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CONTENTS
Specifications ................................................2
Ordering Information .................................... 2
Installation .................................................... 2
Setting and Adjustments ................................6
Checkout......................................................11
220736A,B
Internal Auxiliary Switches
220736A,B Internal Auxiliary Switch kits can
be installed in TRADELINE models of Modutrol
IV Motors to control auxiliary equipment as a
function of motor shaft position.
S.M. • Rev. 8-91 • ©Honeywell Inc. 1991 • Form Number 63-2228—2
■ The 220736A includes one Spdt Micro Switch V3
precision switch.
■ The 220736B includes two Spdt Micro Switch V3
precision switches.
■ Either kit can be installed in any Tradeline
Modutrol IV Motor.
■ Kits provide switch mounting bracket for easy
installation internal to motor.
■ The auxiliary switches are actuated by adjustable
cams inside the motor. These cams can be set to
actuate the switches at any angle within the stroke
of the motor. Only Modutrol IV TRADELINE
models are equipped with the cam assemblies for
actuating field-addable auxiliary switches. Switch
adjustment procedures are the same as that for
switches that come factory installed in Modutrol
IV Motor models.
■ Switch differentials of 1° or 10° can be selected.
■ Leadwires color coded to ease correct wiring of
auxiliary equipment.