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Westlock Digital EPIC D241/D251

The Westlock Digital EPIC D241/D251 are advanced, non-contact intelligent valve position transmitters designed for precise rotary valve position monitoring and feedback in critical process and hazardous environments. The D241 features a lightweight aluminum enclosure, while the D251 offers maximum durability with a 316 stainless steel construction. Integrated with HART® 7 communication, local LCD/LED indication, and global hazardous area certifications, they deliver superior performance, reliability, and ease of use for oil & gas, chemical, refining, and industrial automation applications.

Details

Features

  • 1.Non-contact Position Feedback Design: Offers greater reliability and longer operational life, enhancing plant availability and reducing maintenance.

  • 2.Ease of Commissioning: Simple push-button calibration and local digital display for quick setup.

  • 3.Versatile & Globally Certified: Approved for use in hazardous environments, with end-of-travel sensors and a range of enclosure material options.

  • 4.Advanced Configuration & Diagnostics: Utilizes the latest HART® communication protocol technology, with DD/FDT® DTM® for remote calibration and diagnostics.

  • 5.Precise Input Sensors: Ensures accurate feedback and optimal performance.


Specifications

APPROVALS



Area classification (ATEX/IEC)

Ex II *GD


Ex ia II* T* G*


Ex tb IIIC T135°C Db IP6X

Area classification (NEC/CEC)


Intrinsically Safe

Class I, II, III, Div. 1; Groups A, B, C, D, E, F, G, Class III: T6 Type 4X

Non-Incendive

Class I, Div. 2; Groups A, B, C, D; T6 Type 4X

TECHNICAL DATA


Transmitter Output

Polarity insensitive, two wire 4-20 mA, Namur NE43

Transmitter Operating Voltage

9 VDC - 30 VDC

STROKE


Rotary:

30° to 210° Potentiometer


30° to 270° Non-contact sensor

SWITCHES



Magnum SPDT hermetically sealed switches with rhodium contacts


Pepperl + Fuchs model NJ2-V3-N


SPDT mechanical switches, with gold-plated contacts

ENCLOSURES


D241

Aluminum

D251

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