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Switches - Differential Pressure Switches, Explosion Proof Switches

Pressure and Vacuum Switches
Model Range Sensor Type Sensor Material Enclosure Switches Adjustment Wiring
D1S, D2S,D1H, D2H, D3H D1S, D2S,D1H, D2H, D3H Vacuum-150 PSIG Diaphragm Stainless Steel None & NEMA 4 1, 2 & 3 Internal Free Leads
D1T, D2T Vacuum-150 PSIG Diaphragm Stainless Steel NEMA 4 1 & 2 Internal Terminal Block
CD1H, CD2H Vacuum-150 PSIG Diaphragm Stainless Steel NEMA 4 1 & 2 External Calibrated Dial Free Leads
E1S, E1H E1S, E1H Vacuum-500 PSIG Diaphragm AluminumBuna-N None & NEMA 4 1 Internal Free Leads or Terminal Block
96200 Vacuum-7,500 PSIG Diaphragm& Piston 416 SSBrassBuna N NEMA 1 & NEMA 4 1 External or Factory Set Free Leads orDIN Connector
P1H 0.5to1600 PSIG Dia-Seal Piston AluminumBuna-N NEMA 4, 13 1 Internal Terminal Block
9675, A9675 20 to 6,000 PSIG Sealed Piston Stainless SteelBuna N NEMA 13 1 & 2 External Tamper Proof Calibrated Dial Terminal Block
9617 9617 80 to 7,500 PSIG Sealed Piston 416 SSBrassBuna N NEMA 4, 13 1 External Tamper Proof Calibrated Dial Terminal Block
C9612, C9622 15 to 3,000 PSIG Sealed Piston Nickel Plated AluminumBrassBuna N NEMA 3 1 & 2 External Tamper Proof Calibrated Dial Free Leads
B1S, B2S, B1T, B2T 50 to 18,000 PSIG Bourdon Tube Stainless Steel None & NEMA 4 1 & 2 Internal Free Leads or Terminal Block


Differential Pressure Switches
Model Range Sensor Type Sensor Material Enclosure Switches Adjustment Wiring
DPD1T, DPD2T DPD1T, DPD2T Vacuum-150 PSID Differential Diaphragm Stainless Steel NEMA 4 1 & 2 Internal Terminal Block
CDPD1H, CDPD2H Vacuum-150 PSID Differential Diaphragm Stainless Steel NEMA 4 1 & 2 External Calibrated Dial Free Leads
EPD1S, EPD1H 0.22to40 PSID Differential Diaphragm Polysulfone NoneandNEMA 4 1 Internal Free Leads andTerminal Block


Explosion Proof Pressure Switches
Model Range Sensor Type Sensor Material Enclosure Switches Adjustment Wiring
D1X, D2X Vacuum-150 PSIG Diaphragm Stainless Steel NEMA 4, 7& 9Explosion Proof 1 & 2 External Tamper Proof Terminal Block
P1X P1X 0.5to1600 PSIG Dia-Seal Piston AluminumBuna-N NEMA 7 & 9Explosion Proof 1 External Tamper Proof Terminal Block
B1X, B2X 50 to 7,200 PSIG Bourdon Tube Stainless Steel NEMA 4, 7& 9Explosion Proof 1 & 2 External Terminal Block
9671X, 9681X 9671X, 9681X Vacuum-500 PSIG Dia-Seal Piston Stainless SteelViton NEMA 4X, 7& 9Explosion Proof 1 & 2 External Tamper Proof Free Leads
9692X 100 to 7,500 PSIG Sealed Piston Stainless SteelBuna N NEMA 4X, 7& 9Explosion Proof 1 & 2 External Tamper Proof Free Leads


General Purpose Temperature Switches
Model Range Sensor Type Sensor Material Enclosure Switches Adjustment Wiring
ML1H, L2H ML1H, L2H "-50 to +600F Remote Bulb Copper or Stainless Steel NEMA 4, 13 or NEMA 4X 1 & 2 External Tamper Proof Calibrated Dial Terminal Block
TPR "-40 to +160F Heat Trace Remote Bulb Nickel Plated Copper NEMA 1 or NEMA 4X 1 Internal Free Leads
THR THR "-40 to +350F Heat Trace Remote Bulb Stainless Steel NEMA 4 or 4X 1 External Tamper Proof Calibrated Dial Terminal Block
ML1H, L2H "-50 to +450F Local Bulb Brass or Stainless Steel NEMA 4, 13 1 & 2 External Tamper Proof Calibrated Dial Terminal Block
THL "-40 to +350F Heat Trace Local Bulb Stainless Steel NEMA 4 or 4X 1 External Tamper Proof Calibrated Dial Terminal Block
Accessories Thermowells and Unions Accessories Thermowells and Unions


Explosion Proof Temperature Switches
Model Range Sensor Type Sensor Material Enclosure Switches Adjustment Wiring
T1X, T2X T1X, T2X "-50 to +600F Remote Bulb Stainless Steel NEMA 4, 7 , 9 1 & 2 External Tamper Proof Calibrated Dial Terminal Block
TXHR "-40 to +350F Heat Trace Remote Bulb Stainless Steel NEMA 4, 7 , 9 1 External Tamper Proof Calibrated Dial Terminal Block
L1X "-50 to +450F Local Bulb Stainless Steel NEMA 4, 7 , 9 1 External Tamper Proof Calibrated Dial Terminal Block
TXL "-40 to +350F Heat Trace Local Bulb Stainless Steel NEMA 4, 7 , 9 1 External Tamper Proof Calibrated Dial Terminal Block
Accessories Thermowells and Unions Accessories Thermowells and Unions


Supplemental Guide for Temperature Switches


Solid State Temperature Switches
Model Range Sensor Type Sensor Material Enclosure Outputs Adjustment Wiring
UTS7 UTS7 "-22 to +302F Local Bulb Stainless Steel IP65 Dual Switch and Analog Digital LED Display and Menu M12 x 1, 5 Pin Plug
TS2000 "-22 to +302F Local Bulb Stainless Steel IP65 Dual Switch or 1 Switch & Analog Digital LED Display and Menu M12 x 1, 5 Pin Plug


Level Switches for Dry Products
Manufacturer Model Technology Enclosure Mounting Installation External Indication Calibration
RSSP Super Safe Roto Bindicator RSSP Super Safe Roto Rotating Paddle NEMA 4X or NEMA 7, 9 NPT or Mounting Plate Top or Side Power, Alarm & Diagnostics LEDs None
Bindicator R & RX Roto Rotating Paddle NEMA 4X or NEMA 7, 9 NPT or Mounting Plate Top or Side None None
Bindicator MR Mini Roto Rotating Paddle NEMA 4X NPT or Mounting Plate Top or Side Alarm LED None
VRF200 Bindicator VRF200 Variable Radio Frequency NEMA 4X or NEMA 7, 9 NPT, Flange or Sanitary Top or Side Power, Alarm & Diagnostics LEDs None with EZ Cal
Bindicator VRF100 Variable Radio Frequency NEMA 4X or NEMA 7, 9 NPT, Flange or Sanitary Top or Side None None with EZ Cal
Bindicator RF-9100, -9200,-11000, -12000 Radio Frequency NEMA 4X or NEMA 7, 9 NPT, Flange or Sanitary Top or Side Power, Alarm & Diagnostics LEDs External Magnet
Bindicator RF-4000, 6000,-8000, -8200, -9000, -10000, -17000 Radio Frequency NEMA 4X or NEMA 7, 9 NPT, Flange or Sanitary Top or Side None Internal Push Button or Manual
LP1, LP2, LP30 Pulse Point Bindicator LP1, LP2, LP30 Pulse Point Vibrating Tuning Fork NEMA 4X or NEMA 9 NPT or Mounting Plate Top or Side Power, Alarm & Diagnostics LEDs None
Bindicator A, Auto & Bantam Diaphragm General Purpose or Explosion Proof Flush Flange Side, Underslope or Internal from Top None None


Level Switches for Liquids
Manufacturer Model Technology Materials of Construction Liquid Parameters Installation Pressure Limits Temperature Limits
BLS 700 Barksdale BLS 700 (1 to 4 Levels) BLS 880 (1 to 6 Levels) Float 316 SS, Brass, PVC and / or Buna N 0.65 Minimum Specific Gravity Top NPT or Flange 750 PSIG -40 to +220F
Barksdale BLS 1700
BLS 1750
BLS 1900
BLS 1950
Float 1 Level 316 SS, Brass and /or Buna N 0.65 Minimum Specific Gravity Top NPT 750 PSIG -40 to +220F
Series L6 W.E. Anderson Series L6 Float 1 Level SS, Brass and /or Polypropylene 0.50 Minimum Specific Gravity Side NPT 2,000 PSIG -4 to +400F
Series L8 W.E. Anderson Series L8 Float 1 Level Polypheylene Sulphide (PPS) and 316 SS or Inconel 0.60 Minimum Specific Gravity Side NPT 150 PSIG 200F Maximum
Series 123 Mercoid Series 123 Float 1 Level Cast Iron, 304 SS and Brass 0.60 Minimum Specific Gravity Side 1" NPT Chamber 150 PSIG 365F Maximum
Series 102 Mercoid Series 102 Float 1 Level Cast Iron and SS 0.60 Minimum Specific Gravity Side 1" NPT; Flanged Chamber 400 PSIG 425F Maximum
Mercoid Series 201 Float 1 Level Carbon Steel and / or SS 0.60 Minimum Specific Gravity Side 1" NPT Chamber 600 PSIG 750F Maximum
Mercoid Series 391 Float 1 Level Carbon Steel and SS 0.70 Minimum Specific Gravity Side 1" NPT Chamber 800 PSIG 600F Maximum
Mercoid Series B-190 Displacer 1 Level Adjustable Deadband Cast Iron, SS and Porcelain 0.5 to 1.20 Specific Gravity Top 4" - 125# Flange 125 PSIG 32 to 200F
Optic Level Systems Levelite Optic Level Systems Electro Optic or Fiber Optic Quartz, Polysulfone, Teflon, Kynar, Brass and / or SS Corrosive, Sanitary, Slurry, Sludge Top, Side or Bottom. NPT or Tri-Clover 500 PSIG -20 to +200F
GT-1 Bindicator GT-1 Non-Contact Hydrostatic Pressure Polyester Coated Aluminum & Teflon-faced Neoprene Liquids, Slurry, Sludge Top 1" NPT Atmospheric 32 to 160F
Series GS Proximity Series GS Ultrasonic Gap 316 SS 1000:1 Wet / Dry Ratio Top or Side 3/4" NPT 1,000 PSIG -40 to +200F


Flow Switches
Manufacturer Model Technology Materials of Construction Fuids / Ranges Installation Pressure Limits Temperature Limits
V4 Flotect W.E.Anderson V4 Flotect Vane SS and / or Brass Liquids:3-2000 GPM
Air: 17-10,000 SCFM
1 1/2" Thredolet into 1.5" to 20" Pipe 5,000 PSIG -4 to +400F
W.E.Anderson V6 Mini Flotect Vane SS and / or Brass, Iron, Steel Liquids: 1-10 GPM
Air: 5-43 SCFM
1/2" to 2" Tee 2,000 PSIG -4 to +400F
W.E.Anderson V8 Plastic Flotect Vane Polypheylene Sulphide (PPS) and 316 SS or Inconel Liquids:10-45 GPM
Air: 32-168 SCFM
1" NPTM into 1" to 6" Pipe 150 PSIG 212F Maximum
flow-captor PRO 50 Weber flow-captor PRO 50 Calorimetric Stainless Steel Liquids: 0 to 5 feet / second velocity 1/2" NPT or BSP into 1" and larger Pipe 435 PSIG (30 Bar) 176F Maximum
flow-captor 4320 / 4321 Weber flow-captor 4120 / 4121 Calorimetric Stainless Steel Liquids: 0 to 9 feet / second velocity In-Line Tubing: 6, 8, 12 & 18 mm O.D. 435 PSIG (30 Bar) 176F Maximum
Weber flow-captor 4320 / 4321 Calorimetric Stainless Steel Liquids: 0 to 9 feet / second velocity 1/2" NPT or BSP into 1" and larger Pipe 435 PSIG (30 Bar) 176F Maximum
flow-captor 4120 / 4121 Weber vent-captor 3202 / 3502 Calorimetric Ceramic & Ultradur (PBTP) Air: 1.6 to 65 feet / second velocity 1" NPT or Flange into 1" and larger Pipe 143 PSIG (10 Bar) 160F Maximum
Flo-Guard Bindicator Flo-Guard Broken Bag Detector Flow/No Flow Switch Digital Tribo-Electric 316 SS Dry Powders & Granular Material 3/4" NPT SS or 1 1/4" NPT Aluminum 50 PSIG 325F Maximum
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