Ac Powered Models; Dc Powered Models; Figure 3.3 Multiload Ii/ Rcu Ii Ac Power Supply/Comm Board - Toptech MultiLoad II DIV-2 Installation Manual

3.6.1

AC Powered Models

Provide over current protection using a 15 Amp circuit breaker or equivalent. The breaker also serves
as a means of disconnection from the operating supply as required by UL/ISA/IEC 61010-1 and
CAN/CSA-C22.2 NO. 61010-1. The disconnected device may not be blocked or be made difficult to
operate by the MultiLoad II/ RCU II or any other device. Note that installation of disconnects are
typically prohibited in Class I, Division 2 locations.
Power required: 85 – 250 Vac, 47 – 63 Hz, 300 mA @ 85Vac/ 150 mA @250Vac. The power
connector is located in the right hand, bottom corner of the Power Supply/Communication board as
shown in figure 3.3. Select supply wire rated 300V or better with a flammability rating of at least VW-1.
Figure 3.3
3.6.2

DC Powered Models

The MultiLoad II/ and RCU II is optionally available with a 24 Vdc power supply. The power source
used to supply the MutliLoad II/RCUII must be rated 9 – 30 Vdc SELV, Limited Energy (Class 2). The
rated supply input current is 600mA. The supply should be protected by a 1.5 Amp fuse.
MultiLoad II/ RCU II AC Power Supply/Comm Board
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