Dwyer Instruments SERIES MHS Catalog Page

Series

1 SQ

[25.4]

23/32

[18.2]

9

/16

[

14.3]

29/64
[11.5]

COM

1

-23/32

[

43.6]

N

ONC

1

/8 NPT

1

-7/8

[

47.6]

3/16
[4.7]

4

X Ø7/64

[

2.5]

7/16 HEX

[11.1]

MHS

Miniature High Sensitivity Pressure Switch

SPDT N/O or N/C Switch, Adjustable Set Points from 3

0 to 60 PSI

in H

2

PRESSURE

Single Pressure Switches

The Series MHS Miniature High Sensitivity Pressure Switch offers a wide range

of field adjustable pressure set point options. The compact switch can be used with

ir or other compatible fluids. Ideal application is for turning pumps and compressors

a

n and off when levels change. The Series MHS models offer a variety of electrical

o

atings to suit application needs. The switch is easy to install and easy to adjust,

r
with a long mechanical life of over 10 million cycles.

odel

M

HS-1

M
MHS-2
MHS-3

et Point in H

S

inimum

M

3 (7.5)
10 (25)
28 (69)

(mbar)

2O

aximum

M

10 (25)
28 (69)
111 (276)

SPECIFICATIONS

ervice: Air or compatible fluids.

S

etted Materials:

W

nclosure: polycarbonate;

E
Diaphragm: polyurethane.

emperature Limits: 40 to 150°F (4 to

T

6°C).

6
Pressure Limits: Up to maximum
range.

Repeatability: ±20%.
Switch Type: SPDT normally open or

ormally closed.

n

USA: California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Electrical Rating: MHS-1: 3A; MHS-2:

0A; MHS-3, -4, -5: 15A, 125/250 VAC.

1

ontacts: Silver with brass terminals.

C

lectrical Connections: Terminals

E

0.187˝ x 0.20˝ spade for use with quick
isconnects.

d

rocess Connections: All models

P

1/8˝ NPT port.
Mounting: Use #2 screws through
eyelets.

Weight: 0.71 oz (20 g).

gency Approval: cUL, UL.

A