CHAPTER 3: INSTALLATION
PANEL CUTOUTS
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
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3.2.2 Vertical units
The F35 is available as a reduced size (¾) vertical mount unit, with a removable front panel. The front panel can be
specified as either standard or enhanced at the time of ordering. The enhanced front panel contains additional user-
programmable pushbuttons and LED indicators.
The modular design allows the relay to be upgraded and repaired by qualified service personnel. The front panel is hinged
to allow easy access to the removable modules, and is itself removable to allow mounting on doors with limited rear depth.
The case dimensions are shown in the following figure, along with panel cutout details for panel mounting. When planning
the location of your panel cutout, ensure that provision is made for the front panel to swing open without interference to or
from adjacent equipment.
The relay must be mounted such that the front panel sits semi-flush with the panel or switchgear door, allowing the
operator access to the keypad and the RS232 communications port. The relay is secured to the panel with the use of four
screws supplied with the relay.