Mennekes Electrical Products HDI DISCONNECT SWITCHES WIRING DIAGRAM
WIRING DIAGRAM
HDI DISCONNECT SWITCHES
FOR: ME 20MS1A-M2
ME 30MS1A-M2
ME 32MS1A-M2
ME 40MS1A-M2
ME 20MS4A-M2
ME 30MS4A-M2
ME 20MS5A-M2
ME 30MS5A-M2
ME 40MS5A-M2
ME 60MS5A-M2
*If needed - pull down with screwdriver in slot. Tilt upward on load side of switch.
EQUIPMENT GROUND
TERMINAL BLOCK (GREEN/YELLOW)
FOR:
ME 80MS2A-M2
ME 100MS2A-M2
Auxiliary Contact
LL11 LL22 LL33
1133
OFF
ON
1144
TT11 TT22
EQUIPMENT GROUND TERMINAL BLOCK (GREEN/YELLOW)
LL11 LL22 LL33
43
31
OFF
32
44
TT33
ON
Auxiliary Contact
2211
2222
RELEASE MECHANISM*
CONTACT ARRANGEMENT
LL11
LL22
LL33
1133
1144
3131
TT11
4343
TT22
LL11
TT33
LL22 LL33
2211
2222
AUXILIARY CONTACTS
Rating: 10A 600Vac
Wiring: 13-14 N/O
21-22 N/C
CONTACT ARRANGEMENT
TT11 TT22
AUXILIARY CONTACT BLOCK
*If needed - pull down with screwdriver in slot. Tilt upward on load side of switch.
Connection and Grounding
See separate conduit connection and grounding instructions.
Use above wiring diagram.
Terminal Specifications
Switch
Ground
Auxiliary
25Amp(& 30Amp 10hp) Torque
#10AWG
#12 to #10AWG
#14AWG
13-16 lbs./in.
20 lbs./in.
4 lbs./in.
30, 40 & 60 Amp Torque
#10 to #6AWG
#10 to #8AWG
#12AWG
TT33
RELEASE MECHANISM*
20-24 lbs./in.
20 lbs./in.
7 lbs./in.
4444
3232
TT22
TT33
TT11
AUXILIARY CONTACTS
Rating: 10A 600Vac
Wiring: 43-44 N/O
31-32 N/C
.
80 & 100 Amp Torque
#6 to #2AWG
#8 to #6AWG
#12AWG
22-27 lbs./in.
20 lbs./in.
7 lbs./in.
MOUNTING INSTRUCTIONS
HDI DISCONNECT SWITCHES
NOTICE:
1. Turn off power feed to switch before installing or servicing.
2. This unit provides no overcurrent protection.
3. Select conductors in accordance with the 75 C column of
Ampacity Table 310-16 of the National Electrical Code.
To Remove and Replace Front Cover
Fully loosen screws (Do Not Remove) located in four corners of cover. Pull cover away from bottom of enclosure. To replace
cover, reverse above procedure, slight wiggle of cover and switch handle may be needed to position cover. Do not force.
Do not over-torque.
Tighten cover screws to 15 in.lb. for MS1A Enclosure & to 25 in.lb for MS2A Enclosure.
Direct Mount Using Mounting Tubes
For: MS1A/MS4A Enclosures
MS2A/MS5A Enclosures
1. Position Box Upright using ON/OFF as Reference.
2. Drop #10 Screw into each Mounting Tube.
See Fig. 1a Below.
3. Mount Unit on Secure Flat Vertical Surface.
(Hardware not provided)
4. Reinstall Cover.
Mount with External Mounting Feet
For: MS2A/MS5A Enclosures
Order KIT ME MS2A-MF
1. Turn Bottom Box Over to Expose Threaded
Rivets.
2. Screw Mounting Feet into Corner Rivets.
Position Mounting Feet as Required.
See Fig. 2a.
3. Position Box Upright Using ON/OFF as Reference.
4. Mount Unit to Flat Vertical Surface.
(Hardware not provided)
5. Reinstall Cover.
Enclosure A B
MS1A/MS4A 5.26” 4.039”
MS2A/MS5A 8.86” 6.00”
Dimensions +/- 1/32”
MOUNTING DIMENSIONS
Fig. 2a
8.535”
11.654”
Fig. 1a
Fig. 1aFig. 1aFig. 1a
A
DO NOT MOUNT
THROUGH REAR WALL
DO NOT MOUNT
THROUGH REAR WALL
OF BOX
7.016”
TOP
OF BOX
Mounting Tubes
Use #10 Screw
TOP
B
10.736”
Mount with External Mounting Feet
For: MS1A/MS4A Enclosures
Order KIT ME 236MIMF
1. Place Screw (provided in kit) through Mounting Tubes.
See Fig. 3a.
2. Place Mounting Foot Below Hole of Mounting Tube.
Position Horizontally.
3. Tighten Screws 13-17 in. Lb.
4. Position Box Upright using On/Off as Reference.
5. Mount Unit to Flat Vertical Surface.
(Hardware not provided)
6. Reinstall Cover.
277 Fairfield Road
Fairfield, New Jersey 07004
Tel. 973 - 882 - 8333
www.MENNEKES.COM
Fig. 3a
4.815”
7.593”
Copyright 2005 Mennekes Electronics, Inc.
Specifications Subject to Change.
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