Sensing and Internet of Things

3

Valve Position Indicator, VPX Series

VPX

Series

1 Aluminum

Enclosure

Material

1

2A

4A

2X snap action

SPDT

4X snap action

SPDT

Switch

Options

2A

VPX Series

Valve

Position

Indicator

YB

Yellow (open)

Black (closed)

GY

RG

Red (open)

Green (closed)

Green (open)

Yellow (closed)

YR

GR

Indicator

Color

China (standard)

IEC Ex only

Origin and

Certifications

C

Yellow (open)

Red (closed)

2

1 Namur

1/4 in flats

1

Shaft

End

Conduit

Entry

2A

2B

2X snap action

SPDT, gold

contacts

4B

4X snap action

SPDT, gold

contacts

GR

Green (open)

Red (closed)

BY

Black (open)

Yellow (closed)

RY

Red (open)

Yellow (closed)

YG

Yellow (open)

Green (closed)

2C

2X I.S. inductive

proximity

switch (Namur)

2A

2B

(2) 1/2-14 NPT

(A & D)

(2) 3/4-14 NPT

(A & D)

2C

2D

(2) M20 x 1.5

(A & D)

(2) M25 x 1.5

(A & D)

4C (4)M20x1.5

(4) M25 x 1.5

3B (3)3/4-14NPT

(A, B, & D)

4F

(2) 1/2-14 NPT

(B & D) & (2)

3/4-14 NPT (A & D)

4D

A

China (premium)

IEC Ex, ATEX, cULus, CE

C

USA (premium)

IEC Ex, ATEX, cULus, CE

E

A 45°

Indicator

Angle

A

B 90°

3

Ø7.25

knurl for

ex. lever

B

A 360°

continuous

±90° with

spring return

A

Shaft

Rotation

– _ _

Specials

Up to two

letters or numbers

to indicate a

special

feature.

1

Leave blank

for no plugs

1 plug

1

Number of

Conduit Plugs

3

2 2plugs

3 plugs

Indicate how many

plugs should be

included. Any

unused conduit entries

must be sealed with a

blanking element

certified to the

hazardous location

environment

(or better). Plugs can

also be purchased

separately.

(see page 7).

Figure 1. Product Nomenclature

Table 2. Operating Characteristics (Non-Spring Return Version)

Characteristic

Parameter

Operating torque

0,5 Nm [4.4 in-lb] max.

Operating point

Adjustable to any angle in 4° increments

Factory set points for 4-switch

option

Switches 1 & 2: 25° ±25° when the shaft is rotated clockwise

Switches 3 & 4 (45° indicator): 45° ±25° when the shaft is rotated counterclockwise

Switches 3 & 4 (90° indicator): 90° ±25° when the shaft is rotated counterclockwise

Factory set points for 2-switch

option

Switch 1: 25° ±25° when the shaft is rotated clockwise

Switch 2 (45° indicator): 45° ±25° when the shaft is rotated counterclockwise

Switch 2 (90° indicator): 90° ±25° when the shaft is rotated counterclockwise

Table 3. Operating Characteristics (Spring Return Version)

Characteristic

Parameter

Operating torque

1,2 Nm [10.7 in-lb] max.

Max. travel

95° in either direction

Switch 1 pretravel (45° indicator)

10° ±10° when the shaft is rotated clockwise

Switch 1 pretravel (90° indicator)

10° ±10° when the shaft is rotated clockwise

Switch 2 pretravel (45° indicator)

40° ±10° when the shaft is rotated counterclockwise

Switch 2 pretravel (90° indicator)

80° ±10° when the shaft is rotated counterclockwise