APL-9 SERIES
Stainless Steel Limit Switch
Installation & Maintenance Manual
5
May 16, 2016
www.atcontrols.com
Iom08074
4.
Installation
Caution; Where limit switch box or one of parts are to be moved, installed, disassembled,
reassembled, care must be taken to not cause injury by sharp edges of corners or rough
surfaces or residual electricity.
4.1.
Mounting bracket
4.1.1. TRIAC Controls APL-9 is supplied with integral NAMUR VDI/VDE standard bracket and
hardware for mounting on actuator. Bracket is configurable to several standard VDI/VDE
mounting patterns.
①
Arrange adjustable bracket feet for (80 x 30) or (130 x 30) mounting.
②
Position bracket feet at desired height (20mm, 30mm, 40mm or 50mm).
③
Tighten the screws using a proper tool.
30mm bracket height
4.2.
Mounting limit switch box
Caution:
Do not attempt to work on limit switch box without first shutting off incoming power
4.2.1. Prior to mounting the limit switch, enclosure must
be checked for any damage.
4.2.2. Damaged parts must be replaced with original
spare parts.
4.2.3. Limit switch boxes are standard with a NAMUR
shaft that enables direct attachment to actuator
pinion without a coupler. These shafts feature a
4mm wide tang that engages the 4mm slot in
NAMUR actuators.
①
Check to be sure the drive slot on the top of
the actuator and the shaft of switch box are
the same direction.
②
Ensure proper mounting configuration of
bracket feet.
③
Tighten the bolts using the proper tool.
④
Check the assembly for proper operation.
