Murphy VS2 Series specifications VS2 and VS2C, VS2EX

Page 2

VS2 and VS2C

The VS2 and VS2C are designed for use in non-hazardous loca- tions. They have leaf type SPDT, double make contacts that can be used for shutdown and/or alarm. They have a slotted sensitivity adjustment located on the side of the case (see drawing below).

 

ELECTRICAL

 

 

5 A @ 480 VAC

 

NO1

NC

COM

NO2

SIDE VIEW

3-1/8 in.

(80 mm)

4-11/16 in.

(119 mm)

5-3/8 in.

(137 mm)

VS2C Model

2-1/4 in.

(57 mm)

 

FRONT VIEW

Air Gap

(Cover removed)

 

Permanent

4-11/16 in.

(119 mm)

Magnet

 

Reset

 

Push

 

Button

 

 

NO1 NC COM NO2

Mounting

 

Bracket

 

C-clamp

 

Mounting

 

Bracket

 

VS2C Model

5-1/8 in. (130 mm)

 

 

Mounting Holes

Adjustment

Armature

Slotted Sensitivity

Adjustment

1/2 Conduit

Threads

Weatherproof

Strain Relief

Bushing (VS2C)

1/4 x 1/2 in. (6 mm x 13 mm) Slot 2 places

VS2EX

NEMA 7/IP50 Specifications

Snap-switch Contacts

TATTLETALE® Reset Button

Model VS2EX is housed in an explosion-proof enclosure with threaded cover. This enclosure is CSA and UL listed for Class I, Division 1, Groups C & D hazardous locations. In place of the leaf type contacts, 2-SPDT snap-switches are used in this model. Sensitivity is externally adjustable and, when tripped, the VS2EX gives a TATTLTALE® indication on the reset button. It is con- structed to meet NEMA 7 specifications.

4-40 NC

Screw

Terminal

Permanent

Magnet

TATTLETALE®

Reset Push

Button

Air Gap

3/8 in.

(10 mm)

4 places

5-5/8 in. (143 mm)

3 in.

(76 mm) Mounting

Holes

NC NO COM

NC NO COM

TOP VIEW

(Cover removed)

5-1/4 in.

(133 mm) Mounting Holes

6-3/8 in.

(162 mm)

ELECTRICAL

2-SPDT Switches (DPDT)

5 A @ 125–480 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2 A @ 125 VDC

 

 

 

 

 

 

 

 

N.O. N.C. COM

1/4 A @ 250 VDC

2 A Resistive 30 VDC

 

 

 

 

 

 

 

 

1 A Inductive 30 VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N.O. N.C. COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slotted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2 NPT

 

 

 

 

 

 

 

 

 

 

Sensitivity

 

 

Conduit

 

 

 

 

 

 

 

 

 

 

Adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-7/8 in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(124 mm)

 

 

 

 

 

 

 

 

 

 

 

MORE

LESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-3/4 in.

 

 

 

 

 

 

 

 

 

 

SENSITIVE

SENSITIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(44 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIDE VIEW

VS-96013B page 2 of 4

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Contents Shock and Vibration Switch VS2 and VS2C VS2EXVS2EXR VS2EXRBHow to Order

VS2 Series specifications

The Murphy VS2 Series is a cutting-edge range of visual indicators designed for industrial applications, especially for monitoring engine and equipment performance. It serves as an essential tool for operators and maintenance personnel, enhancing the safety and efficiency of various systems.

One of the standout features of the VS2 Series is its full-color touchscreen display. This intuitive interface allows users to access critical data quickly and easily. Real-time monitoring capabilities provide users with immediate feedback on engine performance and other operational parameters, ensuring that any issues can be addressed promptly. The clarity and brightness of the display make it easy to read in various lighting conditions, which is crucial in industrial environments.

The VS2 Series is built on advanced microcontroller technology, ensuring high reliability and performance. With its robust design, it can withstand harsh conditions often found in industrial settings, including temperature extremes, vibration, and electrical noise. This durability makes it a reliable choice for a wide range of applications, from mining to agriculture and beyond.

Another notable characteristic of the VS2 Series is its extensive range of customizable inputs. The device can accept multiple sensor signals, allowing users to monitor different parameters simultaneously. This versatility means that operators can tailor the system to meet their specific needs, whether they are tracking engine RPM, oil pressure, temperature, or other critical indicators.

The VS2 Series also features sophisticated alarm systems, enabling operators to set thresholds for various parameters. When these thresholds are crossed, audible and visual alerts are triggered, allowing for immediate action to prevent costly failures or downtime. This proactive approach to monitoring not only enhances safety but also extends the lifespan of machinery by encouraging timely maintenance.

Furthermore, the Murphy VS2 Series is designed with communication capabilities in mind. It supports various protocols, making it easy to integrate into existing systems. This adaptability is key for modern industrial operations, where data sharing and connectivity are increasingly vital.

In summary, the Murphy VS2 Series stands out in the industrial equipment monitoring market with its full-color touchscreen, robust technology, customizable inputs, alarm systems, and strong communication capabilities. Its design not only enhances operational efficiency but also ensures safety, making it an invaluable tool for professionals in various industries.