RB4-12, RB4-24 Installation and Operating Instructions
Contents
1. the coil terminals and then the relays can be individually operated by applying 0 DC negative to each terminal 1 1 4 DC COIL INPUTS JUMPERS 1 C e 3 C 4 C RELAY 4 RELAY 2 RELAY 3 RELAY 4 pore 1B 2A 2B 3A 3B 4A 4B conracrs yor ner acc ce crc 1B 2A 2B 3A 3B 4A 4B cr ca cr ce ci ca er co 1A 1B 2A 2B 3A 3B 4A 4B FIGURE 1 RB 4 WIRING The four wire jumpers are normally left connected but may be cut for a special requirement In some applications the voltage inputs that switch on the relays may be from more than one power supply and you will not want to mix the supply voltages by putting them in common When the associated jumper is cut the coil terminals are totally isolated Therefore different power sources can independently operate each relay if desired 3 MAGNACARE LI FETI ME REPLACEMENT WARRANTY For warranty information visit www securitron com en site securitron About MagnaCare Warranty Copyright 2011 all rights reserved PN 500 13900 Page 1 Rev D 05 112. sECURITRON Securitron Magnalock Corp www securitron com ASSA ABLOY the global leader Tel 800 624 5625 techsupport securitron com in door opening solutions t ASSA ABLOY SECURITRON MODEL RB4 12 RB4 24 RELAY BOARD INSTALLATION AND OPERATING INSTRUCTIONS 1 DESCRIPTION The RB4 board mounts four double pole double throw relays with connection points to the coils and contacts being implemented on screw terminals The boards are furnished on Snap Trak mounting permitting their installation in a variety of situations The relays provide 2 Amp contacts on each pole The 12 volt version of the board uses relays that draw 13 mA each and the 24 volt version uses relays that draw 8 mA each The relays operate on DC only but will accept 50 25 of nominal voltage Pulsating DC transformer bridge rectifier will operate the relays According to the status of jumper wires the relays may be operated with one side of their coils in common or they may be fully isolated from each other 2 WIRING Figure 1 shows terminal identification As factory delivered with the four wire jumpers in place the negative coil terminals 1 2 3 4 are all in common So to operate the relays simply apply 0 DC negative to any of the coil terminals and then individually apply DC to each coil terminal to operate the respective relay Note that the relays are not polarized so you can reverse this scheme if desired DC can be applied to any of
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