ...23 7 23 3 3 Installing arc chutes 1 2 6 5 PH 2 0043 02 3 4 5 6 For frame size III 3 PH 2 ...
Page 298: ...23 16 6 7 8 9 5 2 1 Size 5 mm ...
Page 333: ......