Intrinsically Safe

The term Intrinsically Safe (I.S.) and also known as explosion-proof is often used generically to describe products destined for hazardous (explosive) areas. In reality, I.S. is a protection concept based around limiting the available electrical energy to nonincendive levels so that sparks cannot occur from short circuit or failures which could cause an explosive atmosphere to ignite.

Here you'll find an extensive grouping of products that offer you the necessary protection using I.S. standard to keep you and your teams safe for all your applications.

Intrinsically Safe

The term Intrinsically Safe (I.S.) and also known as explosion-proof is often used generically to describe products destined for hazardous (explosive) areas. In reality, I.S. is a protection concept based around limiting the available electrical energy to nonincendive levels so that sparks cannot occur from short circuit or failures which could cause an explosive atmosphere to ignite.

Here you'll find an extensive grouping of products that offer you the necessary protection using I.S. standard to keep you and your teams safe for all your applications.


Dwyer DAH-7041-153-24E Explosion-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SDST Snap-

Dwyer DAH-7041-153-24E Explosion-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SDST Snap
Model: DAH-7041-153-24E

Sale Price $2620.81 USD
Regular Price $2803.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $2620.81 USD
Regular Price $2803.00 USD
Availability 7 to 8 Weeks
Quantity

Dwyer DAH-7041-153-9E Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SDST Snap-

Dwyer DAH-7041-153-9E Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SDST Snap
Model: DAH-7041-153-9E

Sale Price $2620.81 USD
Regular Price $2803.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $2620.81 USD
Regular Price $2803.00 USD
Availability 3 to 4 Weeks
Quantity

Dwyer DA/DS Series Bourdon Tube Pressure Switches with Explosion-Proof Housing-

Dwyer DA/DS Series Bourdon Tube Pressure Switches with Explosion-Proof Housing

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch.


Dwyer DSH-7221-153-10S Explosion-proof Bourdon Tube Pressure Switch (25-600 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-10S Explosion-proof Bourdon Tube Pressure Switch (25-600 psig), 403SS with SPDT Snap
Model: DSH-7221-153-10S

Sale Price $2629.22 USD
Regular Price $2812.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2629.22 USD
Regular Price $2812.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7221-153-12S Explosion-proof Bourdon Tube Pressure Switch (100-1500 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-12S Explosion-proof Bourdon Tube Pressure Switch (100-1500 psig), 403SS with SPDT Snap
Model: DSH-7221-153-12S

Sale Price $3034.08 USD
Regular Price $3245.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $3034.08 USD
Regular Price $3245.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7221-153-5S Explosion-proof Bourdon Tube Pressure Switch (2-60 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-5S Explosion-proof Bourdon Tube Pressure Switch (2-60 psig), 403SS with SPDT Snap
Model: DSH-7221-153-5S

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7221-153-6S Explosion-proof Bourdon Tube Pressure Switch (5-100 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-6S Explosion-proof Bourdon Tube Pressure Switch (5-100 psig), 403SS with SPDT Snap
Model: DSH-7221-153-6S

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7221-153-8S Explosion-proof Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-8S Explosion-proof Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap
Model: DSH-7221-153-8S

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2479.62 USD
Regular Price $2652.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7221-153-9S Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 403SS with SPDT Snap-

Dwyer DSH-7221-153-9S Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 403SS with SPDT Snap
Model: DSH-7221-153-9S

Sale Price $2629.22 USD
Regular Price $2812.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2629.22 USD
Regular Price $2812.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-1 Explosion-proof Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT-

Dwyer DSH-7231-153-1 Explosion-proof Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT
Model: DSH-7231-153-1

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-2 Explosion-proof Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT-

Dwyer DSH-7231-153-2 Explosion-proof Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT
Model: DSH-7231-153-2

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-3A Explosion-proof Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT-

Dwyer DSH-7231-153-3A Explosion-proof Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT
Model: DSH-7231-153-3A

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-4 Explosion-proof Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT-

Dwyer DSH-7231-153-4 Explosion-proof Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT
Model: DSH-7231-153-4

Sale Price $2342.50 USD
Regular Price $2505.35 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $2342.50 USD
Regular Price $2505.35 USD
Availability 3 to 4 Weeks
Quantity

Dwyer DSH-7231-153-5 Explosion-proof Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT-

Dwyer DSH-7231-153-5 Explosion-proof Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT
Model: DSH-7231-153-5

Sale Price $2342.50 USD
Regular Price $2505.35 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $2342.50 USD
Regular Price $2505.35 USD
Availability 13 to 14 Weeks
Quantity

Dwyer DSH-7231-153-6 Explosion-proof Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT-

Dwyer DSH-7231-153-6 Explosion-proof Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT
Model: DSH-7231-153-6

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-7 Explosion-proof Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT-

Dwyer DSH-7231-153-7 Explosion-proof Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT
Model: DSH-7231-153-7

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2208.47 USD
Regular Price $2362.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-8 Explosion-proof Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT-

Dwyer DSH-7231-153-8 Explosion-proof Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT
Model: DSH-7231-153-8

Sale Price $2289.82 USD
Regular Price $2449.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2289.82 USD
Regular Price $2449.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7231-153-9 Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT-

Dwyer DSH-7231-153-9 Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT
Model: DSH-7231-153-9

Sale Price $2289.82 USD
Regular Price $2449.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2289.82 USD
Regular Price $2449.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7241-153-24E Explosion-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SDST Snap-

Dwyer DSH-7241-153-24E Explosion-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SDST Snap
Model: DSH-7241-153-24E

Sale Price $2570.32 USD
Regular Price $2749.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2570.32 USD
Regular Price $2749.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DSH-7241-153-9E Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SDST Snap-

Dwyer DSH-7241-153-9E Explosion-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SDST Snap
Model: DSH-7241-153-9E

Sale Price $2570.32 USD
Regular Price $2749.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $2570.32 USD
Regular Price $2749.00 USD
Availability 11 to 12 Weeks
Quantity

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