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限位开关
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Limit Switch Box
APL-410N Limit Switch Box
Explosion proof
• Aluminum die casting that is robust.
• Up to 20 terminal points
• With spring loaded cams, limit positions can be easily set without tools.
• High visibility dome indicator with a double sealed structure prevents water ingress in case of a dome failure.
Switch Box Specifications
Certifications
CE, cULus (most models), SIL 3 capable IECEx (Ex db IIB T6 Gb) ATEX (II 2G Ex db IIB T6 Gb)
CSA (Class I, Division 1, Groups C & D T6) EAC (1 Ex d IIB T6 Gb) KCs (Ex d IIB T6 IP67)
CCC (Ex d IIB T6 Gb) SIL 3 ABS type approval RMRS type approv RINA type approval
Temperature Range
-13°F to 176°F (-25°C to 80°C)
-40°F to 176°F (-40°C to 80°C)
-13°F to 248°F (-25°C to 120°C)
Enclosure Ratings
IP66 IP67 IP68 (10 m, 72 hours)
NEMA 4/4X, UL50E Salt Spray
Body Materials
Aluminium alloy
Visual Display
High Visibility Indicator
Beacon Color Options: Red/Yellow (Standard), Red/Green, Black/Yellow, Red/Green Inverse
Stem Materials
316 Stainless Steel
Switch Options
Mechanical: SPDT, SPDT (Low Power)
Proximity: PNP, NPN, 140V 2-Wire, 250V 2-Wire, Reed, NAMUR Intrinsically Safe
Bracket Materials
304 Stainless Steel
316 Stainless Steel
Mounting
VDI/VDE 3845 Compliant (NAMUR)
Switch Quantities
2 3 4 Mechanical switches or Proximity sensors
Conduit Ports
2x ¾” NPT, 1x ½ NPT or 2x M25, 1x M20
Travel angle
0-90° 45°，135°，140°，180°
Terminal points
Standard: 8 points Option: 10, 12, 14, 20 points
Weight
4.0 kg
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限位开关APL-510N APL-510S Limit Switch Box
Explosion proof
• Aluminum die casting that is lightweight and robust.
• High corrosion resistance due to double chromate treatment and polyester powder coating.
• With spring loaded cams, limit positions can be easily set without tools.
• High visibility dome indicator with a double sealed structure prevents water ingress in case of a dome failure.
• Stainless steel 316 option
• Flag type indicator option- 限位开关High-quality Limit Switch Box for reliable machine control. Robust enclosure, easy mounting and cable access. Custom sizes available - enhance safety and uptime.
- 限位开关专业提供高品质阀门限位开关，精准控制阀门开闭状态，适用于各类工业自动化场景。优质材料，稳定耐用，满足您的工业控制需求。
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