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Emerson Network Power > United States > Products > Power Switching and Controls > Power Transfer Switches > Series 300 and 386 External Power Connections

ASCO Series 300 and 386 External Power Connections 

Sizes UL-Listed Solderless Screw-Type Terminals

Switch Rating Ranges of AL-CU Wire Sizes (Unless Specified Copper Only)
30 -2302 One #14 to 4/0 AWG
260, 400 Two 1/0 AWG to 250 MCM
or One #4 AWG to 600 MCM
600 Two 2/0 AWG to 600 MCM
800, 1000, 1200 Four 1/0 to 600 MCM
1600, 2000 Six 1/0 to 600 MCM
2600, 3000 Twelve 1/0 to 750 MCM

Notes:

1. All Series 300 switches are furnished with a solid neutral plate (unless switched neutral configuration is specified) and terminal lugs. Specify "A" in catalog number to order a neutral plate on the series 386 switches.
2. 200 and 230 amp switches for use with copper cable only.
3. Use wire rated 75ºC minimum for all power connections.