PRODUCTS

ASCO 7000 Series Ordering Information 

Selecting The Right Enclosure For Your Power Transfer Switch

To order an ASCO 7000 Series Power Transfer Switch, complete the following catalog number:
7 + A + TS + A + 3 + 400 + N + 5X + C
Product Neutral Code(1) Phase Poles Amperes Voltage Code Group Code Cabinet
A Automatic TS Conventional 2 Position --- No Neutral 2 30 A 115 5 --- No Cabinet
70 B 120 C Type 1 enclosure
TB Open Transition Bypass 3 100 C 208 E Type 2 enclosure
A Solid Neutral 150 D 220 5X
Optional accessories		 F Type 3R enclosure
200(2) E 230 G Type 4 enclosure
CTS Closed Transition 230(2) F 240 H Type 4X(3) enclosure (stainless steel)
N Non-Automatic 260 H 380 -
CTB Closed Transition Bypass B Switched Neutral 400 J 400 K Type 7 enclosure
600 K 415 L Type 12 enclosure
DTS Delayed Transition 800 L 440
C Overlapping Neutral 1000 M 460 M Type 3R Secure double door
M Manually Operated DTB Delayed Transition Bypass 1200 N 480 N Type 4 Secure double door
1600 P 550 P Type 4X(3) Secure double door
- - - - 2000 Q 575
3000 R 600 Q Type 12 Secure double door
4000 - -


 

*NOTE:

  1. For 4 pole applications on switches rated 260 to 400 amps (Bypass configurations only) and 4000 amps ,specify overlapping switched neutral (optional). Conventional switch neutral is provided on delayed transition transfer products when specified.
  2. 200 and 230 amp switch limited to 480 volts maximum.
  3. Type 304 Stainless Steel is standard. Suitable for indoor or outdoor use where there may be caustic or alkali chemicals in use. To provide an improved reduction in corrosion of salt and some chemicals, optional Type 316 Stainless Steel is recommended. This is a preferred choice for marine environments.

The example catalog number above is 7ATSA3400N5XC
(X is used to specify optional accessories).

If in doubt or you need additional information we recommend you contact one of our Sales representatives. They have the knowledge to facilitate the ordering process to ensure you choose the product you need.