Pressure & Tempertaure Switches
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Pressure & Temperature

Switches

Sentry Series

Pressure Switches

P model IEXEC ia

HP model IECEX exd

Range - 700 bar max

System  pressure - 1,000 bar max

Field adjustable set-point

SIL 2 approved

Sentry Series

Differential Pressure Switches

D model IEXEC ia

HD model IECEX exd

Range - 10 bar max

System  pressure - 250 bar max

Field adjustable set-point

SIL 2 approved

Sentry Series

Temperature Switches

T model IEXEC ia

HT model IECEX exd

Range - 350 deg C max

System  temperature - 360 deg C

Field adjustable set-point

SIL 2 approved

Compact Series

Pressure Switches

NACE compliant

IEXEC ia &  IECEX exd

Range - 700 bar max

System  pressure - 1,000 bar max

Field adjustable set-point

SIL 2 & SIL 3 approved

.Pressure Switches P & HP.pdf

Pressure & Temperature

Switches

Performance Series

Pressure Switches

Models 201, 202, 203, 281

Bellows operated

NACE & IECEX exd

Hermetically sealed switch

Fixed & adjustable switching

High - Low switching

Performance Series

Pressure Switches

Models 204, 208, 209

Diaphragm operated

NACE & IECEX exd

Hermetically sealed switch

Range of -1 bar to 15 bar

System pressure - 206 bar max

Performance Series

Temperature Switches

Models 721-3, 731-4, 771-4, 781

Range is -50 to 300 deg C

NACE & IECEX exd

Hermetically sealed switch

Fixed & adjustable switching

High - Low switching

Performance Series

Pressure Switches

Models 231, 232, 233, 234,

Bourdon operated

NACE & IECEX exd

Hermetically sealed switch

Fixed & adjustable switching

High - Low switching

Pressure & Temperature

Switches

Industrial Series

Pressure Switches

Models S21, S22, S24

Diaphragm operated

NACE & IECEX exd

Hermetically sealed switch

Option of gold alloy contacts

PED Cat IV option

Performance Series

Differential Pressure Switches

Models 301, 303, 304, 381, 384

Fixed deadband

NACE & IECEX exd

Hermetically sealed switch

Fixed & adjustable switching

High - Low switching

Range of -12.5 mbar to 15 bar


Compact Series

Pressure Switches

Models GR2, GR4

Diaphragm operated

Hermetically sealed switch

Fixed & adjustable switching

High - Low switching

Range - 700 bar max

System pressure - 1,000 bar max

OEM Series

Pressure Switches

Models VM2, VM4

Diaphragm operated

Compact & rugged design

SS enclosure as standard

Ideally suited for OEM’s

Range - 700 bar max

System pressure - 1,000 bar max


psw - 201, 202, 203, 281.pdf psw - 204, 208, 09.pdf tsw - 721-723, 731-734, 771-774, 781.pdf psw - 231, 232, 233, 234.pdf psw - S21, S22, S24.pdf dpsw - 301, 303, 304, 381, 384.pdf psw - GR2, GR4.pdf psw - VM2, VM4.pdf

Process instrumentation specialist, Delta Controls Ltd, has remained a

 world leader in the design and manufacture of high quality temperature

 and pressure measurement instruments since its formation in 1950.

Certification for -

ATEX, IECEx, EXd, EXia, NEMA, SIL, IS, PED, CU TR, NEC 500 and 505

With many millions of instruments installed worldwide,

Delta are considered one of the major worldwide experts

in pressure and temperature solutions, with their products

renowned for their reliability and durability.

.DP Switches D & HD.pdf .Temp Switches T & HT.pdf psw - CS2, CS4.pdf