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APL-210N LIMIT SWITCH BOX
APL-210N LIMIT SWITCH BOX

APL-210N LIMIT SWITCH BOX

APL210 series limit switch box is a multi-functional unit, which can intuitively display the position…

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Description

Performance and Advantages

Solid and compact design with high visibility beacon indicator.

Captive cover bolts are safely retained during installation and maintenance.

Simple spring loaded switch adjustment, adjustable with no tools required.

NAMUR standard stainless steel shaft and bracket

Max current 10 AMP AC, 2 AMP DC

2 SPDT ( Single-Pole Double-Throw)

 

OPTIONS:

1, Proximity Sensors

2, 3-Way Indication (three position indicator)

3, NPT cable entries and alternative Colors

4, IP68

 

TECHNICAL SPECIFICATION

Enclosure: Weather proof IP67

Cable Entries: Two NPT ½”

Temperature: -20ºC – 80ºC

Terminal: 8 (0.08-2.5mm² / square mm)

Position Indicator: 0-90º (90° free rotation join; closed in red & open in yellow)

Switches: Mechanical Switch x 2; Proximity Sensor x 2

Painting: Chromate Polyester Powder Coating

 

DIMENSIONS [MM]

COMPONENT MATERIAL ITEM
Shell & Body Aluminium Die-Casting 1
Shaft Stainless Steel 2
Indicator Cover Polycarbonate 3
Cam Polycarbonate 4
Spring Stainless Steel 5
Shell Cover Bolt Stainless Steel 6
O-Ring NBR 7
Bushing Bronze 8
E-Ring (Shaft) Stainless Steel 9
Earth Lug Stainless Steel 10
Indicator ABS/Polycarbonate 11
Bracket Stainless Steel 12

APPLICATIONS

APL-210N is the Correct choice of valve and Actuation when quality matters.

APL-210N is widely used in Water & Waste Water, Mining, Desalination, Pumping, Industrial Processing, Irrigation, Materials Handling and Chemical Services.

 

STANDARD SWITCHES – MECHANICAL

2 SPDT (Single-Pole Double-Throw) Switch

Contact Mode:

250V AC/16A

250V DC/0.3A

125V DC/0.6A

30V DC/10A

 

Operating Frequency:

600 Operating per minute max (Mechanically)

60 Operating per minute max (Electrical)

Notes on ADJUSTMENT

The limit switch box is set by the factory and does not need any adjustment, but if it needs to be adjusted on site, the following procedures must be followed.

 

Mechanical Switch Adjustment

  1. Cut off the electricity supply
  2. Unscrew captive bolts
  3. Remove the top cover. Be careful not damage the O-ring seal.
  4. Find two colored quick set cams (1) & (2), one cam for each limit switch
  5. Gently press down and rotate each spring loaded cam, against the mechanical switch lever until the desired contact is made and release. The cam is now set in the desired position.

 

Proximity Sensor Adjustment

  1. Cut off the electricity supply
  2. Unscrew captive bolts
  3. Remove the top cover. Be careful not damage the O-ring seal.
  4. Find two colored quick set cams (1) & (2), one cam for each sensor.
  5. The proximity cams have a target indicators fitted, one for each cam, simply press down and rotate each spring loaded cam to the target marked on the proximity sensor and release the cam.

 

Specifications\ Model APL-2N APL-3N APL-4N APL-5N系列
Shell IP67    NEMA4&4X IP67    NEMA4&4X IP67/NEMA4&4X E EexdIIBT6 IP67/NEMA4&4X E EexdIICT6
Wiring hole 2NPT1/2″ 2NPT1/2″ 2NPT3/4″ 2NPT3/4″
Ambient temperature –20℃~80℃ –20℃~80℃ –20℃~80℃ –20℃~80℃
Number of terminals 8(0.08-2.5mm2) 8(0.08-2.5mm2) 8(0.08-2.5mm2) 8(0.08-2.5mm2)
Valve position indication 0 ~ 90 ° free rotation off:red open: Yellow 0 ~ 90 ° free rotation off:red open: Yellow 0 ~ 90 ° free rotation off: redopen: Yellow 0 ~ 90 ° free rotation off:red open: Yellow
Switch Mechanical switch: × 2proximity switches: × 2 Mechanical switch: × 2proximity switches: × 2 Mechanical switch: × 2proximity switches: × 2 Mechanical switch: × 2proximity switches: × 2
Externalcoating Polyester black Polyester black Polyester black Polyester black

 

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