MCS-103-1 Power Supply
0.68
3.00
4.37
0.56
5.50
ÿ0.18 (4 PLCS)
(14.2)
(76.2)
(111)
(17.3)
(4.6)
(139.7)
2.75
4
ÿ0.87 BOTH SIDES
6.62
0.12
ÿ
(22)
(168.2)
(3.05)
(70)
(
1.00
(25.4)
1.06
(26.9)
with Single Torque Control
P-239-18
Installation and Operation Manual
819-0478
• Easy to install
• Compact unit mounts anywhere
• Convenient terminal strip behind an
easy-to-remove cover
• Internal arc suppression
• Operates with any Warner Electric 90V
Clutches or Brakes
The MCS-103-1 is an enclosed power supply
complete with a cover and mounting provisions.
A brake and clutch may be operated separately
with this power supply-or, two brakes or two
clutches, one unit on at a time, or clutch and ER
brake with both units on at a time. The external
wiring is connected to the terminal strip located
behind the cover.
Part Number:
6010-448-002
Specifications
AC INPUT DC OUTPUT DIMENSIONS
(Approx.)
120 VAC
50-60 HZ
* Contact ratings given will operate all Warner Electric brake and clutch units. However, switches with ratings less than those
given may be used with fractional horsepower units provided the rating is equal to or greater than the coil current.
Dimensional
1.25 amps
90 VDC for one unit
and adjustable from
0-90 VDC full wave
for second unit.
4-1/2" high
6-3/4" wide
2-3/4" deep
MOUNTING EXTERNAL SWITCHES
Mounting centers 51/2" wide, 3" high.
Knockouts for 1/2"
conduit.
Double pole, double throw
maintained contact. Minimum
contact rating:10 amp, 28 volt
DC resistive or 10 amp, 120
volt AC inductive.*
(Furnished by user)
MCS-103-1 Connection Instructions for use with Standard Clutch-Brake combination
1
2
3
4
5
6
7
NEUTRAL
SWITCH
(furnished by user)
STOP
120 VAC
50-60 Hz
HOT
START
(+) 90 VOLTS
(+) ADJUSTABLE OUTPUT
(-)
90 VOLT CLUTCH
90 VOLT
BRAKE
STANDARD
1
2
3
4
5
6
7
NEUTRAL
SWITCH
(furnished by user)
STOP
120 VAC
50-60 Hz
HOT
START
(+) 90 VOLTS
(+) ADJUSTABLE OUTPUT
(-)
90 VOLT ER BRAKE
90 VOLT
CLUTCH
STANDARD
BRAKE (+)
Wiring Diagram
1. Connect the two wires fom the brake to terminals 5 and 7.
2. Connect the two wires from the clutch to terminals 6 and 7.
3. The switch (furnished by user) is connected between terminals 3 & 5 and 4 & 6 as shown in the connection diagram.
4. Connect the AC input to socket terminals 1 and 2. The "hot line" must be connected to terminal 2. This line measures
120VAC to conduit ground. The "neutral" line (color coded white or natural-gray) is grounded at the 120 VAC supply trans
former and must be connected to terminal 1. This line measures zero VAC to conduit ground. A chassis ground should be
provided as a non-current conducting ground wire (color coded green).
MCS-103-1 Connection Instructions for use with Clutch-ER Brake combination
Wiring Diagram
1. Connect the two wires from the brake to terminals 6 and 7, brake (+) to terminal 6, and brake (-) to terminal 7.
2. Connect the two wires from the clutch to terminals 6 and 7.
3. The switch (furnished by user) is connected between terminals 3 & 5 and 4 & 6 as shown in the connection diagram.
4. Connect the AC input to socket terminals 1 and 2. The "hot" line must be connected to terminal 2. This line measures
120VAC to conduit ground, The "neutral" line (color coded white or natural-gray) is grounded at the 120 VAC supply
transformer and must be connected to terminal 1. This line measures zero VAC to conduit ground. A chassis ground
should be provided as a non-current conducting ground wire (color coded green).
NOTE: For proper operation, observe polarity for connection of ER brake to power suppy terminal strip.
Warner Electric • 800-234-3369 P- 239-18 • 819-0478
2