Home Symbol library Instrumentation & control Electrical equipment Electrical equipment
Circuit breakers, contactors, fuses and isolators, pushbuttons and selectors, cabinets, transformers, power supplies, batteries, generators and heaters.
All 188 Push buttons, selectors & switches 27 Circuit breakers, fuses & protection 31 Contactors & disconnectors 11 Panels, distribution & earthing 26 Transformers & power supplies 21 Batteries, UPS & chargers 29 Electric heating 26 Single-line diagram blocks 17
188 of 188 symbols
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Circuit breakers, fuses & protection 31
Miniature circuit breaker, 3-pole (DIN rail) Realistic Fuse and fuse holder (DIN rail) Realistic Thermal overload relay Realistic Coaxial lightning arrestor with N connectors and ground lug Realistic DIN-rail surge protective device with status window Realistic Withdrawable air circuit breaker — closed (on) ISA-101 +2 Cartridge fuse — healthy ISA-101 +1 Modular fuse holder — closed ISA-101 +1 NH blade fuse — healthy ISA-101 +1 1-pole miniature circuit breaker — closed (on) ISA-101 +2 3-pole miniature circuit breaker — closed (on) ISA-101 +2 Molded-case circuit breaker — closed (on) ISA-101 +2 Motor protection circuit breaker — closed (on) ISA-101 +2 Thermal overload relay — normal ISA-101 +1 4-pole residual current device (RCD) — closed (on) ISA-101 +2 Panels, distribution & earthing 26
Cable tray (section) Realistic Industrial CEE socket outlet Realistic Junction box Realistic Motor control center (MCC) Realistic Control cabinet (door closed) Realistic +1 Busbar trunking with tap-off unit Realistic Main low-voltage switchboard (3 columns) Realistic Industrial CEE socket box (16 A / 32 A) Realistic Surface-mounted sub-distribution board Realistic Junction box with cable glands ISA-101 MCC drawer unit (withdrawable starter) ISA-101 Motor control center (MCC) line-up ISA-101 Wall-mount electrical enclosure, closed ISA-101 +4 Distribution board with modular breakers ISA-101 Medium-voltage switchgear cell with mimic ISA-101 DIN-rail terminal strip ISA-101 Chassis ground symbol ISA-101 Earth (PE) busbar ISA-101 Earthing grid (plan view) ISA-101 Earth inspection pit with test link ISA-101 Earth rod electrode ISA-101 Transformers & power supplies 21
DC/AC power inverter with outlets Realistic Motor-generator converter set on baseplate Realistic DIN-rail 24 V DC switching power supply Realistic Capacitor bank Realistic Dry-type distribution transformer Realistic Oil-immersed transformer with radiators Realistic DIN-rail 24 V power supply with trimmer Realistic Three-phase DIN-rail power supply with signalling contact Realistic Automatic capacitor bank cabinet Realistic Dry-type transformer in IP31 enclosure Realistic Rectifier / charger (AC-DC block) ISA-101 24 V DC DIN-rail power supply ISA-101 Single-phase control transformer ISA-101 Three-phase dry-type transformer ISA-101 +3 Oil-immersed power transformer with radiators ISA-101 24 V DC DIN-rail power supply ISA-101 +2 Batteries, UPS & chargers 29
Uninterruptible power supply (UPS) Realistic Sealed lead-acid 12 V battery with terminals Realistic Lithium battery module with handle and charge indicator Realistic Desktop UPS with front outlets Realistic DIN-rail UPS with attached battery module Realistic 2U rack UPS with LCD and load bar Realistic Tower UPS with display, buttons and vents Realistic Battery cabinet with shelves ISA-101 Lead-acid battery with charge indicator ISA-101 +3 Rack-mount lithium battery module ISA-101 Series string of three batteries ISA-101 Battery charger with clamps ISA-101 +3 DC fast EV charging station ISA-101 EV charging wallbox ISA-101 Online UPS (block diagram) ISA-101 19-inch rack UPS ISA-101 +3 Tower UPS ISA-101 +3 Electric heating 26
Band heater on barrel ISA-101 Electric water heater (boiler) ISA-101 +3 Cartridge heater ISA-101 Electric air duct heater ISA-101 Serpentine tubular heating element ISA-101 +3 Electric fan heater (unit heater) ISA-101 Finned air heater ISA-101 Laboratory muffle furnace ISA-101 Flanged immersion heater ISA-101 +3 Conveyor tunnel oven ISA-101 Industrial electric oven ISA-101 +3 Infrared radiant heater panel ISA-101 Electric heat tracing on pipe ISA-101 Heat tracing on tank ISA-101 Single-line diagram blocks 17
Battery (single-line) ISA-101 Circuit breaker (single-line) — closed ISA-101 +2 Busbar (single-line) ISA-101 Capacitor bank (single-line) ISA-101 Contactor (single-line) — open ISA-101 +1 Disconnector (single-line) — closed ISA-101 +1 Fuse (single-line) — healthy ISA-101 +1 Generator (single-line) ISA-101 Earth connection (single-line) ISA-101 Two-winding transformer (single-line) ISA-101 Delta-star transformer (single-line) ISA-101 Variable frequency drive (single-line) ISA-101
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ISA-101 flat symbols use grey for the equipment and keep colour for state only (green running, grey stopped, red fault, orange P2, yellow no feedback, blue manual). Each state is a separate file, ready to map to a multi-state object.
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