Emerson PS3 manual Technical data Pressure sensing element, Pressure Ranges, Tolerances bar

Models: PS3

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Technical data

 

 

 

PS3

 

 

 

Alco Controls

 

 

Pressure Switch

 

 

 

 

 

 

 

 

 

 

D

A

T

A

S

H

E

E

T

Technical data

Pressure sensing element

Type of

Max. medium

Construction

Material

Snubber

Pressure

TÜV

Function

Possible

diaphragm

temperature

 

 

 

Ranges

approval

Code *

Pressure Conn.

 

 

 

 

 

 

 

 

 

Standard

+ 70° C

Single diaphragm

Bronze

no

1-5

No

A,R

A,K,L,S,U,X

temperature

 

Double diaphragm

Bronze

no

1-5

Yes

B,S,W

A,K,L,S,U,X

High

+ 150° C

Bellows

Stainless

yes

6

Yes

B,S,W

S,U,X

temperature

 

 

steel

 

6

no

A,R

S,U,X

*) see page 7 for more details.

Note: For high temperature applications, i. e. medium temperatures between 70 °C and 150 °C, the maximum ambient temperature must be derated as per drawing.

E.g.: on medium temperature 120 °C the ambient temperature of 55 °C around the switch housing should not be exceeded.

Maximum ambient temperature (°C) 70

60

50

40

30

70 80 90 100 110 120 130 140 150 Medium temperature (°C)

 

Standard

 

(SPDT)

Inductive load (AC15)

3A / 230VAC

Inductive load (DC)

0,1A / 230VDC

Motor rating amps (FLA)

6A / 120 / 240VAC

Lock rotor amps (LRA)

36A / 120 / 240VAC

Standard (SPDT)

Micro switch

Gold plated contacts

(SPDT)

0,1A / 230VAC

1.5A / 230VAC

0,1A / 230VDC

0.1A / 230VDC

_

2.5A / 120 / 240VAC

_

15A / 120 / 240VAC

Micro switch(SPDT) Gold plated Contacts

0,1A / 230VAC

0,1A / 230VDC

_

_

Note: Standard contact not suitable for electronic applications (< 100 mA)

Protection class (IEC 529)

IP 00

with terminal cover

IP 30

with appliance socket or cables with

IP 65

plug PS3-Nxx / -Lxx / -215 / -415

 

Resistance to vibration (at 10..1000 Hz)

4g

Medium compatibility *

HFC, HCFC

 

 

*) NOTE: PS3 are not released for use with inflammable refrigerants.

Temperature range TS:

 

ambient, storage and

 

transportation

-40°C to 70°C

medium

-40°C to 70°C

 

-40°C to 150°C for Range 6

Available approvals

TÜV, UL

Weight (approx.)

0.1 kg

Pressure Ranges

Pressure Range

Type of contact

Adjusting

Max. Operating

Proof

Differential

Differential

code

 

Range

Pressure PS

Press. PT

reset (bar)

automatic

 

 

(bar)

(bar)

(bar)

 

(bar)

 

 

 

 

 

 

1 / A

 

-0.6 .. 6

27

30

approx. 1,3

 

3 /C

Standard

0.1 .. 16

 

 

approx. 1,5

see charts on page

4 / D and 5 / E

(SPDT)

6 .. 30

31

36

approx. 4

4 - 6

6 / F

 

10 .. 43

43

48

approx. 5

 

J / S

 

-0.6 .. 6

27

30

 

approx. 0.2 to 0.3

L / U

Micro switch

0.1 .. 16

 

 

 

approx. 0.3 to 0.45

N / W

(SPDT)

6 .. 30

31

36

 

approx. 0.4 to 0.6

O / X

 

10 .. 43

43

48

 

approx. 0.5 to 0.8

Tolerances (bar)

Range code

1 / J

3 / L

4

5 / N

6 / O

4,5,6 (TÜV appr.)

Setting

±0.16

±0.4

±0.8

±0.8

±0.8

according to EN 12 263

Tolerances are valid between -20...+55°C.

PS3__35003_EN_R08.doc

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09.08.2011

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Emerson PS3 manual Technical data Pressure sensing element, Pressure Ranges, Tolerances bar, Alco Controls, Pressure Switch