APL-510N Explosionproof limit-switch-boxLimit Switch Box
APL – 510N Limit Switch Box is a compact, weatherproof enclosure with internal adjustable position switches and an external visual indication. It has
NAMUR standard mounting and drive and are ideally suited for mounting on to quarter-turn actuators and valves.
- Price Term: FOB/CIF/EXW/DAP
- Package: Exported Wooden case or according to customer request
- Delivery Time: 7 to 10 working days
- Transports: By sea, by air, by high express
- Shipment Port: Shanghai Port
- Origin of Place: Jiangsu
- Warranty: 12 Months
The APL Series Limit Switches features:
- Solid and compact design aluminum die-cast housing
- with polyester powder coated finish
- Bolt-on Visual Position Indicator
- “Quick-Set” spring-loaded splined cam. No need to adjust again after
- The initial setting. Easy setting without tools
- Dual cable entries
- Captive cover bolts to prevent loss when cover is removed
- NAMUR standard stainless steel shaft and bracket
- Features
- Specification
- Materials
- Model Selection
- Dimension
- Installation
- Solid and flexible design
- Aluminium die-casting housing and powder coating.
- Bolts on the visual position indicator
- Quick-set” cam
- Spring-loaded splined cam.
- No need to adjust again after the initial setting.
- Easy setting without tool
- Dual cable entries
- Captive cover bolts
- Spring-loaded cover bolts(APL-5N)
- Easy mounting bracket
- NAMUR standard stainless steel shaft and frame.
STANDARD SPECIFICATION
| Specification Model | APL- 510N Series
|
| Enclosure | Weatherproof IP67/NEMA4&4X Explosionproof E EX d IIC T6 |
| Cable entries | Two NPT3/4 |
| Ambient temperature | -20℃ ~ 80℃ |
| 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) |
OPTION SPECIFICA TION
| SpecificationModel | APL-510N Series |
| Enclosure | Weatherproof IP68 Explosionproof E EX d IIB T6 E EX ia IIC T6 |
| Cable entries | Two NPT3/4 PT3/4 |
| Option temperature | – |
| Terminal strips | – |
| 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 |
| Housing Cover & Body
| Aluminium die-casting
|
| Shaft
| Stainless Steel
|
| Indicator Cover
| Polycarbonate
|
| Indicator
| ABS/Polycarbonate
|
| Cam
| Polycarbonate
|
| Spring
| Stainless Steel
|
| Housing Cover Bolt
| Stainless Steel
|
| O-Ring
| NBR
|
| Bushing
| Bronze
|
| E-Ring (shaft)
| Stainless Steel
|
| Earth Lug
| Stainless Steel
|
| Bracket
| Carbon Steel Powder coated |
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