Clark Solutions Datasheets for Pressure Switches

Pressure switches are actuated by a change in the pressure of a liquid or gas.  They activate electromechanical or solid-state switches upon reaching a specific pressure level.
Pressure Switches: Learn more

Product Name Notes
12 Series Explosion Proof Differential Pressure Switch -- K1
12 Series Explosion Proof Differential Pressure Switch -- K1-DPDT
12 Series Explosion Proof Differential Pressure Switch -- K2
12 Series Explosion Proof Differential Pressure Switch -- K2-DPDT
12 Series Explosion Proof Differential Pressure Switch -- K3
12 Series Explosion Proof Differential Pressure Switch -- K3-DPDT
12 Series Explosion Proof Differential Pressure Switch -- K4
12 Series Explosion Proof Differential Pressure Switch -- K4-DPDT
12 Series Explosion Proof Differential Pressure Switch -- K5
12 Series Explosion Proof Differential Pressure Switch -- K5-DPDT
12 Series Explosion Proof Differential Pressure Switch -- K6
12 Series Explosion Proof Differential Pressure Switch -- K6-DPDT
12 Series Explosion Proof Pressure Switch -- 2A
12 Series Explosion Proof Pressure Switch -- 2B
12 Series Explosion Proof Pressure Switch -- 2C
12 Series Explosion Proof Pressure Switch -- 2D
12 Series Explosion Proof Pressure Switch -- 2E
12 Series Explosion Proof Pressure Switch -- 2F
12 Series Explosion Proof Pressure Switch -- 2G
12 Series Explosion Proof Pressure Switch -- 3A
12 Series Explosion Proof Pressure Switch -- 3B
12 Series Explosion Proof Pressure Switch -- 3C
12 Series Explosion Proof Pressure Switch -- 3D
12 Series Explosion Proof Pressure Switch -- 3E
12 Series Explosion Proof Pressure Switch -- 3F
12 Series Explosion Proof Pressure Switch -- 3G
12 Series Explosion Proof Pressure Switch -- 3H
12 Series Explosion Proof Pressure Switch -- 4A
12 Series Explosion Proof Pressure Switch -- 4B
12 Series Explosion Proof Pressure Switch -- 4C
12 Series Explosion Proof Pressure Switch -- 4D
12 Series Explosion Proof Pressure Switch -- 4E
12 Series Explosion Proof Pressure Switch -- 4F
12 Series Explosion Proof Pressure Switch -- 4G
12 Series Explosion Proof Pressure Switch -- 4H
12 Series Explosion Proof Pressure Switch -- 5A
12 Series Explosion Proof Pressure Switch -- 5B
12 Series Explosion Proof Pressure Switch -- 5C
12 Series Explosion Proof Pressure Switch -- 5D
12 Series Explosion Proof Pressure Switch -- 5E
12 Series Explosion Proof Pressure Switch -- 5F
12 Series Explosion Proof Pressure Switch -- 5G
12 Series Explosion Proof Pressure Switch -- 5H
12 Series Explosion Proof Pressure Switch -- 6A
12 Series Explosion Proof Pressure Switch -- 6B
12 Series Explosion Proof Pressure Switch -- 6C
12 Series Explosion Proof Pressure Switch -- 6D
12 Series Explosion Proof Pressure Switch -- 6E
12 Series Explosion Proof Pressure Switch -- 6F
12 Series Explosion Proof Pressure Switch -- 6G
12 Series Explosion Proof Pressure Switch -- 6H
12 Series Explosion Proof Pressure Switch -- 7A
12 Series Explosion Proof Pressure Switch -- 7B
12 Series Explosion Proof Pressure Switch -- 7C
12 Series Explosion Proof Pressure Switch -- 7D
12 Series Explosion Proof Pressure Switch -- 8A
12 Series Explosion Proof Pressure Switch -- 8B
12 Series Explosion Proof Pressure Switch -- 8C
12 Series Explosion Proof Pressure Switch -- 8D
12 Series Explosion Proof Pressure Switch -- 8E
12 Series Explosion Proof Pressure Switch -- 8F
12 Series Explosion Proof Pressure Switch -- 8G
12 Series Explosion Proof Pressure Switch -- 9A
12 Series Explosion Proof Pressure Switch -- 9B
12 Series Explosion Proof Pressure Switch -- 9C
12 Series Explosion Proof Pressure Switch -- PA
12 Series Explosion Proof Pressure Switch -- PB
12 Series Explosion Proof Pressure Switch -- PC
12 Series switches are ideal for operation in harsh explosive environments where space is at a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged...
120 Series Vacuum Switch
1800 Series Low Differential Pressure Switch
1910 Series Low Differential Pressure Switch
1950 Series Explosion-Proof Differential Switch
As safety requirements become more stringent, the determining factor in specifying an industrial pressure, differential pressure and/or temperature switch rests upon that switch protecting equipment, processes and personnel. Meeting hazardous...
CD Series Pressure Switch Model CD is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm or a stainless steel piston as the sensing element. A Buna-N diaphragm is standard...
CJ Series Pressure Switch Model CJ is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard. In operation, the diaphragm actuates...
MM Series Pressure Switch Model MM is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard, however, a selection of other...
NS Series Pressure Switch Model NS is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other...
NV Series Vacuum Switch Model NV is a simple, reliable low cost Vacuum switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other...
SM/LM Series Pressure Switch Model SM/LM is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other...
SQ Pressure Switch -- SQ-1
SQ Pressure Switch -- SQ-2
SQ Pressure Switch -- SQ-3
SQ Series Pressure Switch
Model SQ is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. Brass connections and Buna-N diaphragm are standard. The switch point...
VM Series Vacuum Switch Model VM is a simple, reliable low cost Vacuum switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other...
WX Series Pressure Switch Model WX is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other...
Model 24 Differential Pressure Switch -- 011
Model 24 Differential Pressure Switch -- 012
Model 24 Differential Pressure Switch -- 013
Model 24 Differential Pressure Switch -- 014
The 24 Series differential pressure and vacuum switch offers a unique blend of compact size, excellent performance, environmental protection and attractive price. Available with brass or polysulfone® pressure connections,...
400 Series Differential Pressure Switch -- Model 147
400 Series Differential Pressure Switch -- Model 157
400 Series Differential Pressure Switch -- Model 455
400 Series Differential Pressure Switch -- Model 455
400 Series Differential Pressure Switch -- Model 456
400 Series Differential Pressure Switch -- Model 456
400 Series Differential Pressure Switch -- Model 457
400 Series Differential Pressure Switch -- Model 457
400 Series Differential Pressure Switch -- Model 540
400 Series Differential Pressure Switch -- Model 541
400 Series Differential Pressure Switch -- Model 542
400 Series Differential Pressure Switch -- Model 543
400 Series Differential Pressure Switch -- Model 544
400 Series Differential Pressure Switch -- Model 545
400 Series Differential Pressure Switch -- Model 546
400 Series Differential Pressure Switch -- Model 547
400 Series Differential Pressure Switch -- Model 559
400 Series Differential Pressure Switch -- Model 559
400 Series Differential Pressure Switch -- Model S147B
400 Series Differential Pressure Switch -- Model S157B
400 Series Pressure Switch -- 358
400 Series Pressure Switch -- 361
400 Series Pressure Switch -- 376
400 Series Pressure Switch -- 440
400 Series Pressure Switch -- 440
400 Series Pressure Switch -- 441
400 Series Pressure Switch -- 441
400 Series Pressure Switch -- 442
400 Series Pressure Switch -- 442
400 Series Pressure Switch -- 443
400 Series Pressure Switch -- 443
400 Series Pressure Switch -- 448
400 Series Pressure Switch -- 450
400 Series Pressure Switch -- 452
400 Series Pressure Switch -- 453
400 Series Pressure Switch -- 454
400 Series Pressure Switch -- 520
400 Series Pressure Switch -- 521
400 Series Pressure Switch -- 522
400 Series Pressure Switch -- 524
400 Series Pressure Switch -- 525
400 Series Pressure Switch -- 530
400 Series Pressure Switch -- 531
400 Series Pressure Switch -- 532
400 Series Pressure Switch -- 533
400 Series Pressure Switch -- 533
400 Series Pressure Switch -- 534
400 Series Pressure Switch -- 535
400 Series Pressure Switch -- 550
400 Series Pressure Switch -- 551
400 Series Pressure Switch -- 552
400 Series Pressure Switch -- 553
400 Series Pressure Switch -- 554
400 Series Pressure Switch -- 555
400 Series Pressure Switch -- 570
400 Series Pressure Switch -- 571
400 Series Pressure Switch -- 572
400 Series Pressure Switch -- 610
400 Series Pressure Switch -- 612
400 Series Pressure Switch -- 614
400 Series Pressure Switch -- Model 126
400 Series Pressure Switch -- Model 126
400 Series Pressure Switch -- Model 134
400 Series Pressure Switch -- Model 134
400 Series Pressure Switch -- Model 137
400 Series Pressure Switch -- Model 137
400 Series Pressure Switch -- Model 144
400 Series Pressure Switch -- Model 144
400 Series Pressure Switch -- Model 146
400 Series Pressure Switch -- Model 146
400 Series Pressure Switch -- Model 156
400 Series Pressure Switch -- Model 156
400 Series Pressure Switch -- Model 164
400 Series Pressure Switch -- Model 164
400 Series Pressure Switch -- Model 270
400 Series Pressure Switch -- Model 270
400 Series Pressure Switch -- Model 274
400 Series Pressure Switch -- Model 274
400 Series Pressure Switch -- Model 358
400 Series Pressure Switch -- Model 361
400 Series Pressure Switch -- Model 376
400 Series Pressure Switch -- Model 448
400 Series Pressure Switch -- Model 449
400 Series Pressure Switch -- Model 450
400 Series Pressure Switch -- Model 451
400 Series Pressure Switch -- Model 452
400 Series Pressure Switch -- Model 453
400 Series Pressure Switch -- Model 454
400 Series Pressure Switch -- Model 550
400 Series Pressure Switch -- Model 551
400 Series Pressure Switch -- Model 552
400 Series Pressure Switch -- Model 553
400 Series Pressure Switch -- Model 554
400 Series Pressure Switch -- Model 555
400 Series Pressure Switch -- Model S126B
400 Series Pressure Switch -- Model S134B
400 Series Pressure Switch -- Model S137B
400 Series Pressure Switch -- Model S144B
400 Series Pressure Switch -- Model S146B
400 Series Pressure Switch -- Model S156B
400 Series Pressure Switch -- Model S164B
400 Series Pressure Switch -- S126B
400 Series Pressure Switch -- S134B
400 Series Pressure Switch -- S137B
400 Series Pressure Switch -- S144B
400 Series Pressure Switch -- S146B
400 Series Pressure Switch -- S156B
400 Series Pressure Switch -- S164B
The 400 Series is a versatile family of pressure, differential pressure and temperature switches for applications which require single or multiple switching capabilities. Dual or triple switch versions provide multi-output...
604 Series Differential Pressure Switch -- 604.E020030
604 Series Differential Pressure Switch -- 604.E220030
The 604 differential pressure switch is typically used for system interlock and alarm in ventilation ducts for monitoring of filter and fan pressures. They are also used to protect heating...
One Series 2-Wire Electronic Pressure Switch The One Series 2-Wire electronic switch is both an evolutionary and a revolutionary solution to alarm and shutdown applications. It is the only electronic switch to operate on a single...