Page 129 - 1SBC104119C0202_MainCatalog_R contactors

IORR, IORE, NORR, NORE, LORR, LORE,
FORR and FORE types
Terminal marking and positioning

R800 ... R5100 (the main poles in variable number, can be distributed on both sides of the electro-magnet)

Main poles

The L.H.S. main pole is marked 1-2,
the following poles are marked 3-4, 5-6, etc

4 321

CA15 auxiliary contact blocks
mounted on auxiliary frame

Position of the CA15 starting from the right

8

CA15 auxiliary contact blocks
Coil mounted on main frame

Main poles N.O. main poles are respectively marked 1-2, 3-4, 5-6, 7-8
For N.C. main poles the letter R precedes the figures
Coil
AC coil: the terminals are marked A1 and A2
CA15 auxiliary contact No 1 DC coil: the terminals are marked A1 (-) and A2 (+)
No 2
No 3 CA15-O (N.C.) contact intended for electrical interlocking. Terminal marking: 21-22

CA15 extra auxiliary contacts CA15-F (N.O.) contact intended for "hold-in" function. Terminal marking: 13-14
CA15-F (N.O.)
CA15-OR (N.C.). This contact is factory wired. It is intended for insertion of economy resistor. Terminal marking: 15-16

No "n" No 11 No 10 No 9 No 8 No 7 No 6 No 5 No 4

..3 173 163 153 143 133 123 113 103

..4 174 164 154 144 134 124 114 104
101
or CA15-O (N.C.) ..1 171 161 151 141 131 121 111
102
..2 172 162 152 142 132 122 112
The CA15 auxiliary contacts are fitted from the right, first on the auxiliary frame and next on the main frame of the contactor, according to this marking.

1SBC104046S0201 - Rev. A

ABB R contactors | 8/3