Service Entrance Transfer Switch, ATS | ASCO Series 185 | Emerson


ASCO Series 185SE Service Entrance Power Transfer Switch

Emerson Network Power > INDIA > Products > By Type > Power Switching and Controls > Power Transfer Switches > ASCO Series 185SE Service Entrance Power Transfer Switch
The ASCO Series 185SE Residential Service Entrance Power Transfer Switch combines the series 185 automatic transfer switch with circuit breaker disconnect device for the normal source. An additional circuit breaker for the emergency source in optional. In addition, main jumper is provided to connect both the neutral and ground conductors in accordance with NEC requirements for service entrance equipment. For use on Optional Standby Systems as defined by NFPA 70: National Electrical Code (NEC).

Service entrance rated transfer switches are generally installed at locations that have a single utility feed and a single emergency power source.

The ASCO Series 185SE Service Entrance Automatic Transfer Switch uses the same reliable transfer switching mechanism and controller as the Series 185 product platform, and also includes a circuit breaker as a utility source disconnect device.
Product Features

  • Suitable for use as service entrance equipment
  • The ASCO Series 185SE is listed to UL1008 for Transfer Switching Equipment, and meets all NEC requirements for service entrance equipment.
  • Size rating available: 200 and 400 amps
  • Circuit Breaker disconnect on the normal source for isolation of transfer switch and other electrical equipment.
  • Bonding jumper on Neutral and Ground.
  • Silver plated copper ground and neutral bus.
  • Solderless screw type terminals for External Power Connections
  • Available in either UL approved Type 1 or Type 3R enclosure
  • Available with a solid neutral
Optional Accessories

Kit Accessory Description
K373314 Auxiliary Switch Position Contact Kit 14A/14B, 100-230A
(Note: 14A/14B Contacts are included on 400A products)
K732212-003 Strip Heater Kit For Type 3R Series 185 Enclosures, 100 Watt, For Use In Condensing Humidity Environments
K871966-002 Single Remote Annunciator With Connectivity Module Package 72R (Annunciator mounts flush or surface on standard 4" electrical wall box)

NOTE: Specify strip heater kit K732212-003 for type 3R outdoor application requirements when temperatures below 32°F can be experienced to help prevent condensation and freezing of this condensation. This is particularly important when environmental enclosures (Type 3R) are ordered for installation outdoors.
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