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MCB ACCESSORY INSTALLATION DIAGRAMS
Note: These diagrams show the maximum number of accessories and the order allowed.
1489-M
1492-SP, 1492-D
Left
Mount
Aux.
Contact
Bottom
Mount
Aux.
Contact
Right
Mount
Right
Mount
Shunt Trip
Shunt Trip
Signal
Contact
+
Contact
Signal
Contact
(C.O.)
Signal
Contact
(C.O.)
Aux.
Contact
Signal
Contact
Aux.
+
+
+
Aux.
Contact
(C.O.)
Aux.
Contact
(C.O.)
+
Aux.
Contact
Aux.
Contact
Aux.
Contact
+
Contact
+
Contact
+
Aux.
(C.O.)
Aux.
(C.O.)
Contact
Aux.
Contact
Aux.
+
Contact
Signal
Contact
Aux.
+
Signal
Contact
Aux.
Contact
(C.O.)
Aux.
Contact
(C.O.)
+
+
Accessory Compatibility
Typ e Catalog No . Mount ing L ocat ion Con tac ts 1489-M 14 92-SP, 1492-D 1492-RCD
Shunt Trip 1489-AMST1 Right –
1489 -AMS T2 Rig ht –
189- AST1 Rig ht –
189- AST2 Rig ht –
Signal Contact 1489-AMRS3 Right 1 C.O.
Aux/Signal Contact 189-ASCR3 Right 1 C.O.
Auxiliary Contact 1489-AMRA3 Right 1 C.O.
189- AR3 Ri ght 1 C.O.
189-AR11 Right 1 N.O. + 1 N.C.
189- AR02 Rig ht 2 N .C.
189- AR20 Rig ht 2 N.O .
189-AL11 Left 1 N.O. + 1 N.C.
189- AL02 Left 2 N.C .
189- AL20 Left 2 N.O.
189- AB01 Bo ttom 1 N.C .
189- AB10 Bo ttom 1 N.O.
N.O and N.C. contacts may not be combined with shunt trips or C.O. (change-over) type contacts.
1492-RCD
+
Aux.
Contact
(C.O.)
Aux.
Contact
(C.O.)
+
Aux.
Contact
(C.O.)
Aux.
Contact
(C.O.)
Right
Mount
Signal
Contact
(C.O.)
Aux.
Contact
✓
✓
✓
✓
+
Aux.
Contact
(C.O.)
✓
✓
✓✓
✓✓
✓✓
✓✓
✓✓
✓
✓
✓
✓
✓
+
Aux.
Contact
(C.O.)
Aux.
Contact
(C.O.)
Publication 1492-RM001A-EN-P – May 2014 Copyright © 2014 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.