GarrettCom Magnum S14 - Manual (Page 41)

S14 Convenient Switches Installation and User Guide (06/04)
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The Magnum S14 Models with “HR” have 24VDC power, and have the DIN-
Rail-MC2 bracket included and assembled with the MC unit at the factory.
3.5 Power Requirements, Power Supply Types for S14-Series Switches
Magnum S14-Series Switches are power-efficient and can work with an external
AC power supply. Magnum S14-Series require a nominal 12VDC input (range 8 to 15V,
see Specifications) at the jack in the rear. The extended temperature –Hd version is used
for heavy duty and industrial applications, up to 55`C ambient.
The 12V DC power input has a plug of 2.5mm, center +ve , with 6 ft. cord. All the AC
power supply designed to be used with UL listed Class II power supplies and the detail
info is being provided in Technical Specifications Section 1.1.