Hubbell LX-450 User Manual

Hubbell Industrial Controls, Inc.

May 2009 (Replaces March 2008)

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Transfer Switches

LX-450 Automatic Transfer Switch • LX-440 Non-Automatic Transfer Switch

Catalog • July 2011 • Replaces June 2011

LX-450 and LX-400 Transfer Switches short-circuit

withstand rangs:

100 Amps rated at 42k Amps when used with
circuit breakers

200 Amps rated at 50k Amps when used with
circuit breakers

260-400 Amps rated at 65k Amps when used
with circuit breakers

600-1250 Amps rated at 65k Amps when used
with circuit breakers

SPDT

LX-450 and LX-400 Transfer Switches are double
throw, mechanically Interlocked, electrically
operated. As the Hubbell name implies, these

switches were designed, constructed and tested
for heavy-duty applicaons to assure dependable
operaon.

Transfer Swithces

and

' ' '

both

- 208

LX-450 / LX-440

C - Type 4/12
Standard
D - Type 4X
Stainless
*P - Standard Open
Type Panel

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