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Automatic Transfer Switch
Catalog
Number
185A2100F4C
185A2200F4C
185A2230F4C
185A2400F4C
185A2100F4M
185A2200F4M
185A2230F4M
185A2400F4M
Enclosure
Type 1 Indoor
Type 1 Indoor
Type 1 Indoor
Type 1 Indoor
Type 3R Outdoor
1
Type 3R Outdoor
1
Type 3R Outdoor
1
Type 3R Outdoor
1
Construction
Steel
Steel
Steel
Steel
Aluminum
Aluminum
Aluminum
Aluminum
Amps
100
200
230
400
100
200
230
400
Poles
2
2
2
2
2
2
2
2
Height
in (mm)
24(610)
24(610)
24(610)
45(1143)
24(610)
24(610)
24(610)
48(1219)
Width
in(mm)
14.25(362)
14.25(362)
14.25(362)
22(559)
16(406)
16(406)
16(406)
24(610)
Depth
in(mm)
8.25(210)
8.25(210)
8.25(210)
7.5(191)
10(254)
10(254)
10(254)
10(254)
Weight
lb(kg)
44(20)
44(20)
44(20)
79(28)
49(22)
49(22)
49(22)
118(53)
1. Type 3R enclosures provide a degree of protection against falling dirt, rain, sleet and snow.
Additional protection may be required in locations subject to wind blown conditions.
ASCO Series 185 Enclosure Offerings and Optional Accessories
Type 1 Indoor Enclosure
• Listed to UL 50 standard for electrical
equipment enclosures
• Fabricated from 14 gauge steel
• Finish - textured RAL 7035 light gray polyester
powder coating which is aesthetically
conducive for residential applications
• Doors secured with captive fasteners
• Conduit knockouts on top/bottom, and both
sides
• Door over door secure construction
• Listed to UL 50 standard for electrical
equipment enclosures
• Fabricated from heavy gauge aluminum alloy
suited to the size and Ampere rating of the switch
• Highly corrosion resistant
• Finish - textured RAL 7035 light gray polyester
powder coating
• Doors secured with captive fasteners
• Gasket enclosure minimizes ingress of water and
dust
• Internal dead front panel for user safety when
accessing controls
• Conduit knockouts on bottom, and both sides
Type 3R Outdoor Secure Enclosure
Optional Accessories
Accessory 14A/14B
Auxiliary contacts to indicate position of main contacts.
One (1) for normal and (1) for emergency positions
1,2
.
Auxiliary Contact Kit p/n K373314
Connectivity module and
remote annunciator kit
1
Annunciator mounts in a standard 4”x 4” gang wall box.
The Annunciator provides switch status, source
availability, audible alarm, and transfer test.
Strip Heater
A strip heater with thermostat
is recommended for extremely
cold areas to prevent condensa-
tion and freezing of this con-
densation. An external 120 volt
source is required
1
.
Strip Heater
p/n K732212-003
Connectivity Module and remote annunciator kit
p/n K871966-002
1. Available as kit only for mounting by end user.
2. Auxiliary contact kit available for 100-230 amp only.
ASCO Series 185 Ordering Information