APL510N Limit Switch Box
APL510N Limit Switch Box
Item Number: HVM-5
APL510N Explosion-Proof Pneumatic valve monitor is designed for valves and actuators in hazardous conditions, with a solid and compact structure, die-cast aluminum alloy housing, powder-coated. It complies with the NAMUR standard and the protection level is IP67.
Description
Powder coated Aluminium switchbox to ATEX Exd IP67 fitted with Powder coated Aluminium switchbox to ATEX Exd IP67 fitted with 2 x SPDTswitches for indication of fully open and fully closed positions.
Solid and compact design with high visibility beacon indicator.
Captive cover bolts are safely retained during installation and maintenance.
A threaded screw down cover ensures IIC rating.
The spring loaded splined cams are easily adjustable with no tools required.
Dual cable entries are provided.
The switchbox has a Stainless Steel Output Shaft & is mounted to the actuator
using a Namur Standard Stainless Steel mounting bracket.
Main Paramaters
- Enclosure: Weatherproof IP67/NEMA4,4X,7,9(Standard) IP68(Option)
- Explosionproof: E EXd IIC T6, E EX ia llC T6,E EX d llB T6
- Solid and compact design
- Shaft holder built in the cover(Dual Shaft) Easy to set the visual position indicator.
- Unique design to put the visual indicator on the threaded joint type cover.
- Bolts on visual position indicator
- Dual Cable entries: 2 x 3/4 PF(Standard ) M20, M25, NPT3/4" , PT3/4" (Option)
- Terminal Strips: 8 points(0.08 2. 5mm²)
- Switch type: mechanical micro switch, customizable Honeywell or P + F proximity micro switch
- Ambient temperature: standard: - 20 to + 80
- low temp.: - 40 to + 80 Indicating switch: open(yellow), close (red)
- Mounting bracket: stainless steel bracket, adjustable Life: 10 million turning circles
Main Paramaters
- Aluminium die-casting housing and powder coating. (SS316 is Optional).
- Bolts on visual position indicator
- Quick-set cam
- Spring loaded splined cam.
- No need to adjust again after initial setting. Easy setting without tool
- Dual cable entries
- Captive cover bolts
- No worry to loose bolts while cover open.
Standard Specification
| Specification | |
| Model | APL510N |
| Enclosure | Weatherproof IP67/NEMA4&4X Explosionproof E EX d llC T6 |
| Cable entries | Two NPT 3/4" |
| Ambient temperature | -20°C~80°C |
| Terminal strips | 8 points (0.08-2.5mm²) |
| Position indicator | 0~90° (90° turn free join) close: red open:yellow |
| Switches | Mechanical switch x2 proximity sensor x2 |
| Painting | Chromate Polyester powder coating (black) |
Optional Specification
| Specification | |
| Model | APL510N |
| Enclosure | Weatherproof IP68 Explosionproof E EX d llC T6 E EX d llC T6 |
| Cable entries | Two NPT3/4" PT3/4" |
| Position indicator | Three position close:red open:green |
| Switches | Mechanical switch x4 proximity sensor x4 |
| Potentiometer | 1k ohm standard. 5k ohm. 0-10k ohm |
| Current output signal unit | 4~20mA DC 12.5 to 37VDC (24V typical) |
| Painting | Nylon others on request red,green,blue,yellow,silver |
