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Appendix b. 25458/28532 din-rail terminal kits, B.1 introduction, B.2 installation procedure – Campbell Scientific ENC10/12, ENC12/14, ENC14/16, ENC16/18 Enclosures User Manual

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Appendix B. 25458/28532 DIN-Rail
Terminal Kits

B.1 Introduction

The 25458 (5-inch) or 28532 (9-inch) kit can facilitate wiring when many
wires need to be connected to one terminal. The kit contains one 15906 5-inch
DIN-Rail (or one 28531 9-inch DIN-Rail) Mounting Bracket, 505 screws, 6044
grommets, and 15908 DIN-Rail Stoppers. A complete configuration will also
include #15920 Terminal Strips, #15907 End Plates, and #15909 Jumpers. The
stoppers, terminal strips, and end plates are mounted onto the DIN-Rail
bracket. The DIN-Rail bracket is mounted to an enclosure backplate using the
kit’s screws and grommets.

One 15920 terminal strip consists of three spring-loaded “guillotine” terminals
that provide connection points for individual wires. Up to 20 of these terminal
strips may be fastened to the 25458 DIN-Rail bracket. The 28532 DIN-Rail
bracket holds up to 36. The 15907 End Plates separate the terminal strips. The
15909 jumpers are used to electrically connect the terminals. A stopper needs
to be on each end of the terminal strip assembly.

B.2 Installation Procedure

1. Mount the 15908 DIN-Rail Stoppers, 15920 Terminal Strips, and 15907

End Plates onto the DIN-Rail Bracket (see FIGURE B-1 through FIGURE
B-3).

FIGURE B-1. 15908 DIN-Rail Stopper installation

B-1