限位开关

Name: APL312N
SKU: 0

美国西美尔气动阀门限位开关，又称阀门回信器，主要通过微动开关模拟数字信号反馈给计算机PLC控制室，根据不同应用可选用IP67/IP68防护等级，不锈钢和铝合金材质。

APL312N

技术特征

Material

• Aluminium alloy

Enclosure

• Standard: weatherproof enclosure IP67, Type 4X
• Watertight enclosure: IP68 (10 m, 72 hours)

Certificates & approvals

• S mark
• EAC
• SIL 2
• ABS type approval
• RMRS type approval
• RINA type approval

Travel angle

• 0-90°

Ambient temperature

• Standard: -20 to +80 °C
• Low temperature: -40 to +80 °C
• High temperature: -20 to +150 °C (APL-6)

Cable entries

• 2 x NPT1/2″, 2 x PF1/2″, 2 x M20

Switches

• 2-4 x mechanical switches or proximity sensors

Terminal points

• Standard: 8 points
• Option: 10, 12, 14 points

Shaft

• Standard: stainless steel 304
• Option: stainless steel 316

Control option

• PIU: Potentiometer unit (1 kΩ, 10 kΩ)
• CPT: Current Position Transmitter (output: 4-20 mA dc)

Dome indicator

• No indicator
• 2-way, yellow(open) / red(close)
• 2-way, green(open) / red(Close)
• 3-way, T-port, yellow(open) / red(close)
• 3-way, T-port, green(open) / red(close)
• 3-way, L-port, yellow(open) / red(close)
• 3-way, L-port, green(open) / red(close)

Bracket

• Standard: stainless steel 304/ option: stainless steel 316
-MBP-100 (30 x 80, H:20)
-MBP-200 (30 x 80, H:30)
-MBP-300 (30 x 130, H:30)
-MBP-400 (30 x 130, H:50)

• Option: Carbon steel(C) / stainless steel 304(S)
-MB-P-O-1C / MB-P-O-1S (30 x 80, H:20)
-MB-P-O-2C / MB-P-O-2S (30 x 80, H:30)
-MB-P-O-3C / MB-P-O-3S (30 x 130, H:30)
-MB-P-O-4C / MB-P-O-4S (30 x 130, H:50)

Weight

• 1.0 kg (without bracket)

Color