Symbols for electrotechnical drawings

electrical installations (380)
wiring harness (5)
PLC (20)
switchgear and protective devices (ANSI) (47)
switches and contactors (24)
opening (6)
limit switches (4)
closing (9)
protective devices (23)
circuit breakers (10)
production of electrical energy (56)
power supplies (4)
generators (7)
power stations (20)
in operation (10)
projected (10)
6-phase (4)
3-phase (7)
machines (34)
starters (8)
motors (14)
outdoor installations (72)
wiring (13)
transformers (39)
current transformer (11)
auto-transformer (6)
relays and switches (40)
switches (21)
slide switches (8)
rotary switches (9)
switchgear, controlgear and protective devices (94)
make contacts (31)
change-over contacts (7)
disconnector (5)
circuit breakers (8)
break contacts (15)
RCDs (16)
power installations (10)
others (432)
P&ID (264)
valves and fittings with safety function (8)
shut-off valves (2)
lifting, conveying and transport (4)
processing machines (6)
driers (7)
vessels with internals (1)
centrifuges (7)
agitators, stirers (10)
separators (18)
scales (3)
motors, engines, drives (5)
mixers and kneaders (12)
liquid pumps (8)
vessels and tanks (18)
fittings (17)
filters (13)
feeders and distribution facilities (3)
crushers (12)
valves (33)
pumps and turbines (4)
others (26)
motors (2)
heat exchange (22)
equipment (6)
compressors, vacuum pumps, blowers, fans (17)
pneumatic diagrams (8)
air conditioning (4)
trunking systems (31)
straight section (14)
hydraulics (32)
generators (4)
miscellaneous (82)
appliance protection classes (3)
vehicles (25)
fuses (9)
audio (14)
others (14)
electronics (550)
telecommunications (96)
telephone sets (12)
radio stations (12)
heads (12)
antennas (21)
passive components (55)
resistors (ANSI) (11)
inductors (7)
resistors (7)
capacitors (4)
lamps and signalling devices (23)
transmission (56)
converters (4)
pulse modulation (8)
limiters (5)
generators (3)
correctors (4)
amplifiers (5)
semiconductors and tubes (57)
optocouplers (7)
diodes (11)
transistors (21)
mosfet (igfet) (5)
igbt (4)
tubes (7)
microwave technology (44)
transmission paths (10)
one and two port devices (23)
measuring devices (49)
watt-hour meters (14)
counting devices (4)
clocks (3)
mechanical parts (61)
construction elements (8)
connectors (21)
IC (125)
stabilizers (3)
TTL (2)
CMOS (59)
amplifiers (5)
electronics (5)
measurement (1)
distribution board (660)
Loxone (15)
Schneider (8)
ELKO (166)
Time relays (20)
Level relays (3)
Installation contactors (47)
Voltage relays (20)
Control and signaling modules (5)
Building elements (5)
Memory and bistable relays (6)
Auxiliary relays (24)
Current relays (9)
Twilight switches (2)
Special relay (3)
Switch clock (9)
Dimmers and lighting regulators (6)
Thermostats and hygrostats (12)
eaton (18)
Siemens (20)
KNX (41)
push-button (7)
fatek (54)
surge diverter (2)
Eaton (2)
Moeller (6)
Inels (19)
terminal strips (18)
switches (9)
indicator lights (17)
busbars (9)
Relays (10)
RCD (18)
Eaton (3)
Moeller (7)
others (60)
circuit breakers (158)
Eaton (19)
Moeller (76)
house electrical symbols (220)
others (27)
KNX-EIB (37)
interfaces (3)
actuators (8)
others (1)
sensors (16)
basic units (9)
EFS, SAS and CCTV (44)
CCTV (5)
electronic fire systems (11)
SAS - security alarm systems (28)
signaling (4)
floor plans (24)
doors (8)
sockets (14)
switches (37)
sensors (12)
appliances (12)
lightings (18)
connection boxes (4)
kitchen (10)