Murphy 45PE User's Manual
Contents
1. 100 psi 30V200 30 vac 200 psi 30V300 30 vac 300 psi Vacuum psi 15 15 psi 30 0 30 psi 60 0 60 psi 100 0 100 psi 160 0 160 psi 200 0 200 psi 300 0 300 psi 400 0 400 psi 600 0 600 psi 1000 0 1000 psi 1500 0 1500 psi 2000 0 2000 psi 3000 0 3000 psi 5000 0 5000 psi 10000 0 10 000 psi 20000 0 20 000 psi murph DA E FWMurphy P O Box 470248 Tulsa Oklahoma 74147 USA 918 317 4100 fax 918 317 4266 e mail sales fwmurphy com www fwmurphy com 30 Hg Vac 60 Hg Press bar 1 01 2 03 1 01 0 1 01 1 03 1 01 2 07 1 01 6 89 1 01 13 79 1 01 20 68 0 1 03 0 2 06 0 4 13 0 6 89 0 11 03 0 13 78 0 20 68 0 27 57 0 41 36 0 68 95 0 103 42 0 137 89 0 206 84 0 344 73 0 689 47 0 1378 94 kPa MPa 101 kPa 203 kPa 101 kPa 0 kPa 101 kPa 103 kPa 101 kPa 207 kPa 101 kPa 689 kPa 101 kPa 1 38 MPa 101 kPa 2 03 MPa 0 103 kPa 0 207 kPa 0 414 kPa 0 689 kPa 0 1 10 MPa 0 1 38 MPa 0 2 07 MPa 0 2 76 MPa 0 4 14 MPa 0 6 89 MPa 0 10 34 MPa 0 13 79 MPa 0 20 68 MPa 0 34 48 MPa 0 68 95 MPa 0 137 90 MPa CONTROL SYSTEMS amp SERVICES DIVISION P O Box 1819 Rosenberg Texas 77471 USA 281 342 0297 fax 281 341 6006 e mail sales fwmurphy com MURPHY DE MEXICO S A DE C V Blvd Antonio Rocha Cordero 300 Fracd n del Aguaje S2. 4 1 2 in 114 mm Dial Pressure SWICHGAGE With Built In Snap Acting SPDT Switches 45PE Series Combination Indicating Gage and Critical Pressure SPDT Snap Acting Switches bys w Pi 7 H a s i PROSE 45PEF Shown Description The 4 1 2 in 114 mm dial size SWICHGAGE is a mechanical gage for pressure indication It includes 2 adjustable SPDT switches These snap acting switches can be used for start and stop to trip alarms and to shut down equipment Ranges are available from 30 vac 100 kPa 1 bar thru 20 000 psi 138 MPa 1379 bar Basic Operation This highly reliable gage features a bourdon tube sensing mechanism Pressure against the bourdon tube translates into a mechanical gage reading The gage pointer acts as a pressure indicator The pointer movement is stopped when it meets the trip point indicator The bourdon tube continues to travel slightly and the snap switch trips Applications Murphy 45PE Series models are widely used in elec tric motor applications due to their 250 VAC pilot duty rating These models can also be used to moni tor gas compressor pressure pumping applications and industrial process applications Specifications Dial White on black dual scale psi and kPa standard 4 1 2 in 114 mm diameter Case Die cast aluminum surface or panel mount Overrange Do not exceed 10 above full range Process Connection 1 4 NPT thru 1000 psi 1 2 NPT 1500 20 000
3. an Luis Potosi S L P M xico 78384 52 444 8206264 fax 52 444 8206336 e mail ventas murphymex com mx www murphymex com mx Options NOTE Not all options available for every model Back Connected Bourdon Tube is not CSA certified Conduit Connection is not CSA certified Environmentally Sealed 45PEF only is not CSA certified Explosion proof hazardous areas certified up to 5000 psig EXLC Explosion Proof Less Case Less Case is not CSA certified Oil Sealed 45PEF only is not CSA certified PT147 PT147 pressure transmitter w 5 ft capillary PT147 Less Pulsation Dampener For capillary greater than 5 ft specify in 5 ft increments following designator example P415 P6 PT167 PT167 pressure transmitter direct mount P6S PT167SS PT167 stainless steel Dials Dials are dual scale psi and kPa MPa Single scale and custom dials available CSA Certified Models 45PE Series models with pressure range thru 5000 psig 34 4 MPa 344 bar are CSA certi fied for Non Hazardous locations except options BC CC ES LC and OS Explosion proof EX models with pressure range thru 5000 psig 34 4 MPa 344 bar are CSA certified for Hazardous locations 45PEBP models are not CSA certified 45PE Series Typical Wiring Diagram LOW SWITCH N C Orange HIGH SWITCH N C Black Common Red 10 Contact Rating 2 SPDT snap switches one for high and low pressure 2 A 250 VAC NOTE Diagram shows the poin
4. psi Back connection is optional Sensing Element Select from bronze or 316 stainless steel bourdon tube Certified Selected Models CE 45PE 96002B Revised 12 00 Catalog Section 05 00 02 0771 FWMurphy m High and Low Pressure Trip Point Indicators Are Visible and Field Adjustable m Panel and Surface Mount Versions Products covered by this bulletin comply with EMC Council directive 89 336 EEC regarding electromagnetic compatibility except as noted Gage Accuracy 2 for first and last quarters of scale the middle half is 1 Pressure Relief Disc Located in rear of case except explosion proof models Snap Acting Switches 2 SPDT 2 A 250 VAC Dry Relay Contact BP Models 10 A 28 VDC or 10 A 120 VAC Wire Connections Surface mount 1 2 NPT conduit terminal block Panel mount Wire leads 18 AWG 1 0 mm x 9 in 229 mm long OS models 1 2 NPT conduit and wire leads 18 AWG 1 0 mm x 9 in 229 mm long Item Weight 5 lbs 6 oz 2 4 kg approximately Explosion proof models 21 1b 9 5 kg approx Item Dimensions 10 x 9 x 6 in 254 x 229 x 152 mm approximately Explosion proof models 12 x 12 x 9 in 305 x 305 x 229 mm approximately Basic Models 45PE Series SWICHGAGE Surface mount square case version 45PEF Series SWICHGAGE Panel mount round case version 45PEBP Latching Control Relay Series These SWICHGAGE models feature a latching con
5. ter in the at rest shelf position FRANK W MURPHY LTD Church Rd Laverstock Salisbury SP1 1QZ U K 44 1722 410055 fax 44 1722 410088 e mail sales fwmurphy co uk www fwmurphy co uk MURPHY SWITCH OF CALIFORNIA 41343 12th Street West Palmdale California 93551 1442 USA 661 272 4700 fax 661 947 7570 e mail sales murphyswitch com www murphyswitch com MACQUARRIE CORPORATION 1620 Hume Highway Campbellfield Vic 3061 Australia 61 3 9358 5555 fax 61 3 9358 5558 e mail murphy macquarrie com au USA ISO 9001 FM 28221 UK ISO 9002 FM 29422 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 Printed in U S A 45PE 96002B 2 of 2
6. trol relay for automatic ON OFF control The 45PEBP are designed to start and stop electric motor driven equipment NOTE 45PEBP series models are NOT certified by CSA or covered by the CE mark Dimensions Surface Mount Models 8 7 16 in a mm N a 3 3 8 in 86 mm 1 2 NPT condult Panel Mount Models 5 7 16 in 2 57 64 in 138 mm 73 mm gt F 6 3 4 in 171 mm ii B 1 Mty 45PEE and 45PEBPE models feature square case but altered to fit round panel mounting ti Optional back connection Warranty A two year limited warranty on materials and work manship is given with this Murphy product Details are available on request and are packed with each unit Base Model How to Order Specify model number NOTE No designator is required for Standard configurations List options in alphabetical order A to Z Place a dash between each option See example below 45PEBP 4 S 100 EX 45PEE 45PEBPE 45PE 45PEF 45PEBP BP Voltage This feature is NOT cover by CSA or the CE mark Blank 120 VAC 2 12 VDC 3 24 VAC 4 24 VDC Bourdon Tube Socket A Bronze Brass std lt 1 000 psi R Stainless Steel Steel std gt 1 500 psi S Stainless Steel Stainless Steel P K Monel Monel 400 Range Code 30HV60H 30V 30 vac 0 psi 30V15 30 vac 15 psi 30V30 30 vac 30 ps 30V100 30 vac
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