Operator's Manuals and
Accessory Instructions
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Specifications and dimensions subject to change without notice.
Do not use for construction.
Request construction drawings from your local ASCO representative. These Operator's Manuals are for our current ATS products. For older ATSs (or if you are uncertain) please contact ASCO Services, Inc.; provide the Serial Number & Catalog Number from the ATS Nameplate.
Prefix
Product Description
  Automatic Transfer Switch
  Automatic Closed-Transition Transfer Switch
  Automatic Delayed-Transition Transfer Switch
  Non-Automatic Transfer Switch
Type Design AMPS Manual Number
4ATS
D 30 - 230 381333-270C
J 260 - 600
H 800 - 1200
G 1600 - 3000
F 4000
4ACTS
J 150 - 600 381333-271C
H 800 - 1200
G 1600 - 3000
F 4000
4ADTS
J 150 - 600 381333-272B
H 800 - 1200
G 1600 - 3000
F 4000
4NTS
All All 381333-291
Type Manual Number
Group 5 Controller
381333-126K
Type Manual Number
Accessory 18Z (Kit K770127) 381339-260B
5200 Series Power Manager Xp
381333-199G
Connectivity to the ASCO® Power Manager Xp & 4000 Series Group 5 Controller via Modbus®
Withstand and Closing Ratings for Transfer Switch Equipment
Modbus® is a registered trademark of Gould Inc.

© Copyright 2001-2010 ASCO Power Technologies, LP
Florham Park, NJ 07932