12 – 12
12.8.2.4 Wiring the Contact Blocks
The contact blocks are designated (front of cradle to rear of cradle) S50, S51, S52, and S53. Each contact block contains one “a” and one
“b” contact, with the terminal designations as shown below. Each terminal accepts a maximum of one wire, 14 AWG (or smaller), and shall
be tightened to 7 lbin (0.8 Nm).
12.8.2.5 Installing the Contact Blocks
The contact blocks must be firmly seated, with the feet of the contact block latched into the MOC assembly housing. If there is damage to
the contact block assembly, a replacement contact block must be used. Replacement contact blocks may be purchased per catalog number
WLMOCSWK (includes four replacement contact block assemblies).
NOTICE
MOC Reliability
May cause intermittent signaling.
All four contact blocks, whether wired or not, must be installed into the MOC assembly to ensure reliable operation.
NOTICE
Contact block damage.
May cause loss of signaling.
Do not over-extend the feet of the contact block when reinstalling into the MOC assembly.
7 mm
1/4“
S50
S51
S52
S53
a
3
4
b
1
2
a
3
4
b
1
2
a
3
4
b
1
2
a
3
4
b
1
2
Attention: Four
contact
blocks must be installed
for proper operation
Attention: Four
contact
blocks must be installed
for proper operation
3,0 x 0,6
1/8“
0,8 Nm
7 lb-in
Содержание UL 1066
Страница 43: ...6 12 7 Reset reclosing lockout 8 Charge closing spring 9 Switch ON Frame size II Frame size III 9X ...
Страница 56: ...7 5 7 2 Frame size II fused ...
Страница 58: ...7 7 ...
Страница 63: ...7 12 8 27 210 0 8 27 210 0 8 27 210 0 3 75 95 2 ...
Страница 64: ...7 13 ...
Страница 65: ...7 14 7 7 Frame size III fuse carriage ...
Страница 66: ...7 15 ...
Страница 69: ...7 18 7 9 External sensor for neutral conductor WLNCT2 ...
Страница 70: ...7 19 WLNCT3 ...
Страница 85: ...9 5 I tripping Ground fault tripping ...
Страница 231: ...15 12 Pre assembling the locking module Installing 0767 1 2 3 4 6 5 ...
Страница 232: ...15 13 1 Socket head cap screw M5 with washer and nut 7 8 Size 4 5 Nm 45 lb in ...
Страница 271: ...19 10 Function check Then Fit back front panel and side cover on the right if it was removed page 23 4 10 ...
Страница 280: ...21 2 Installing the door sealing frame Not for use with fuse carriages Catalog No Door sealing frame WLDSF 1 2 3 NOTICE ...
Страница 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 ...
Страница 298: ...23 16 6 7 8 9 5 2 1 Size 5 mm ...
Страница 333: ......