APL-9 SERIES
Stainless Steel Limit Switch
Installation & Maintenance Manual
3
May 16, 2016
www.atcontrols.com
Iom08074
1.
General
TRIAC Controls APL-9 series limit switch box is designed to provide accurate and reliable valve position
signaling and indicating of most valves or actuators manufactured. The press-formed, all stainless-steel
housing provides a lightweight and compact design with high corrosion resistance.
APL-9 limit switch boxes consist of a visual position indicator, quick-set cam assembly, terminal strip,
switch assembly and integral mounting bracket. Quick-set cam allows for a quick and simple hand
operation in the setting of switches.
2.
Standard specification
Model
APL-9** *
Electrical Ratings
Type 4x / 6, IP66 / 67
Enclosure Material 304 stainless steel
Ambient Temperature -20°C
≤
Ta
≤
+80°C
Conduit Entries
Two NPT 1/2”
Travel Angle
90 /- 10%
Position Indicator
Open: Green
Close: Red
Language: English
Mechanical Switch SPDT (10, 12): 16A 1/2HP 125/250Vac, 0.6A 125Vdc, 5A 125Vac
SPDT Gold Plated (18): 0.1A 125Vac/30Vdc
Proximity sensor
NAMUR P&F NJ2-V3-N (20): Uo = 8.2V nominal @ Ri = 1kΩ.
PNP Sourcing 3-wire P&F NBB2-V3-E2 (23): 10-30Vdc, 100mA@30Vdc
SPST Reed Switch (30): 50W Max, 250Vdc 3.0A max.
Terminal Strip
8 position
