RKI Instruments 49-0121-10 Operator'S Manual Download Page 5

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49-0121-10 Power Supply • 5

Installation

This section describes procedures to mount and wire the power supply.

Mounting the Power Supply

1. Select a mounting site close to the device requiring 24 VDC. Consider the following when you

select the mounting site.

•

Select a site where the power supply is not likely to be bumped or disturbed. Make sure there
is sufficient room to perform wiring procedures.

2. The mounting feet and hardware to install the mounting feet are shipped in a bag inside the

housing. Install the mounting feet as shown below.

Figure 2: Installing the Mounting Feet

Summary of Contents for 49-0121-10

Page 1: ...www rkiinstruments com 49 0121 10 AC DC Power Supply Operator s Manual Part Number 71 0568 Revision P1 Released 7 19 21...

Page 2: ...t costs local repair costs transportation costs or contingent expenses incurred without our prior approval THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY AND ALL OTHER WARRANTIES AND REPRESENTATIONS EXPRES...

Page 3: ...ply Specifications Table 1 lists specifications for the power supply Table 1 Specifications Construction housing NEMA 4X Power Input 100 240 VAC 2 5 A Power Output 24 VDC 4 5 A Operating Temperature 4...

Page 4: ...24 VDC It is normally used to power peripheral devices such as horns and strobes The power supply assembly consists of a power supply in a NEMA 4X housing with a conduit hub on the bottom for wiring...

Page 5: ...g 24 VDC Consider the following when you select the mounting site Select a site where the power supply is not likely to be bumped or disturbed Make sure there is sufficient room to perform wiring proc...

Page 6: ...Supply 3 Insert 3 16 inch screws through the slots in the mounting feet at each corner of the housing to secure the housing to the mounting surface Figure 3 Outline Mounting Dimensions 4 8 5 6 21 x 33...

Page 7: ...ire cable with wires from the AC power source to the power supply s conduit hub 4 Connect the three wires to the AC input terminals on the power supply as shown below using either plain wire or 6 lugs...

Page 8: ...s conduit hub 6 Connect the two wires to the DC output terminals on the power supply as shown below using either plain wire or 6 lugs Figure 5 Wiring 24 VDC Devices to the Power Supply 7 Turn on the...