Hubbell LX-450 Switch User Manual


 
Hubbell Industrial Controls, Inc.
A subsidiary of Hubbell Inc.
50 Edwards Street, Madison, Ohio 44057
ph. (440) 428-1161• fax (440) 428-7635
http://www.hubbell-icd.com
email: sales@hubbell-icd.com
Contact Withstand Ratings:
Amp
Rating
Fuse Size Amperage Breaker Size Amperage
(Amps Max.) (Max.) (Amps Max.) (Max.)
100 200 200,000 125 42k
200 300 200,000 250 50k
260 350 200,000 400 65k
400 600 200,000 600 65k
600 800 200,000 600 65k
800 1000 200,000 1200 85k
1000 1250 200,000 1600 85k
1250 1600* 100,000 1600 85k
*Class L fuses instead of class T
w/Current-Limiting Class
T Fuse
w/Circuit Breaker
Switch Features
1. Control module
2. Control transformer
3. Transfer switch
4. Customer
connections normal
side
5. Customer
connections
emergency side
6. Control circuit
connections
7. Transfer control
relay
8. Neutral time delay
relay
9. Normal &
Emergency pilot
lights
10. Test pushbutton
LX450, LX440 approximate dimensions for type
4/12 enclosed switches
Amp H W D
Rating
100 20" 20" 8"
200 24" 24" 8"
260 48" 24" 12"
400 48" 24" 12"
600 56" 30" 16"
800-1250 66" 36" 16"
Transfer
Switch
Wire Size
100 Amps #10 AWG-1/0
200 Amps #6 AWG-150 MCM
260 Amps #6 AWG-350 MCM
400 Amps One #4 AWG-600 MCM
or Two 1/0-250 MCM
600 Amps Two #4 AWG-600 MCM
800 Amps Three #4 AQG-600 MCM
1000 Amps Four #4 AWG-600 MCM
1250 Amps Four #4 AWG-600 MCM
Field wiring terminals are suitable for
copper or aluminum wire: