Emerson | ASCO | Series 300 Group G UL Listed Withstand and Close-On Ratings


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Emerson Network Power > CHINA > Products > By Type > Power Switching and Controls > Power Transfer Switches > Series 300 Group G UL Listed Withstand and Close-On Ratings

UL1008 Withstand and Close-On Ratings for
ASCO Series 300 Group G Products 1,2
(RMS Symmetrical Amps)

Frame Switch Rating
(Amperes)
Current Limiting Fuses Specific Breaker
Transfer
Switches
480V
Max.
600V
Max.
Max
Size, A
Class 240V
Max.
480V
Max.
600V
Max.
D3 30 100kA​ - 300 J 22kA 22kA 22kA
​200kA 35kA​ 200​ J​
35kA​ 35kA​ 200​ RK1​
D3 70 - 100 35kA 35kA 200 RK1 42kA 25kA 10kA
200kA 35kA 200 J
D3 150 35kA 35kA 200 RK1 65kA 25kA 10kA
200kA 35kA 200 J
D3 200 200kA - 200 J 65kA 25kA -
D3 230 100kA - 300 J 65kA 25kA -
​E3 ​260,400 200kA​ ​- 600​ J​ ​65kA 42kA​ 35kA​
J 1505, 2005,2305,
2605, 4005
200kA 200kA 600 J 50kA 50kA 42kA
​800 L​
J 600 200kA 200kA 800 L 50kA 50kA 42kA
​200kA 200kA​ 600​ J​
H6 800 - 1200 200kA 200kA 1600 L 65kA 65kA 65kA
G 1600 - 20004 200kA 200kA 2500 L 85kA4 85kA4 85kA4
G​ ​1600 - 2000 ​200kA ​200kA 3000​ L​ 125kA​ 125kA​​ 100kA​​
G 2600 - 3000 200kA 200kA 4000 L 100kA 100kA 100kA


Notes:

  1. All WCR values indicated are tested in accordance with the requirements of UL 1008, 7th Edition. See ASCO Pub. 1​128 for more WCR information.
  2. Application requirements may permit higher WCR for certain switch sizes.
  3. D and E Frames only available in 3ATS/3NTS and 3AUS/NUS
  4. Front connected only
  5. J150, 200, 230, 260, and 400A only available in 3ADTS/3NDTS, 3ADUS/3NDUS
  6. Max fuse rating is 1200A on front connected H frame switches​

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