12SHDN2D
12SHSN4C
12SHSN4H
12SHSN6E
12SHSNK4 Switch
12SHSNP3
12SLSN6B
12-S-H-S-N-3-C-Cc2 Pressure Switch
12-S-H-S-N-8-A
12-S-H-S-N-8-A Pressure Switch
12-S-H-S-N-9-A
12-S-H-S-N-9-B
12-S-L-S-N-6-G Pressure Switch
12-S-L-S-N-8-A-M201-M444-QC1
Vibration-resistant, 316 stainless steel pressure, differential pressure and temperature switches
12 Series hazardous location switches are ideal for operation in tough applications where space is at a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged switch life. The 316 stainless steel enclosure and hermetically sealed switch provide rugged protection from the environment. Approved for use in hazardous locations worldwide, the 12 Series is installed within applications ranging from offshore oil rigs to rotating equipment, and more.
Overview
Class 1, Divisions 1 & 2, Zone 1UL listed, cUL certified, ATEX flame-proof & CE (LVD, PED) compliant, dual seal compliance to ANSI/ISA 12.27.01Compact, 316 stainless steel enclosureBelleville spring design provides set-point stability and vibration resistanceSPDT or DPDT hermetically sealed switchesVariety of pressure sensor materials, including welded stainless steel diaphragmConvenient field adjustment through concealed adjustment compartment; optional cover locking ring prevents incidental tampering72” lead-wire with strain relief providedAdjustable set-point ranges:Pressure: 1 to 12,500 psi
0,1 to 861,9 barDifferential Pressure: 0.7 “wcd to 150 psid
1,7 mbar to 10,3 barTemperature: -130 to 650 ºF
-90 to 343.3 ºC
Highlights
316 Stainless Steel ConstructionHermetically Sealed Micro-switchBelleville ActuatedUL, cUL approved and ATEX compliantDual Seal CertifiedAdjustable Pressure Ranges:Pressure: 30? Hg Vac to 12,500 psi
(-1 to 861,9 bar)WC Ranges: -20? wc Vac to 200? wc pressure
(-49,8 to 497,8 mbar)Differential Pressure: 0.7” wcd to 150 psid
(1,7 mbar to 10,3 bar)Temperature: -130°F to 650°F
(-90°C to 340°C)
Dual Seal Certified
?cUL certified to ANSI/ISA 12.27.01Complies with CEC rule 18-072 and NEC 501.17 requirements for providing a secondary seal between the process and electrical connections, and indication of primary seal failure should one occurDecrease labor time and cost by eliminating externally connected secondary seals
Compact and hermetically sealed switch with a 316 stainless steel enclosure. *Dual Seal is Included.
