?
PA43__07
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
www.pwrx.com
AC Switch SCR Isolated Module
1550 Amps RMS, Up to 1800 Volts
Description:
Powerex AC Switch SCR Modules are
designed for use in applications requiring
phase control and isolated packaging. The
modules are isolated for easy mounting with
other components on a common heatsink.
Features:
?
?
?
?
Electrically Isolated Heatsinking
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
? UL Recognized (E78240)
Benefits:
? No Additional Insulation
Components Required
? Easy Installation
? No Clamping Components
Required
? Reduce Engineering Time
Applications:
? Transfer Switches
? AC Welders
Ordering Information :
Select the complete eight-digit
module part number from the table
below.
Example: PA431807 is a 1800 Volt,
700A Average/SCR (1550 Ampere
RMS/Switch) SCR AC Switch
? Motor Soft Starters
Isolated POW-R-BLOK
Voltage
TM
Module
Current
Type
Volts (x100) Amperes
(x100)
PA43
12
14
16
18
07
Average
Current
Per SCR
Revision Date: 05/29/2012
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