RKI Instruments 49-0121-10 Operator'S Manual Download Page 3

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49-0121-10 Power Supply • 3

Overview

This manual describes how to install and wire the 49-0121-10 power supply.

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° F to 122° F (-20°C to 50°C)

Size

11.6” H x 5.6” W x 3.8” D (29.5 cm D x 14.2 cm W x 9.7 cm D)

Weight

3 lbs (1.4 kg)

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...