Magnetrol Tuffy T31 Installation And Operating Manual Download Page 3

Page: 3 / 16

WIRING

CAUTION: power must be switched OFF before wiring the unit.

Internal ground wire

use min. 14 AWG wire

External ground wire

Terminal connections

DPDT dry contact switch

with silver contacts

Terminal connections

DPDT dry contact switch

with gold contacts

Terminal connections

SPDT dry contact switch

with silver or gold contacts

Terminal connections

SPDT HS switch

with silver or gold contacts

Summary of Contents for Tuffy T31

Page 1: ...Side Mounted Float Level Switch Installation and Operating Manual Tuffy T3 Liquid Level Controls with Electric Switches...

Page 2: ...pply Te on tape or appropriate lubricant Use wrench size 65 mm 1 Install a proper gasket 2 Cut and remove the shipping straps slide the control in the nozzle and align the bolt holes 3 Cable entry sho...

Page 3: ...AWG wire External ground wire Terminal connections DPDT dry contact switch with silver contacts Terminal connections DPDT dry contact switch with gold contacts Terminal connections SPDT dry contact sw...

Page 4: ...ential units The Adjustable Differential Tuffy II model T3C may be set in the eld for one of a variety of level differentials By speci c place ment of the stops in the holes of the adjustment plate th...

Page 5: ...R leave the switch housing cover off of the control longer than is necessary to make routine inspections 2 NEVER place a jumper wire across terminals to cut out the control If a jumper is necessary fo...

Page 6: ...quick shipment within max 1 week after factory receipt of purchase order through the Expedite Ship Plan ESP Parts covered by ESP service are conveniently grey coded in the selection tables 1 Switch as...

Page 7: ...31 T33 91 3 59 T35 85 3 35 T31 221 8 72 T33 190 7 50 T35 201 7 92 Cable entry 112 4 39 211 8 29 204 8 02 85 3 35 85 3 35 Cable entry T3C adjustable wide differential 112 4 39 209 8 23 Dimension A Stem...

Page 8: ...8 T3B interface 209 8 23 112 4 39 85 3 35 448 17 62 172 6 78 Cable entry DIMENSIONS in mm inches...

Page 9: ...6 EN 1092 1 Type B1 A 2 DN 80 PN 25 40 EN 1092 1 Type B1 A 3 DN 80 PN 63 EN 1092 1 Type B2 A 4 DN 80 PN 100 EN 1092 1 Type B2 A 5 DN 80 PN 160 EN 1092 1 Type B2 B 1 DN 100 PN 16 EN 1092 1 Type B1 B 2...

Page 10: ...0 F to 325 F 3 DPDT with gold plated contacts 0 1 0 1 40 C to 190 C 40 F to 375 F 40 C to 160 C 40 F to 325 F 4 HS SPDT with silver contacts 1 0 1 0 3 0 0 5 55 C to 400 C 65 F to 750 F 55 C to 345 C 6...

Page 11: ...cts Ambient Temperature C Process Temperature C A B A ALLOWABLE OPERATING RANGE Switch with gold plated contacts A B A Ambient Temperature C Process Temperature C A cast iron housing B cast aluminium...

Page 12: ...3 150 lbs 004 6820 024 004 6820 001 4 004 6820 025 004 6820 007 6 004 6820 026 004 6820 016 3 300 lbs 004 6820 005 004 6820 002 4 004 6820 011 004 6820 008 6 004 6820 033 004 6820 029 3 600 lbs 004 6...

Page 13: ...E PROCESS CONNECTION Threaded Socket weld 114 4 50 213 8 39 213 8 39 213 8 39 200 7 87 250 9 84 187 7 36 180 7 09 114 4 50 4 ASME Slip on chamber ange 4 ASME Tuffy ange 187 7 36 150 5 91 Flanged 200 7...

Page 14: ...s A Threaded NPT F B Socket weld ASME flanges EN flanges D 150 lbs RF Slip On E 300 lbs RF Slip On F 600 lbs RF Slip On L 150 lbs RF Weld Neck M 300 lbs RF Weld Neck N 600 lbs RF Weld Neck P 600 lbs R...

Page 15: ...15 Notes...

Page 16: ...turned If this is desired notify the factory of both the model and serial numbers of the control to be replaced In such cases credit for the materials returned will be determined on the basis of the a...