Dwyer Pressure Category/type
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![Dwyer DA-21-2-15S Pressure switch | 403SS Bourdon tube | range 500-5000 psig | 450 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_28dcaaf5-f04b-4b91-8ec5-c152bf02eaf0_medium.gif?v=1719998740)
DA-21-2-15S | Pressure switch | 403SS Bourdon tube | range 500-5000 psig | 450 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-15S
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![Dwyer DA-41-153-11E Pressure switch | 316SS Bourdon tube | range 100-1000 psig | 100 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_72a25f2a-f5da-4641-b4df-53dc2dd780b4_medium.gif?v=1719998789)
DA-41-153-11E | Pressure switch | 316SS Bourdon tube | range 100-1000 psig | 100 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-11E
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![Dwyer DA-21-2-6S Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_44c57089-999d-4153-9767-1173cfc2ab46_medium.gif?v=1719998741)
DA-21-2-6S | Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-6S
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![Dwyer DA-31-153-9 Pressure switch | brass Bourdon tube | range 10-300 psig | 12 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_29e25db9-ea48-4e93-abc4-36c83744826c_medium.gif?v=1719998902)
DA-31-153-9 | Pressure switch | brass Bourdon tube | range 10-300 psig | 12 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-9
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![Dwyer DA-21-2-13S Pressure switch | 403SS Bourdon tube | range 300-2500 psig | 150 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_9b6c4ae4-625e-4309-a990-65759b066050_medium.gif?v=1719998704)
DA-21-2-13S | Pressure switch | 403SS Bourdon tube | range 300-2500 psig | 150 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-13S
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![Dwyer DA-41-153-23E Pressure switch | 316SS Bourdon tube | range 5-75 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a5afca5e-bcd4-40b8-b9d5-81c102235de2_medium.gif?v=1719998765)
DA-41-153-23E | Pressure switch | 316SS Bourdon tube | range 5-75 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-23E
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![Dwyer DA-31-153-8 Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_92584ba9-4c45-408d-8499-734f81e6064b_medium.gif?v=1719998735)
DA-31-153-8 | Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-8
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![Dwyer DA-21-2-12S Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_eec14f03-83d5-4cc8-8c28-6ac37d1996c9_medium.gif?v=1719998698)
DA-21-2-12S | Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-12S
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![Dwyer DA-31-153-7 Pressure switch | brass Bourdon tube | range 5-150 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_33da7d6c-274e-437d-afc7-160db414dff7_medium.gif?v=1719998810)
DA-31-153-7 | Pressure switch | brass Bourdon tube | range 5-150 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-7
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![Dwyer DA-21-2-11S Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_84971095-64a2-478b-b7b5-8266e229d62a_medium.gif?v=1719998684)
DA-21-2-11S | Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-11S
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![Dwyer DA-31-153-6 Pressure switch | brass Bourdon tube | range 5-100 psig | 3.75 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5a0e2c50-1061-41ad-9ea1-33c9a418c5c5_medium.gif?v=1719998689)
DA-31-153-6 | Pressure switch | brass Bourdon tube | range 5-100 psig | 3.75 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-6
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![Dwyer DA-21-2-10S Pressure switch | 403SS Bourdon tube | range 25-600 psig | 25 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5b880581-3c99-49f1-aac6-b476e81e5dde_medium.gif?v=1719998659)
DA-21-2-10S | Pressure switch | 403SS Bourdon tube | range 25-600 psig | 25 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-10S
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![Dwyer DA-31-153-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_de688123-e898-4ae5-9fa5-d0f5d1b785f5_medium.gif?v=1719998779)
DA-31-153-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-5
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![Dwyer DA-31-153-4 Pressure switch | brass Bourdon tube | range 1-35 psig | 1.75 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_6256d39d-b565-401a-ae36-a489a5c73c01_medium.gif?v=1719998698)
DA-31-153-4 | Pressure switch | brass Bourdon tube | range 1-35 psig | 1.75 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-4
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![Dwyer DA-31-153-3A Pressure switch | brass Bourdon tube | range 1/8-20 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_72c7d388-d069-47a3-9d19-4bf95c947a8a_medium.gif?v=1719998654)
DA-31-153-3A | Pressure switch | brass Bourdon tube | range 1 / 8-20 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-3A
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![Dwyer DA-31-153-27 Pressure switch | brass Bourdon tube | range 25" Hg Vac-50 psig | 3.5 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_cd6943a2-7574-43ef-b2b8-d0973e530518_medium.gif?v=1719998668)
DA-31-153-27 | Pressure switch | brass Bourdon tube | range 25" Hg Vac-50 psig | 3.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-27
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![Dwyer DA-31-153-2 Pressure switch | brass Bourdon tube | range 30-0" Hg Vac | 2" Hg min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_04bde6c5-dd56-4a30-b4c8-ce819eca108b_medium.gif?v=1719998650)
DA-31-153-2 | Pressure switch | brass Bourdon tube | range 30-0" Hg Vac | 2" Hg min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-2
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![Dwyer DA-31-153-1 Pressure switch | brass Bourdon tube | range 1/8-15 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a88cd0cd-7798-4701-83f5-8d5ea1b1948e_medium.gif?v=1720007138)
DA-31-153-1 | Pressure switch | brass Bourdon tube | range 1 / 8-15 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-1
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![Dwyer DA-21-153-9S Pressure switch | 403SS Bourdon tube | range 10-300 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_4147d397-1562-4e7d-9075-941c8a944bd2_medium.gif?v=1719998659)
DA-21-153-9S | Pressure switch | 403SS Bourdon tube | range 10-300 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-9S
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![Dwyer DA-21-153-9AS Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_e621f633-37a2-4aa2-a8d4-e84ed85fc1f1_medium.gif?v=1719998679)
DA-21-153-9AS | Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-9AS
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![Dwyer DA-21-153-8S Pressure switch | 403SS Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_e9260b23-4a3f-4cdc-8f3b-a4decda6acd9_medium.gif?v=1719998699)
DA-21-153-8S | Pressure switch | 403SS Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-8S
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![Dwyer DA-21-153-6S Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_7ea68b19-fcff-4caa-82a7-7b778bbf4a33_medium.gif?v=1719998694)
DA-21-153-6S | Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-6S
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![Dwyer DA-21-153-5S Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_d7771f08-a270-4a8b-a3f7-2dc84f53213f_medium.gif?v=1719998740)
DA-21-153-5S | Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-5S
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