8-90
Switching Devices Switches — Rotary Disconnect February 2007
Type DS, Fusible and Non-fusible
Product Description
Standards and Certifications
Application Description
Type DS Disconnect is a compact load break switch using the DE-ION arc quenching principle and quick make-quick break over center toggle mechanism. It has visible contacts, is Underwriters Laboratories listed, and is available either as a fusible or nonfusible switch.
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Maximum switch-fuse application based on short circuit current withstand (symmetrical amperes).
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UL 98 CSA (See Table 8-138)
Table 8-132. Short Circuit Ratings
Note: Switches through 200 amperes are UL listed as miscellaneous switches; 400 and 600 ampere switches are recognized under the component program of Underwriters Laboratories.
8
Switch Rating Amperes
Maximum Application at 240, 480 or 600 Vac Class R Fuses
Current Limiting Fuse Class J
30 60 100
200,000 200,000 200,000
200,000 200,000 200,000
200 400 600
200,000 100,000 100,000
200,000 200,000 200,000
480 Volts Maximum
Technical Data and Specifications Table 8-133. Maximum Horsepower Type Switch
100 and 200 Ampere Non-fusible
30 and 100 Ampere Fusible
Maximum Horsepower Ratings 120 Vac
240 Vac
480 Vac
Standard
Time Delay
Standard
Time Delay
DS16U DS121R DS122 DS161R DS162
5 1-1/2 3 — —
— 3 — — —
10 3 7-1/2 — —
— 7-1/2 — — —
DS26U DS222R DS262R DS263
10 3 — —
— 7-1/2 — —
20 7-1/2 — 15
DS36U DS363R DS364
15 — —
— — —
DS46U DS464R DS465
— — —
DS56U DS565R DS66U DS666R
— — — —
Standard
600 Vac
250 Vdc
Time Delay
Standard
Time Delay
20 — — 5 15
— — — 15 —
25 — — 7-1/2 15
— — — 20 —
— 15 — —
40 — 15 25
— — 30 —
60 — 15 30
— — 50 —
15 10 10 10
30 15 25
— 30 —
75 25 50
— 60 —
75 30 60
— 75 —
25 20 20
— — —
60 25 50
— 60 60
125 50 100
— 125 —
150 60 100
— 150 —
40 40 40
— — — —
100 50 100 75
— 100 — 100
250 100 400 150
— 250 — 400
350 125 500 200
— 350 — 500
— — — —
7-1/2 5 5 5 5
Table 8-134. Terminal Data Switch Rating
Wire Range Copper
Aluminum
30 60 100
#14 – #2 #14 – #2 #14 – 1/0
#12 – #2 #12 – #2 #12 – 1/0
200 400 600
#4 – 300 kcmil (1) #4 – 600 kcmil or (2) 1/0 – 3/0 Same as 400A except two terminals per pole
#4 – 300 kcmil (1) #4 – 600 kcmil or (2) 1/0 – 250 kcmil —
Note: Terminals are suitable for either copper or aluminum cable.
200 and 400 Ampere Fusible
For more information visit: www.eaton.com
CA08101001E