K20

K20

K20 Smart Positioner

Description

ATEX/IEC/NEC versatile solution with auto-calibration

Category:
  • Simplified auto-calibration with two keys
  • Globally approved Intrinsically Safe design
  • Hall-effect position sensing with no mechanical wear
  • Feedback output as standard with switches/sensors if required
  • Completely interchangeable with the previous K10 models
  • Iconic Westlock Beacon Indicator
Technical data
Approvals
Intrinsically Safe
ATEX/IEC
Engineered Resin or Stainless Steel II 1G
Exia IIC T4 Ga
Ta = -40°C to +85°
Aluminium Class I, Div. 1 Groups A,B,C & D, T4;
II 1G
II 2D
Ex ia IIC T4 Ga
Ex tb IIIC T87 Db
Ta = -40°C to +85°C
North America
Engineered Resin or Stainless Steel Class I, Div. 1 Groups A, B, C & D, T4;
Class I, Zone 0, AEx/Ex ia IIC T4 Ga;
Type 4X, IP 65
Class I, Div. 2, Groups A, B, C & D; T4;
Type 4X, IP 65
Aluminium Class I, Div. 1 Groups A,B,C & D, T4;
Class II, Div 1, Groups E, F & G;
Class III;
Class I, Zone 0, AEx/Ex ia IIC T4 Ga;
Class I, Zone 21, AEx/Ex tb IIIC T87 Db
Type 4X,IP 65
Non-Incendive Class I, Div. 2 Groups A,B,C & D, T4;
Class II, Div 1, Groups E, F & G;
Class III;
Class I, Zone 0, AEx/Ex ia IIC T4 Ga;
Class I, Zone 21, AEx/Ex tb IIIC T87 Db;
Type 4X,IP 65
Enclosure materials Engineered resin
Aluminium
Stainless steel CF8M(316)

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TECHNICAL DATA SHEETS

K20 Electro-pneumatic Positioner(English)

english
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INSTALLATION & MAINTENANCE INSTRUCSTIONS

K20 Series Positioner(English)

english
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CERTIFICATES, APPROVALS & QUALIFICATIONS

K20 Series Positioner ATEX (English)

english
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CERTIFICATES, APPROVALS & QUALIFICATIONS

K20 Series Positioner IEC (English)

english
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CERTIFICATES, APPROVALS & QUALIFICATIONS

K20 Series Positioner NEC (English)

english
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TECHNICAL BULLETINS

K20 Smart Positioner Flyer

english
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TECHNICAL BULLETINS

Namur Cast Bracket (English)

english
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About Westlock Controls

Introducing Westlock Controls, the global leader in automated valve monitoring & control. For 40 years, Westlock Controls has delivered industry leading valve monitoring and control solutions. Westlock thoughtfully designs products that are engineered to last and equip customers with meaningful diagnostics to deliver desired operational performance. Our valve monitoring and control solutions include on/off valve applications where users can select from leading limit switch box technology or more advanced 4-20mA position transmitters.