Brochure

436 70-6910
Modutrol IV Motors
Dimensions in inches (millimeters)
M451E
1
2
1-1/4
(32)
2-1/2 (64)
1-3/4
(44)
5/32
(4)
4-7/8
(124)
5-1/2
(140)
25/32
(20)
4-1/16 (103)
1/2 (13)
31/32 (24)
1/4
(7)
1-15/32
(37)
WIRING
BOX
BASE
MOTOR
A
UXILARY
END
POWER
END
ADAPTER
BRACKET
3/4 (19)
2-19/32
(66)
5-13/32
(137)
6-15/32
(164)
1-1/2 (38)
19/32 (15)
3/4
(19)
TOP VIEW OF BRACKET ONLY
3-15/16
(100)
4-7/32
(107)
2-5/16
[58]
5/8
(16)
25/32
(20)
4-7/8 (124)
7/16
(11)
5-3/8 (136)
1/4 (7)
5-13/16
(148)
POWER END
3
4
1 FOR SPRING RETURN MODELS 3-29/32 (98); FOR NON-SPRING RETURN MODELS 2-13/32 (61).
2 FOR SPRING RETURN MODELS 8-3/4 (223); FOR NON-SPRING RETURN MODELS 7-5/16 (185).
3 FOR SPRING RETURN MODELS.
4 FOR NON-SPRING RETURN MODELS.
SPRING RETURN MODEL SHOWN
Wiring for Potentiometer Control
L1
(HOT)
L2
1
1
2
R
W
B
R
W
B
T1
T2
TRANSFORMER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
TRANSFORMER MAY BE INTERNAL OR EXTERNAL
M13708
135 OHM
POTENTIOMETER
MOTOR
Typical wiring for Series 90 motors
L1
(HOT)
L2
1
1
2
R
W
B
R
W
B
T1
T2
TRANSFORMER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
TRANSFORMER MAY BE INTERNAL OR EXTERNAL
M770A
SERIES 90
CONTROLLER
MOTOR