Limit switch
Technical Details of Limit Switch
- Housing Cover & Body : Aluminum Die-Casting
- Shaft : Stainless Steel
- Indicator Cover : Polycarbonate
- Bracket : Stainless Steel
- Enclosure : Weatherproof IP67/NEMA4&4X
- Cable Entries : Two NPT 1/2″
- Ambient Temperature : -20~80°C
- Terminal Strips : 8 Points (0.05~2.5mm²)
- 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)
Detailed Overview
The “IVM” APL Series Limit Switches offer quality, simple to operate, multi-option switch boxes for rotary actuators. Their die-cast aluminium housings are corrosion resistant, powder coated and include open/close visual indication, quick-set cams and conveniently accessed terminal strips. These budget-friendly switch boxes provide many switch, sensor and transmitter options to accommodate most applications in today’s process and industrial markets.
The “IVM” APL 210N – Limit Switch Box is a top-quality accessory for indication of full open and full closed valve positions with reliability. The switch box is made from powder-coated aluminium and provides lasting protection against external factors due to its IP67 rating. It comes with 2 x SPDT switches for precise and accurate valve position feedback. The fully closed and fully open positions are directly indicated by way of the high visibility beacon indicator, allowing easy monitoring and operation.
The compact and solid construction of the switch box guarantees a strong and consistent performance. Captive cover bolts are securely retained during installation and maintenance, thereby avoiding any unwanted misplacement. The spring-loaded splined cams are easily adjustable without any need for tools. This enables easy and trouble-free adjustment for precise valve position indication. Dual cable entries are featured, with flexibility in wiring configurations. This facilitates easy installation and integration within the system with flexibility in different configurations. The APL 210N switch box is installed on the actuator with a NAMUR standard stainless steel mounting bracket to provide compatibility and firm attachment.
In short, the APL 210N – Limit Switch Box is an efficient and trustworthy valve position indicating solution. Through its powder-coated aluminum construction, bright visibility beacon indicator, solid construction, captive cover bolts, simple cam adjustment, dual cable entries, and NAMUR standard stainless steel mounting bracket, it delivers accurate and reliable valve position feedback. Select the APL 210N for its reliability, ease of use, and compatibility with IVM ENGINEERING actuators.
Limit Switch Special Features
- Solid & Compact Design
- Bolt-On Visual Position Indicator
- Quick-Set Spring Loaded Splined Cam
- Dual Cable Entries
- Captive Cover Bolts to Prevent Loss when Cover is Removed
- NAMUR Standard Stainless Steel Shaft and Bracket
Key Features
- Clear Visual Indicator : Has a very visible bolt-on indicator that usually shows "OPEN" in yellow and "CLOSED" in red.
- NAMUR Standard Mounting : Constructed with a NAMUR standard stainless steel shaft and bracket for direct and simple mounting on most quarter-turn rotary actuators without the use of extra adapters.
- Terminal Strips : Internal terminal strips (usually 8 points, with extra available in some models) offer a neat and convenient means of wiring connections.
- Wide Operating Temperature Range : Typically designed to operate in a temperature range of -20°C to +80°C. Special temperature options may be available for particular applications.