Murphy VS2 Series VS2 and VS2C, VS2EX, NEMA 7/IP50 Specifications Snap-switch Contacts, Side View

Models: VS2 Series

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VS2 and VS2C

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

ELECTRICAL 5-5/8 in. (143 mm) SIDE VIEW

3 in.

(76 mm) VS2C Model Mounting

Holes

NC VS2EX•NEMA 7/IP50 Specifications NO •TATTLETALE® Reset ButtonTOP VIEW COM

NC N.O. N.C. COMVS-96013B page 2 of 4 NO Manual backgroundManual background 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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Murphy VS2 Series VS2 and VS2C, VS2EX, NEMA 7/IP50 Specifications Snap-switch Contacts, TATTLETALE Reset Button, Side View