Murphy 45HE User's Manual
Contents
1. Optional Features Remote Transmitter Option P4 This factory sealed remote pressure transmitter protects the 45PHE sensing element from line pres sures of highly viscous and mildly corrosive fluids A 5 foot 1 5 m stainless steel capillary tube trans mits pressure from the diaphragm seal to the unit A 1 NPTM plated steel pulsation dampener is included to help prevent damaging pulsation Direct Transmitter Option P6 The P6 option is the direct mounted version of the P4 remote transmitter option This factory sealed mechanism consists of a 2 NPTM plated steel diaphragm housing 304 stainless steel diaphragm housing is optional which attaches directly to the 45PHE pressure SWICHGAGE Explosion proof Option EX Most 45HE Series SWICHGAGE devices are available with an explosion proof case for haz ardous applications Warranty A two year limited warranty on materials and workmanship is given with this Murphy product Details are available on request and are packed with each unit Specifications ifications Case Die casted aluminum Dial 4 1 2 in 114 mm white on black background Temperature Models Sensing Connections Sensing Element Bronze bourdon tube standard 316 stainless steel or monel Capillary 5 feet 1 5 m PVC armored copper tube standard are optional 4SLHEA and 45LHE Level models up to 20 ft 6 09 m brass Other options available see How to Order section page 42. 2 12 VDC systems 3 24 VAC systems 4 24 VDC systems Includes transformer rectifier 120VAC 24VAC Features square case but for panel mounting Specify in feet 5 0 5 ft 0 1 5 m Dual scale 10 0 10 ft 0 3 m Dual scale 20 0 20 ft 0 6 m Dual scale 30 0 30 ft 0 9 m Dual scale 60 0 60 ft 0 18 m Dual scale 120 0 120 ft Single scale Bellows actuated level models instead of bourdon tube Specify in meters 4M 0 4 m Single scale 3 5M 0 3 5 m Single scale 6M 0 6 m Single scale 90 0 9 m Single scale other To determine correct range add TOTAL height of liquid above the pressure connection For elevated tanks subtract tank elevation from gage reading to determine ACTUAL tank level In order to consistently bring you the highest quality full featured products we reserve the right to change our specifications and designs at any time N mi ji iii Since 1939 rphy E Frank W Murphy Manufacturer P O Box 470248 Tulsa Oklahoma 74147 USA tel 918 627 3550 fax 918 664 6146 e mail fwmurphy ionet net E Frank W Murphy Southern Division P O Box 1819 Rosenberg Texas 77471 USA tel 281 342 0297 fax 281 341 6006 e mail murphysd intertex net Printed in U S A E Frank W Murphy Ltd Church Rd Laverstock Salisbury SP1 1QZ U K tel 44 1722 410055 fax 44 1722 410088 tlx 477088 e mail sales fwmurphy co uk E Frank W M
3. Do not exceed 30 above full range all models 45LHE 45LHEF Bottom connection 1 4 NPTM Pressure Models Sensing Connection Bottom connection 1 4 NPTM thru Bellows Mov Models up to 20 ft 6 m range Bottom connection 1 4 NPTF 1000 psi 6 89 MPa 68 9 bar or 1 2 NPTM 1500 psi 10 3 MPa 103 bar SLHEFP 2 NPTM back connection thru 20 000 psi 137 MPa 1378 bar back connection optional Level Models Accuracy 2 for the first and last quarters of the scale Pressure Models Accuracy 2 for the first and last quarters of the scale the middle half of scale is 1 the middle half of scale is 1 Internal Wiring Important information When using the 45HE SWICHGAGE with inductive loads we recommend installing a suppression diode across all coil s 45PHE 45THE and 45PHENC 45THENC 45PHEBP 45THEBP and 45PHEBP 45THEBP and 45LHE Series and 45LHENC Series 45LHEBP Series 12 24 VDC 45LHEBP Series 120 VAC Contacts Shown Reset Contacts Shown Reset eel ee Cp Blue oo OD Blue o oo MO H i l A i i wo p Or O O OTa o Broun gy Black a j Customer Customer 2 Connections Connections B 26 AWG 0 12 mm a 12 ee voc i i AN P Rede Positive Power Input e ache ower Input AA AA Red Gonet Pmr nag tanaersangoapa Ch Leben ae Ga Tan
4. 57 64 in _ 86 mm r 73 mm Panel Mount x 3 15 16 in Square Case 4 1 32 in 100 mm models 102 mm do not include 5 mounting 4 2 in flange 13 mm conduit ISS Mounting Hole Optional EA O 1 4in 6mm diaa J an 121 mm holes 3 places on and ES diameter ee es mm amp Option 9 32 in c bolt circle 1 2 in somm let 7 mm dia 120 apart clocking 13 mm 3 places as shown Temperature Sensing Bulb 7 in 1 2 NPT 178 mm 4 45THEE 45THENCE and 45THEBPE versions feature square case A but altered to fit standard round panel mounting not pictured Explosion proof EX Option 45LHEFP Freeze proof 8 in 6 25 64 in 203 mm i 162 mm 10 13 16 in 3 275 mm a 1 2 NPT la 4 1 6 IN optional 105 mm rear or side conduit 3 8 16 UNC 2B Process thread i Connection 7 8 in 22 mm 5 aes ane 2 NPT 13 32 in 7 35 64 in 10 mm 3 3 8 in 192 mm dia diameter 86 mm Mounting hole required 4 places 6 3 4 Surface Mounted Case in 171 mm for Panel mount models How to Order to Order Specify model number List options in alphabetical order A to Z Place a dash between each option See example below 45PHE R 2 30 CC Base Models for Pressure 45PHE surface mount 45PHENC surface 45PHEF panel mount 45PHEFNC pane 45PHEE panel 45PHENCE panel 45PHEBP surf
5. bellows is standard stainless steel bellows is optional see page 4 Sensing Bulb Copper 1 2 in 13 mm O D x7 in 178 mm length Geared Movement 302 and 304 stainless steel 600 psi 4 14 MPa 41 37 bar pressure rating for higher pressure Lens Clear Polycarbonate UV stabilized fog and scratch resistant 1 N E use of o is recommended SWICHGAGE Sensor PowerHall outputs negative signal Sensing Bulb Connection ENE sinking transistor output rated 300 mA continuous Temperature Models Accuracy SWICHGAGE Set Points 2 fingertip adjustable visible on face dial Temperature Range Lower 4 Middle 2 Upper 4 SWICHGAGE Electrical Connection 60 to 60 F 2 F 2 F 2 F Surface Mount Case Terminal block 1 2 NPTF conduit connection ct 2 ae one oe e ae Panel Mount Case Wire leads 18 AWG x 8 in 1 0 mm x 203 mm 40 ai 58 C EC 1 C 11 C 1 2 NPTM conduit connection 15 to 250 F 2 R 2 R 2 R Optional Conduit Connection 24 AWG x 8 in 0 22 mm x 203 mm 9 to 121 C 4 C 1 C 1 C 1 2 NPTM conduit connection 130 to 350 F 8 F 2 F 3 F Operating Temperature 40 to 185 F 40 to 85 C 60 to 180 C 4 C 1 C 1 5 C Storage Temperature 77 to 185 F 60 to 85 C 260 to 450 F EE F BS 2 F ee Power Input 4 5 to 28 VDC 120 VAC 24VDC for Latching Control Ome eo a Relay BP models with built in transformer rectifier Level Models Sensing Connections Overrange
6. ace 45PHEBPE panel Pressure Vacuum Range Scale 30V 30 vac 0 psi 101 kPa 0 kPa 30V15 30 vac 15 psi 101 kPa 103 kPa 30V30 30 vac 30 psi 101 kPa 207 kPa 30V100 30 vac 100 psi 101 kPa 689 kPa 30V200 30 vac 200 psi 101 kPa 1 38 MPa 30V300 30 vac 300 psi 101 kPa 2 07 MPa 15 15 psi 103 kPa 45THENC surface 30 30 psi 207 kPa 45THEFNC panel 60 60 psi 414 kPa 45THENCE pane 100 100 psi 689 kPa 45THEBPE panel 160 160 psi 1 10 MPa 200 200 psi 1 38 MPa 300 300 psi 2 07 MPa 2 76 MPa 4 14 MPa 6 89 MPa 10 34 MPa 13 79 MPa 20 68 MPa 34 48 MPa 68 95 MPa 137 90 MPa Options BC Back connected bourdon tube CC Conduit connection ES Environmentally sealed EX Explosion proof EL Explosion proof less case LC Less case P4 Pressure transmitter with 5 ft 1 52 m P4L Less pulsation dampener P6 Pressure transmitter direct mount P6S Pressure transmitter direct mount 304 st st housing RO Restricting orifice SH Stainless steel external hardware T3 Tamperproof bezel lens TS Over under range stop VR Vapor recovery compensator Base Models for Temperature 45THE surface mount 45 THEF panel mount A5THEE panel 45 THEBP surface 45LHE surface mount 45LHEF panel mount 45LHEE pane 45LHEBP surface 45LHENC surface 600 45LHEFNC panel 1000 45LHENCE panel 1500 45LHEBPE panel 2000 45LHEFP freeze p
7. f Siti ph i MFR 45HE 95116B Revised 12 96 Catalog Section 05 10 15 00 02 0221 4 1 2 in 114 mm Dial Size Hall Effect SWICHGAGE UE Ss m mown Description The 45HE Series SWICHGAGE is a monitoring and alarm shutdown device for industrial require ments It combines state of the art Hall effect switching and analog indication for Pressure Temperature or Level applications depending on the model used The 45HE is ideal for use with DC powered solid state controllers because it operates with Normally Open or Normally Closed Systems from 4 5 to 28 VDC 120 VAC On Off control available in Latching Control Relay BP models Most 45HE models are available in surface mount or panel mount case designs Dials are dual scale single scale and custom dials are also available Basic Operation Based on our proven OPL SPL and OPLH Series SWICHGAGE models the 45HE Series includes two magnetic field actuated PowerHall transis tors When the magnetized indicating pointer meets one of the Hall effect devices the corresponding alarm or shutdown transistor output signal becomes active The 45HE trip points are fin gertip adjustable Fingertip Adjustable Trip Point PowerHall Transistor Indicating Pointer Allegro MicroSystems Inc registered trademark 45HE Series m Proven Hall Effect Switch Technology for Pressure Temperature and Level Applications E Easy to Adjust Alarm or Shutdo
8. roof 3000 5000 10000 Bourdon Tube Bellows 20000 A Bronze bourdon tube with brass socket up to 1000 psi Brass bellows level models 20 ft 6 09 m and below only R 316 Stainless steel bourdon tube with carbon steel socket S 316 Stainless steel bourdon tube and socket 316 Stainless steel bellows movement P K Monel bourdon tube with monel 400 socket Special order Check delivery and price A1 1 2 NPT up to 1000 psi R1 1 2 NPT up to 1000 psi 1 1 2 NPT up to 1000 psi P1 1 2 NPT up to 1000 psi 600 psi 1000 psi 1500 psi 2000 psi 3000 psi 5000 psi 10 000 psi 20 000 psi 0 0 0 0 0 0 0 Base Models for Level 400 0 400 psi 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Temperature Specify one from each column Temperature Range Capillary Type 60 60 60 F 15 6 C P PVC Armor Copper Capillary 136 40 136 F 57 8 C G Galvanized Copper Capillary 05 5 ft 1 5m 1 5M 1 5m 250 15 250 F 121 C S Stainless St St St Capillary 10 10ft 3m 2M 2m 350 130 350 F 177 C T Stainless St Copper Capillary 15 15 ft 4 5m 2 5M 2 5 m 450 260 450 F 232 C etc etc Capillary Length Specify in feet Specify in meters NOTES Standard calibra tion is for water specify if Level Range Scale Latching Control Relay Voltage for BP models only Standard Do not specify 120 VAC systems
9. sistor Sinking Output Black High Transistor Sinking Output bo i a High Transistor Sinking Output Owen 2 Alle Diko 3 H Full Wave a Hall Effect Sensors Ratings 300 mA continuous B 26 AWG 0 12 mm Rectifier T 26 AWG 0 12 mm Note 1 Start Run Switch Open for Start 16 AWG 1 5 mm 9 K He mni Closed for Run surface mount models only isimi Note 2 Start Run Switch Closed for Start Latching Relay Contact Ratings SPDT Dry Relay Contacts 10 A 120 VAC Open for Run surface mount models only 0 BE Surface Mount 45PHE and 45LHE Series Panel Mount 45PHEF and 45LHEF Series 8 7 16 in i F 214 mm la 3 38 ed S716 in 2 57 64 in F 73 mm f Panel Mount 3 15 16 in Square Case 4 1 32 in 100 mm models 102 mm do not include mounting flange hm 4 A Mounting Hole 4 3 4 in 1 4 in 6 mm dia Optional conduit 121 mm holes 3 places on and ES Option f diameter 5 13 64 in 132 mm 1 2 in 13 mm a 7 7 8 in gt 9 32 in b c bolt circle 200 mm 7 mm dia 120 apart clocking 3 places as shown 45PHEE 45LHEE 45PHENCE 45LHENCE 45PHEBPE and 45LHEBPE models feature square case but altered to fit standard round panel mounting not pictured Surface Mount 45THE Series Panel Mount 45THEF Series 8 7 16 in 3 8 g in e 5 7 16 in 2
10. urphy Pte Ltd 26 Siglap Drive Republic of Singapore 456153 tel 65 241 3166 fax 65 241 8382 e mail fwmsales fwmurphy com sg E Murphek Pty Ltd 1620 Hume Highway Campbellfield Vic 3061 Australia tel 61 3 9358 5555 fax 61 3 9358 5558 E Murphy de M xico S A de C V Blvd Antonio Rocha Cordero 300 Fracci n del Aguaje San Luis Potosi S L P M xico 78384 tel 52 48 206264 fax 52 48 206336 e mail murmexsl infosel net mx E Murphy Switch of California P O Box 900788 Palmdale California 93590 USA tel 805 272 4700 fax 805 947 7570 e mail sales murphyswitch com E Frank W Murphy France tel 33 1 30 762626 fax 33 1 30 763989
11. wn Set Points E Normally Open or Normally Closed Systems E Superior Switching Accuracy and Flexibility E Ideal for DC Powered Solid State Controllers m Tough Die Casted Aluminum Housing m Explosion Proof Case Available Applications The 45HE Series SWICHGAGE models accurate ly and reliably measure indicate and control pres sure temperature and level in applications such as gas compressor control panels pumping applica tions industrial process applications 45HE models are available for specific applications such as monitoring oil well lead lines storage tank levels automatic ON OFF pump control etc Features PLC and Solid State Compatible The Normally Open and Normally Closed ver sions of the 45HE Series are suitable for Murphy and others solid state TATTLETALE annunci ators and logic controllers PLC s and micro processor based controllers Low Switch Start Up Override A standard toggle switch is provided N O and N C surface mounted models to override the low switch during equipment start up Latching Control Relay BP Model The 45HEBP Series includes a latching control relay for automatic ON OFF control either direct ly or through a motor starter Freeze proof Sensing FP Model A freeze proof sensing device is available for the 45LHE Series level SWICHGAGE The freeze proof device inserts directly into the tank wall The 45LHEFP sensor is stainless steel with a Buna N rolling diaphragm
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