Westlock

Westlock

Westlock

 

 

 

 

 

 

 

Explosionproof Linear Position Sensor NEC
Description

 

Explosionproof Linear Position Sensor NEC

 

A Magnum hermetically-sealed proximity switch in a 316 stainless steel enclosure which is certified explosionproof. Double encapsulated in an epoxy resin and shock absorbent polymer.
Features & Benefits:

Available with SPDT or DPDT switches.
Integrated FieldSet trigger system permits easy calibration of position limits.
Standard 4’ (1.2m) lead accommodates mounting to large valve, with optional 20’ (6m) lead for more remote mounting.
Rhodium contact option for use with low power I/O’s for longer contact life.
Highly resistant to shock and vibration stresses, chemical and environmental exposure
Specification
Technical data
Agency Approvals:
Area Classification (NEC 500) Class I, Division 1; Groups A, B, C & D
Class II, Division 1; Groups E, F & G
Enclosure standards (IEC) IP66/67 (with suitable glanding)
IPx8 (with suitable glanding)
Switches Magnum, SPDT hermetically sealed switches
Magnum, DPDT hermetically sealed switches
Enclosure Stainless steel

 

 

 

Switches and Sensors

 

Switches and Sensors
Description

Our control and monitoring equipment can be fitted with a variety of switches and sensors to provide the optimum combination and ideal solution for each application. Please contact your local Westlock sales office for further advice and guidance from one of our sales engineers.

SPDT mechanical switch V3
A V3 SPDT (single pole double throw) mechanical switch (Form C).

DPDT mechanical switch (Licon)
A Form CC DPDT (double pole double throw) mechanical switch with silver-plated contacts.

Magnum XT-90 hermetically sealed proximity switch
Hermetically-sealed proximity switches with either pure tungsten or rhodium contacts for use with low power I/O’s to provide longer contact life.

P+F NJ2-V3-N inductive proximity sensor
Intrinsically safe
A solid state inductive proximity sensor with in NAMUR output. It is ideal for use in devices within potentially explosive atmospheres.

MagPAC Modular Sensors
Modular sensors with bifurcated reed switches designed specifically for use in low power and high DI card capacitance discrete position feedback applications.

 

 

 

Explosionproof/Flameproof Rotary Control Monitors ATEX/IEC

ExplosionproofFlameproof Rotary Control Monitors ATEXIEC

 

Rotary control monitors certified to Ex II 2G and specifically engineered for hazardous environments. Available with either low-copper aluminium or stainless steel enclosures, they are available with a broad range of integrated switching and Falcon solenoid valve options.

Flameproof design meets a wide range of worldwide approvals
Quantum enclosures integrate position sensors and low power solenoid valves into a single unit.
Solenoid coils integrated within Quantum housing.
Choice of factory pre-wired 3 and 5 way Falcon solenoid valves.
Solenoid valves with a choice of Cv ratings and coil voltage.
Strong durable Beacon™ offers 360° visual indication, available in a choice of styles and colors.
Touch set cams are hand adjustable, spring loaded and self-locking providing quick calibration of position sensors.
Terminal strips are pre-wired and numbered with generous working space for ease of use.
Switch stabilisation plate
Wide range of switches and sensors
Additional conduit for easy field wiring and mounting accessories as standard.
Standardized mounting pattern for easy adaptation to common bracketry.
Range of drive shaft options.
Aluminum enclosures with ultra-low copper content (0.2% maximum) ensure robust performance in corrosive environments.
Rugged 316 stainless steel enclosures.
IP rated plugs certified where applicable

Approvals:
Area classification (ATEX/IEC)
2200 series: Ex II 2G
Exd IIB +H2
Ex tD A21 IP6X
2600 series: Ex II 2G
Exd IIC
Enclosure standards (IEC)
All enclosures: IP66/67
Switches
All Models V3 mechanical SPDT contacts
All Models DPDT mechanical
All Models V3 slotted and barrel inductive proximity sensors
All Models Magnum SPDT (hermetically sealed proximity type) switches
2200 Series GO hermetically sealed switches, SPDT
Enclosures
All Models Aluminium
Stainless steel
Falcon Solenoid Valves
Cv: Choice of 1.1, 3.5
Materials Aluminium and stainless steel

 

 

 

Explosionproof/Flameproof Linear Control Monitors ATEX/IEC

ExplosionproofFlameproof Linear Control Monitors ATEXIEC

 

The Quantum 2800 combines the functionality of an explosionproof junction housing, position sensors and Falcon solenoid valves to provide cost-effective control monitoring of linear valves.

Flameproof design meeting a wide range of worldwide approvals
Factory pre-wired Magnum switches provide labour savings for position sensing of smaller valves.
Robust stainless steel enclosure option.
Conduit entries and numbered terminal strip provided for convenient integration of a solenoid valve.
Easy back-wiring of 316 Silver Bullet sensors to accommodate position sensing of large valves.
Magnetic triggering bolts included with every unit.
Optional adjustable triggering system available in Delrin® or stainless steel.
Area classification (ATEX/IEC) Ex II 2 G D Exd IIC T6 Gb
ExtD A21 IP6X T*C
All enclosures: IP66/67/68
2800 Series Magnum SPDT (hermetically sealed proximity type) switches
2800 Series Aluminium
Cv: Choice of 1.1, 3.5

 

 

 

 

Weatherproof Rotary Control Monitors IEC

Weatherproof Rotary Control Monitors IEC
Weatherproof rotary control monitors with the option of high-performance polyamide resin, powder-coated aluminium or stainless steel enclosures. Impervious to moisture, chemicals and solvents, they offer a variety of switching options and single or dual coil solenoid valves.

Weatherproof design meeting a wide range of worldwide approvals.
Touch set cams are hand adjustable, spring loaded and self-locking providing quick calibration of position switches and sensors.
Switch stabilisation plate.
Wide range of switches and sensors.
Engineered resin enclosure is robust yet lightweight; allows broad operating temperatures and provides exceptional chemical, UV and impact resistance.
Aluminium enclosures with ultra-low copper content (0.2% maximum) ensure robust performance in corrosive environments.
Rugged stainless steel option.
IP rated plugs certified where applicable.
Wireless Valve Monitoring System

The specially designed wireless valve position monitoring system from Westlock provides real-time information about a valve’s status directly into the control system, reducing failure and risk while increasing safety and yield.

Reduced costs (wires, conduits, cable trays, cabinets, I/Os)
Easier engineering and installation
Faster commissioning and startup
Solution for space constraints, smaller footprint
Monitoring for manual, automated, rotary or linear valves
Reduced unwarranted field trips and labor costs
Improved operation efficiency and safety
Multiple enclosure options (resin, aluminum, 316 SST)
High visibility beacon and wireless valve monitoring (0 to 100%)
10 year battery life
Intrinsically safe and explosion proof options
Diagnostics and valve signature
Direct mount to valves and actuators
Easy integration with control systems