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Clark Solutions
400 Series, Pressure, Vacuum, Diff. Pressure & Temp. Switches
1, 2 & 3 Switch output, Adjustable Ranges 30” Vac to 6000 PSI, -180 to 650°F
(Page 4 of 5)
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| Range/Material Code |
Adjustable Set Point |
Max. Temp |
Scale Division |
Stem/Bulb Size OD x Length |
| °F |
°C |
°F |
°C |
°F |
°C |
| TEMPERATURE MODEL B400, B402, B403 INTERNAL ADJUSTMENT VIA REFERENCE DIAL |
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120
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0 to 225
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-17.8 to 107.2
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275
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135
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5
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5
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9/16" x 1-7/8" below 1/2" NPT thread (nickel-plated brass)
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121
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200 to 425
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93.3 to 218.3
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475
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246.1
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5
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5
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9/16" x 1-7/8" below 1/2" NPT thread (nickel-plated brass)
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| TEMPERATURE MODEL C400, C402, C403 INTERNAL ADJUSTMENT, NO REFERENCE DIAL |
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120
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0 to 225
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-17.8 to 107.2
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275
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135
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-
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-
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9/16" x 1-7/8" below 1/2" NPT thread (nickel-plated brass)
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121
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200 to 425
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93.3 to 218.3
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475
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246.1
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1-
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-
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9/16" x 1-7/8" below 1/2" NPT thread (nickel-plated brass)
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| TEMPERATURE MODEL E400, E402, E403 INTERNAL ADJUSTMENT VIA REFERENCE DIAL |
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2BSA
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-120 to 100
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-84.4 to 37.8
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150
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65.5
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10
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5
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3/8 x 2-5/8"
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2BSB
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30 to 250
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1.1 to 121.1
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300
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148.9
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10
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5
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3/8 x 2-5/8"
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3BS
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100 to 400
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37.8 to 204.4
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450
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232.2
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10
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10
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3/8 x 2-1/8"
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4BS
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25 to 100
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-3.9 to 37.8
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150
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65.5
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5
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2
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3/8 x6-3/4"
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5BS
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-20 to 80
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-28.9 to 26.7
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130
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54.4
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5
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2
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3/8 x 5"
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8BS
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350 to 640
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176.7 to 337.8
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690
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365.6
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10
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10
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3/8 x 3-1/4"
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| TEMPERATURE MODEL F400, F402, F403 INTERNAL ADJUSTMENT, NO REFERENCE DIAL |
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Stainless steel bulb & capillary
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1BS
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-180 to 120
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-115 to 48.9
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170
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76.6
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-
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-
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3/8 x 3-3/4"
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2BS
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-125 to 350
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-87.2 to 176.7
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400
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204.4
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-
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-
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3/8 x 2-5/8"
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3BS
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-125 to 500
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-87.2 to 260
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550
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287.7
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-
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-
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3/8 x 2-1/8"
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4BS
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-40 to 120
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-40 to 48.9
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170
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76.6
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-
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-
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3/8 x 6-3/4"
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5BS
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-40 to 180
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-40 to 82.2
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230
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110
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-
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-
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3/8 x 5"
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6BS
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0 to 250
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-17.8 to 121.1 |
300
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148.8
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-
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-
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3/8 x 4-1/2"
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7BS
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0 to 400
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-17.8 to 204.4
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450
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232.2
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-
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-
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3/8 x 3"
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8BS
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50 to 650
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10 to 343.3
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700
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371.1
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-
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-
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3/8 x 3-1/4"
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ORDERING INFORMATION
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
SPECIFY MODEL NUMBER, RANGE CODE (FROM CHARTS) THEN OPTIONS IF REQUIRED
EXAMPLE: J400-5700140M201(10 PSI RISING) |
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| Model - Pressure |
| J400 |
One SPDT output; internal adjustment with no reference dial |
| J402 |
Two SPDT outputs; internal adjustment with no reference dial |
| J403 |
Three SPDT outputs; internal adjustment with no reference dial |
| H400 |
One SPDT output; internal adjustment with reference dial |
| H402 |
Two SPDT outputs; internal adjustment with reference dial |
| H403 |
Three SPDT outputs; internal adjustment with reference dial |
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| Model - Differential Pressure |
| J400K |
One SPDT output; internal adjustment with no reference dial |
| J402K |
Two SPDT outputs; internal adjustment with no reference dial |
| H400K |
One SPDT output; internal adjustment with reference dial |
| H402K |
Two SPDT outputs; internal adjustment with reference dial |
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| Model - Temperature |
| B400 |
Immersion stem; one SPDT output; internal adjustment with reference dial |
| B402 |
Immersion stem; two SPDT outputs; internal adjustment with reference dial |
| B403 |
Immersion stem; three SPDT outputs; internal adjustment with reference dial |
| C400 |
Immersion stem; one SPDT output; internal adjustment with no reference dial |
| C402 |
Immersion stem; two SPDT outputs; internal adjustment with no reference dial |
| C403 |
Immersion stem; three SPDT outputs; internal adjustment with no reference dial |
| E400 |
Bulb and capillary; one SPDT output; internal adjustment with reference dial |
| E402 |
Bulb and capillary; two SPDT outputs; internal adjustment with reference dial |
| E403 |
Bulb and capillary; three SPDT outputs; internal adjustment with reference dial |
| F400 |
Bulb and capillary; one SPDT output; internal adjustment with no reference dial |
| F402 |
Bulb and capillary; two SPDT outputs; internal adjustment with no reference dial |
| F403 |
Bulb and capillary; three SPDT outputs; internal adjustment with no reference dial |
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| Switch Options |
| NO SWITCH OPTIONS ARE AVAILABLE FOR PRESSURE RANGES 440 TO 443 |
| 0140 |
Gold contacts, 1A 125 VAC resistive |
| 0500 |
Close deadband, 5A 125/250 VAC resistive |
| 1010 |
DPDT switch,10 A 125/250 VAC resistive. NOT AVAILABLE TEMPERATURE VERSIONS OR MODEL J403 AND RANGE CODES 448-449, 520-535, 540-547, 570-572 |
| 1070 |
10 A 125 VDC resistive; deadband and minimum set point will increase. NOT AVAILABLE ON MODELS B & E OR RANGE CODES 448-449, 520-535, 540-547, 570-572 |
| 1520 |
Adjustable deadband, 15 A 125/250/277 VAC resistive. NOTE: FOR MODEL J403, NOT AVAILABLE ON MIDDLE SWITCH. NOT AVAILABLE ON MODEL TYPES B,E,H,C403,F403 OR RANGE CODES 520-535, 540-547, 570-572, 610-614 |
| 1530 |
External manual reset,15 A 125/250/480 VAC resistive; latches on rise only. NOT AVAILABLE ON MODEL 403 OR RANGE CODES 520-535, 570-572 |
| 1535 |
High ambient,15 A 125/250 VAC resistive; temperatures up to 250 °F (145 °C). NOT AVAILABLE ON MODELS 520-535 |
| 1537 |
Vapor sealed switch,15 A 125/250 VAC resistive. NOT AVAILABLE ON RANGE CODES 520-535 |
| 1539 |
Fungus resistant case,15 A 125/250 VIC resistive. NOT AVAILABLE ON RANGE CODES 520-535 |
| 2000 |
20 A 125/250/300 VAC resistive. NOT AVAILABLE ON RANGE CODES 520-535, 540-547, 570-572 |
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| Other Options |
| M020 |
Red status light,115 VAC only. Specify whether light goes on or off with increasing or decreasing pressure or temperature. |
| M201 |
Factory set one switch; specify increasing or decreasing pressure or temperature and setpoint |
| M202 |
Factory set two switches. NOT AVAILABLE SINGLE SWITCH VERSIONS |
| M203 |
Factory set three switches; note: the third or middle switch must always be set to highest pressure or temperature when switches are set apart. NOT AVAILABLE SINGLE OR DUAL SWITCH VERSIONS |
| M276 |
Range indicated on nameplate in bars/mbars. NOT AVAILABLE ON TEMPERATURE VERSIONS |
| M278 |
Range indicated on nameplate in Kg/cm2. NOT AVAILABLE ON TEMPERATURE VERSIONS |
| M321 |
Gasketed Lexan® window. NOT AVAILABLE ON J,C,F TYPES |
| M444 |
Paper ID tag |
| M446 |
Stainless steel ID tag & wire attachment |
| M504 |
316L stainless steel immersion stem. AVAILABLE ON MODELS 120,121 ONLY |
| M540 |
Viton® construction (deadband and low end range may increase slightly); wetted parts include Viton® diaphragm and O-ring plus standard connection material. Deadbands increase approximately 15% and low end of range will increase 10%. AVAILABLE MODELS 448-457,610-614,540-547 |
| M550 |
Oxygen service cleaning; internal construction may change. NOT AVAILABLE ON MODELS 440-443 |
| M900 |
Watertight conduit fitting; converts 7/8” hole to 1/2” NPT fitting. Required for product to meet NEMA 4X |
| 6361-704 |
Surface Mounting Hardware required for models 520-535, 540-547 |
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| Optional Sensor Material for “WC Ranges. Available Models 520-525 |
| XC001 |
Aluminum pressure connection, Viton® diaphragm, Viton® O-ring |
| XC002 |
Aluminum pressure connection, Kapton® diaphragm, Buna-N O-ring |
| XC003 |
Aluminum pressure connection, Kapton® diaphragm, Viton® O-ring |
| XC004 |
316L Stainless steel pressure connection, 316L stainless steel diaphragm, Viton® O-ring. (Over range pressure is limited to 100 psi) |
| XC005 |
316L Stainless steel pressure connection, Viton® diaphragm, Viton® O-ring |
| XC006 |
316L Stainless steel pressure connection, Kapton® diaphragm, Viton® O-ring |
| XC007 |
316L Stainless steel pressure connection, Teflon® diaphragm, Viton® O-ring |
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Viton® is a registered trademarks of DuPont Dow Elastomers.
Kapton® and Teflon® are registered trademarks of E.I.DuPont.
Lexan® is a registered trademark of General Electric Company |
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For assistance call 978-568-3400
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