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Westlock AccuTrak 366 Switchboxes Explosionproof/Flameproof

The Westlock AccuTrak 366 Series is a compact, globally certified explosionproof/flameproof rotary valve position monitor (switchbox), purpose-built to deliver reliable, high-precision valve position feedback for automated and manual valve assemblies in hazardous areas and space-constrained harsh industrial environments.With full hazardous area certifications including ATEX/IECEx Zone 1/21 and NEC/CEC Class I, Div. 1 approvals, IP66/IP67 ingress protection, and a rugged corrosion-resistant enclosure, it ensures stable long-term operation in dusty, moist, corrosive and high-vibration conditions. This series features tool-free quick calibration, 360° high-visibility valve status indication, universal NAMUR-compliant mounting, and flexible configurable switch/sensor options, making it an ideal space-saving solution for critical process control across oil & gas, chemical, petrochemical, water treatment, power generation and other heavy industrial sectors.


Details

Features

  • 1.Touch set cams are hand adjustable, spring loaded and self-locking providing quick calibration of position switches and sensors.

  • 2.Terminal strips are pre-wired and numbered with generous working space for ease of use.

  • 3.Strong durable Beacon offers 360° visual indication available in a choice of styles and colors.

  • 4.Additional conduit for easy field wiring and mounting accessories as standard.

  • 5.Standardized mounting pattern for easy adaptation to common bracketry.

  • 6.NAMUR shaft output compliant to VDI/ VDE 3845 available.

  • 7.Analog position transmitter option.

  • 8.Eliminator option for easy integration of external solenoid valve.

  • 9.Aluminum enclosures with ultra-low copper content (0.2% maximum) ensure robust performance in corrosive environments.

  • 10.Rugged stainless steel enclosures.


Specifications

TECHNICAL DATA


Agency Approvals:


Explosionproof/Flameproof


Model 366:

Intertek ATM: 104050146CRT-001


Class I, Div. 1, Groups ABCD; T*


Class II, Div 1, Groups EFG; T*


NI, Class I/II, Div. 2, Groups ABCD; T*

ENCLOSURE STANDARDS


All enclosures

Type 4, 4X; 6P

SWITCHES


Magnum/MagPAC


V3 (SPDT)


Pepperl + Fuchs model NJ2-V3-N


ENCLOSURE


Stainless steel



Associated Products 

AccuTrak 2000/2200 Series

2247ABYN00022AAA-AR1

2247ABYN00022ADZ-AR1

2249ABYN00042AAA-AR2

2249ABYN00042ADZ-AR2

2249SBYN00044ADZ-AR1

2004NBY2A2M0200

2004NBY2A2M02CSU

2007NBY2B2M0200

2007SBY4B2M0400U

 

AccuTrak 2600 Series

2645SBYN00022FAN-AR2

2645SBYN00022FAN-AR2

2645BYK00022FAN-00

2645BYCS22AD000

2646BYN00022ADZ-AR1

2647ABYN00022FAN-AR1

2647SBYN00022AAA-AR1

2647SBYN00022AAA-AR2

2649ABYN00022AAA-AR2

2649ABYN00022ADZ-AR2

2649ABYN00042ADZ-AR2

2649SBYN00022AAA-AR1

2649SBYN-CCJSV-01

 

Quantum 3000/3600 Series

3045RBYN000022AAA-AR1

3049SBYN00022AAA-AR1

3345RBYN0CS22FAN-AR1

3347ABYN00022ADZ-AR1

3347ABYN00022FAN-AR1

3347RBYN0CS22FAN-AR1

3347-S-BY-S-000-42FAN-AR1

3600NCMBY2M6XSO2600

 

Other Common Models

1040NBY2A2M0200

711NBY1A2M0900I2700U

811NBY2M9FIO5700UK

722A-BY-M9-FIO-4300-MO

316SB-STM-020-AAA


Pictures show


Application area

能源

化工

矿业