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Bus Power Supply, 48V

Installation Guide

Introduction

The Control4® Bus Power Supply (C4-DIN-BPS48) is intended for use in a Control4 
system. This device installs in a Control4 Centralized Lighting panel or in any 
standard DIN rail panel with 35 mm rails. The Bus Power Supply provides the 
power to the Bus Ethernet Gateway (C4-DIN-BEG) and Control4 wired keypads 
(C4-KCB-xx and C4-SKCB-xx) in a Centralized Lighting system.

Package contents

•  Bus Power Supply

•  Pluggable Terminal Block (1)

• 

Bus Power Supply Installation Guide 

(this document)

Warnings and considerations

Warning! 

Improper use or installation can cause SERIOUS INJURY, 

DEATH or LOSS/DAMAGE OF PROPERTY.

Attention !

 Une mauvaise utilisation ou installation peut entraîner des 

blessures graves, décès ou perte / dommages à la propriété.

Warning! 

This device must be protected by a circuit breaker  

(20A max).

Attention !

 Cet appareil doit étre protègè par un disjoncteur  

(20A max.)

Warning! 

Disconnect the power for all lines feeding into the panel 

before installing this product.

Attention !

 Couper le courant électrique pour tous les disjoncteurs 

d’alimentation dans le panneau avant d’installer ce produit.

Important! 

The Bus Power Supply should be installed by a licensed 

electrician in accordance with all national and local electrical codes.

Requirements and specifications

Before installing this product, make sure that the Control4 5-Slot or 2-Slot Panel 

(or other cabinet) to house the power supply has been installed.

Part number

C4-DIN-BPS48

Power input

100-277VAC / 1.25A

Power output

48 VDC 1.2A (120-277V)
48 VDC 1.0A (100-120V)

Power consumption

75W, 120V/1.0A; 277V/0.6A

Connectors

One RS-485 Pluggable Terminal Block 
36 AWG to 14 AWG (0.14 mm to 1.5 mm)
One Line Voltage Screw Terminal
• One Line
• One Neutral
•  One Earth Ground
•  One 26 AWG to 12 AWG  

(0.12 mm to 4 mm)

Operating temperature

32˚F ~ 104˚F (0˚C ~ 40˚C)

Humidity

5% - 95%
Non-condensing

Storage

-4˚F - 158˚F (-20˚C ~ 70˚C)

Dimensions

4.23 × 4.48 × 2.32˝ (107.5 × 113.9 × 59 mm)

DIN module width

6M

Weight

1.3 lbs. (0.589 kg)

Shipping weight

1.7 lbs. (0.770 kg)

Front view

A

B

C

Figure 1: Front view

Pluggable terminal connector

Power LED

Line voltage connector

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