Reversing
Contactors
Assembled Reversing Contactors
Type
MC-9B/R
MC-12B/R
MC-18B/R
MC-22B/R
MC-32A/R
MC-40A/R
MC-50A/R
MC-65A/R
MC-75A/R
MC-85A/R
MC-100A/R
Type
MC-130A/R
MC-150A/R
MC-185A/R
MC-225A/R
MC-265A/R
MC-330A/R
MC-400A/R
MC-500A/R
MC-630A/R
MC-800A/R
Reversing contactor consists of:
• Two AC or DC contactors
• Mechanical Interlock
• Wire Set (up to frame size 100A)
MC-40A/R
MC-65A/R
MC-100A/R
To create Part No. add “/R” after frame size,
eg. MC-32A/R-AC120V, MC-32A/R-DC24V, etc.
For available coil voltages see contactor pages 5-10.
Individual Components
Mechanical Interlocks
Interlock Part#
UR-02
AR-180
AR-600
Contactor Type
MC-9B to MC-100A
MC-180A to MC-400A
MC-500A to MC-800A
Auxiliary Contacts
2 x NC
-
-
Interlock unit
UR-02
AR-180
Wire Kits
Interlock Part#
UW-22
UW-32
UW-63
UW-95
Contactor Frame Size
MC-9B to MC-22B
MC-32A to MC-40A
MC-50A, MC-65A
MC-75A, MC-100A
UW-XX
Wire kit
Installation of Interlock and Wire Kits
Click
2
1
1
Click
2
Install the interlock unit on
the side of a contactor first.
Fit each part as indicated in
the figure above.
And then install the other
contactor on the other side
of the interlock unit as shown.
After installing interlock unit wiring kit can be assembled.
Wiring kit contains two molded wires - one for line side
and the other for load side.
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
Reversing Contactors
11