RM4200 Series User Guide
Optional Installations
55
•
A multiple-pole circuit breaker shall interrupt all neutral and ungrounded connectors of mains supply
simultaneously.
•
Equipment intended for permanent connection to the mains shall have provisions for connection of a
wiring system in accordance with ANSI/NFPA 70, NEC, with CSA C22.1, CEC, Part I or with both, as
appropriate.
Installing the Selectable Current Transducer
An optional selectable current transducer can be installed on an existing Polarized Cell Replacement (PCR)
during the installation of an RM4210 unit. Refer to
for additional instructions on installing
the RM4210 with a current transducer.
Figure B-1. Selectable Current Transducer
Complete the following steps to install a selectable current transducer:
1
Wire the selectable current transducer to the two open screw terminals on the RMU 8-pin terminal
connector. Polarity is the same for the current transducer as for the PCR.
Figure B-2. PCR Screw Terminals on the 8-Pin Terminal Connector