Wiring Diagram Book - Schneider Electric

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2 Table 1 Standard Elementary Diagram Symbols (cont'd) INDUCTORS TRANSFORMERS Iron Core Air Core Auto Iron Core Air Core Current Dual Voltage OVERLOAD RELAYS AC MOTORS Thermal Magnetic Single Phase 3-Phase Squirrel Cage Armature Shunt Field (show 4 loops) DC MOTORS WIRING Series Field (show 3 loops) CAPACITORS RESISTORS SEMICONDUCTORS 2-Phase, 4-Wire Wound Rotor Commutating or Compensating Field (show 2 loops) Not Connected Connected Power Control Terminal Ground Mechanical Connection Fixed Adjustable Fixed Diode or Half Wave Rectifier + DC Full Wave Rectifier AC AC DC Tunnel Diode NPN Transistor B Zener Diode C E RES B Bidirectional Breakdown Diode PNP Transistor C E Standard Elementary Diagram Symbols Heating Element E H Adjustable, by Fixed Taps RES Triac SCR PUT UJT, N Base B2 B1 E UJT, P Base B2 B1 Mechanical Interlock Connection Rheostat, Potentiometer or Adjustable Taps RES Photosensitive Cell Gate Turn-Of Thyristor G A K
Standard Elementary Diagram Symbols Table 1 Standard Elementary Diagram Symbols (cont'd) OTHER COMPONENTS Bell Annunciator Buzzer Horn, Alarm, Siren,etc. Battery + – SPST: Single Pole, Single Throw SPDT: Single Pole, Double Throw DPST: Double Pole, Single Throw DPDT: Double Pole, Double Throw Fuse Thermocouple SUPPLEMENTARY CONTACT SYMBOLS IEC SYMBOLS STATIC SWITCHING CONTROL Static switching control is a method of switching electrical circuits without the use of contacts, primarily by solid state devices. To indicate static switching control, use the symbols shown in this table, enclosing them in a diamond as shown. N.O.: TERMS Normally Open N.C.: Normally Closed T.O.: Timed Open T.C.: Timed Closed Meter Shunt Meter (indicate type by letters) SPST, N.O. SPST, N.C. SPDT Single Break Double Break Single Break Double Break Single Break Double Break DPST, 2 N.O. DPST, 2 N.C. DPDT Single Break Double Break Single Break Double Break Single Break Double Break Limit Switch, N.O., Static Control Push Buttons Coil Aux. Contacts N.O. N.C. N.O. N.C. Contactor Breakers VM PUT: Programmable Unijunction Transistor SCR: Silicon Controlled Rectifier Triac: Bidirectional Triode Thyristor UJT: Unijunction Transistor 3
Page 1 and 2: F U 3 F U 1 L1 L2 460 V F U 2 L3 H1
Page 3 and 4: Standard Elementary Diagram Symbols
Page 5: Standard Elementary Diagram Symbols
Page 9 and 10: Terminology A wiring diagram shows,
Page 11 and 12: 3-Wire Control: Pilot Light Indicat
Page 13 and 14: 3-Wire Control: Reversing Starter M
Page 15 and 16: 3-Wire Control: Fusing in 1 Line On
Page 17 and 18: ® AC Manual Starters and Manual Mo
Page 19 and 20: Drum Switches: Class 2601 FIG. 1 HA
Page 21 and 22: ® FIG. 1 FIG. 2 Reversing DC Start
Page 23 and 24: FIG. 1 ® Full-Voltage Squirrel Cag
Page 25 and 26: FIG. 1 ® Medium Voltage Motor Cont
Page 27 and 28: FIG. 1 ® Medium Voltage Motor Cont
Page 29 and 30: FIG. 1 ® Full-Voltage, Non-Reversi
Page 31 and 32: ® FIG. 1 FIG. 2 Load Detector Rela
Page 33 and 34: FIG. 1 FIG. 2 ® 10 A Control Relay
Page 35 and 36: ® Control Relays: CA2 and CA3 FIG.
Page 37 and 38: ® Power Terminals Coil Terminals F
Page 39 and 40: FIG. 4 FIG. 1 FPO 31-2 120% ® Type
Page 41 and 42: FIG. 1 ® Size 6, 3-Pole Contactor
Page 43 and 44: FIG. 1 ® Size 7, 3-Pole Contactor
Page 45 and 46: ® 3- and 4-Pole Contactors: LC1 an
Page 47 and 48: FIG. 1 FIG. 2 FIG. 3 ® 1-Pole, 1-P
Page 49 and 50: FIG. 1 ® 3-Pole, 3-Phase Magnetic
Page 51 and 52: FIG. 1 FIG. 2 FIG. 3 ® 3-Pole, 3-P
Page 53 and 54: FIG. 1 ® 3-Pole, 3-Phase Magnetic
Page 55 and 56: FIG. 1 LD1 Off A1 A2 ® 1 L1 Contac
Page 57 and 58:
FIG. 1 LD4 A1 A2 1 3 5 L1 L2 L3 T1
Page 59 and 60:
® Integral 18 FIG. 1 1 3 5 FIG. 2
Page 61 and 62:
FIG. 1 FIG. 2 FIG. 3 LA1 - LB034 LA
Page 63 and 64:
FIG. 1 FIG. 2 START STOP ® Type S
Page 65 and 66:
FIG. 1 ® L1 L2 L3 Reduced Voltage
Page 67 and 68:
® FIG. 1 FIG. 2 Wye-Delta Type Red
Page 69 and 70:
® 3-Phase Primary-Resistor Reduced
Page 71 and 72:
® FIG. 1 FIG. 2 L1 L2 L3 L1 L2 L3
Page 73 and 74:
® Solid State Reduced Voltage Cont
Page 75 and 76:
FIG. 1 FIG. 2 FIG. 3 ® Reversing S
Page 77 and 78:
FIG. 1 FIG. 2 FIG. 3 ® Starters fo
Page 79 and 80:
® Form R1 Form R2 FIG. 1 FIG. 2 FP
Page 81 and 82:
® Multispeed Motor Connections: 3-
Page 83 and 84:
® Load Connections for AC Lighting
Page 85 and 86:
FIG. 5 ® AC Lighting Contactors an
Page 87 and 88:
FIG. 1 FIG. 3 FIG. 5 FIG. 6 FIG. 7
Page 89 and 90:
XS Tubular Inductive Proximity NAMU
Page 91 and 92:
® Photoelectric Sensors XUM, XUH,
Page 93 and 94:
® XUV Photoelectric Sensors w/ Sep
Page 95 and 96:
FIG. 1 FIG. 2 FIG. 3 ® Limit Switc
Page 97 and 98:
® Pressure and Temperature Switche
Page 99 and 100:
® Pneumatic Timing Relays: Class 9
Page 101 and 102:
FIG. 1 FIG. 2 3 2 ® Solid State In
Page 103 and 104:
Table 6 Enclosures for Non-Hazardou
Page 105 and 106:
® Conductor Ampacity and Conduit T
Page 107 and 108:
Table 13 Electrical formulas for Am
Page 109:
From single products to complete sy
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Wiring Diagram Book - Schneider Electric

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