Owners Manual

GENERAL
SPECIFICATIONS
52-20 ISOLATOR
Owner's Manual
The 52-20 Isolator has been designed to operate in the most severe environments. The 52-20 has
been designed to meet the requirements for the 12Vdc Medical Equipment stated in section 3.7.6 of
the GSA specification KKK-A-1822F.
Maximum Amperage: 20 Amps
Input Voltage: 0-30 Vdc
Max Ambient temperature: -67ºF to +257ºF (-55ºC to +125ºC)
Fuse or Circuit Breaker 20 Amps max.
Customer supplied overload protection must be in series with +12Vdc
input, and should be 25% greater.
*CAUTION
THE STUDS (TERMINALS) ON THE 52-20 ISOLATOR ARE SOLDERED TO THE INTERNAL PRINTED CIRCUIT
BOARD. OVER TORQUING WILL DAMAGE THE PRINTED CIRCUIT BOARD.
MOUNTING DIMENSIONS
Corporate Office: 4282 Reynolds Drive • Hilliard, Ohio 43026 • Tel [phone] • Fax [phone] • www.vanner.com
D915772-A © Copyright 2011, Vanner Inc • Specifications subject to change with out notice.
1.75
4.75
4.37
SLOT, .250 x .312 (2 PLACES)
2.63
.875
1/4-20 STUD (2 PLACES)
*TORQUE RANGE 28-35 IN-LBS
+12V LOAD
MEDICAL EQUIP
MEDICAL EQUIP MEDICAL EQUIP
MEDICAL EQUIP
MENT
MENT MENT
MENT
SCHOTTKY ISOL
SCHOTTKY ISOL SCHOTTKY ISOL
SCHOTTKY ISOL
ATOR
ATOR ATOR
ATOR
Mod
Mod Mod
Mod
el
el el
el
52
52 52
52
-20
-20 -20
-20
This product contains a chemical (Lead) known to the State of California to
cause cancer and birth defects or other reproductive harm.
Warning:
This product contains no internal customer serviceable components.