14
ASCO Series 185SE Service Entrance Power Transfer Switch
The ASCO 185SE Residential
Service Entrance Power
Transfer Switch combines the
S
erieS 185 automatic
transfer switch with circuit
breaker disconnect device
for normal source. In addi-
tion, main jumper is provided
to connect both the neutral
and ground conductors in
accordance with NEC require-
ments for service entrance
equipment. The ASCO 185SE
is suitable for use on Optional
Standby Systems as defined
by NFPA 70: National Electrical
Code (NEC).
Generator
Line
Power
Inlet Box
Utility
Line
ASCO 185 SE
Service Entrance 200 Amp
Power Transfer Switch
Engine
Generator*
Load Center
(by others)
Service entrance rated transfer
switches are generally installed
at locations that have a single
utility feed and a single emer-
gency power source.
The ASCO 185SE Service
Entrance Automatic Transfer
Switch uses the same reliable
transfer switching mechanism
and controller as the S
erieS 185
product platform.
ASCO 185 SE Service Entrance
400 Amp Power Transfer Switch in
Type 1 indoor (steel) enclosure
ASCO 185SE
also available
in Type3R
outdoor
(aluminum)
enclosure
*NOTE: the generator must
be rated to handle the entire
building load in these applications