Stock royalty-free photos and images of Control relay

Electrician near the low voltage cabinet. Uninterrupted power supply. Electricity.

Terminal block. Industrial power case,Close up.

Relay protection device with terminals and wires closeup

Modern electronic device for relay protection testing and commissioning closeup

Modern electronic device for relay protection testing and commissioning closeup

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Electrician performing wiring in distribution board

Electrical cabinet with connectors is providing electrical energy to residential place.

Linear disconnecting. Heat electric station

Electrician near the low voltage cabinet. Uninterrupted power supply. Electricity.

Terminal block. Industrial power case,Close up.

Electrical control panel with electronic devices in modern electrical substation closeup

Control panel with relay protection devices in modern electrical substation

Low voltage cabinet. Uninterrupted power. Electrical power.

Electrical control panel with electronic device for relay protection in modern electrical substation closeup

Low voltage cabinet. Uninterrupted power. Electrical power.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Control panel with relay protection devises in modern electrical substation

Relay protection device with terminals and wires closeup

Electrician near the low voltage cabinet. Uninterrupted power supply. Electricity.

Electrical control panel with relays and wires closeup

Buttons and switches on panel. Gray panel with colorful buttons. Conveyors control panel. Device for coordinating machinerys work.

Main electric circuit breaker

Electrical cabinet with connectors is providing electrical energy to residential place.

Electrical control panel with relays and wires closeup

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Rail terminal box, a part of cubicle with distribution rail terminal

High voltage electric cabinet. Manufacture of cabinets high-voltage, distributive

The view inside of the MSB panel cabinet. It is an intermediate installation in the ship's power distribution circuit connecting the power generators and power consumers.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Electrical engineers test the operation of electrical control devices.

Wiring - Control panel with wires industry

Relay panel with relays and wires closeup

Relay protection device mounted on control panel closeup

Control panel with relay protection devices closeup

Seamless pattern with rusty metal sliders

Command panel in modern electrical substation closeup

Electric connection lines. Feeder terminal inside transformer station.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Low voltage cabinet. Uninterrupted power. Electrical power.

Electrician measurements with multimeter testing current electric in control panel.

Row of old white Relay actuators with yellow marks

Cabinets with various equipment for monitoring and control of power substation

Low voltage cabinet. Uninterrupted power. Electrical power.

Relay room with a variety of distribution equipment and wiring in the process of installation

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Low voltage cabinet. Uninterrupted power. Electrical power.

Close up wiring connectors, multi color wire cables with caption fields. Wire clamps.

Row of old orange and white Relay actuators

Two row of old yellow Relay actuators

Electrical control panel containing has a digital temperature gauge with warning sticker and an emergency shutdown (panic) button.

Wiring and switching equipment for technological process control

Electrician engineer uses a multimeter to test the electrical installation and power line current in an electrical system control cabinet.

Automatic fuse electrical connector in power lines located inside of switch control panel board.

Electrician engineer work at Relay protection system. Bay control unit. Medium voltage switchgear.

Handsome electrical engineer. Successful, Handsome Man in Modern Industrial Environment.

Inside view of control cubicle of high voltage disconnector

Wiring and switching equipment for technological process control

Electrician engineer uses a multimeter to test the electrical installation and power line current in an electrical system control cabinet.

Electrician's hands are inserting wires in a switch for thermostats and servo drives valves in a home heating system.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.and wires on relay protection system. Bay control unit. Medium voltage switchgear..

Relay room with a variety of distribution equipment and wiring in the process of installation

Electrician engineer uses a multimeter to test the electrical installation and power line current in an electrical system control cabinet.

PLC's input wires used in industry control panel with wires.

Colored lines showing the circuit of a relay circuit - closeup

Modern electronic device for relay protection testing and commissioning closeup

Field service crew engineers inspect relay protection system with laptop computer. Bay control unit. Medium voltage switchgear

Group of relays in green sockets on DIN 35 rail system

Woman doing exercise controlled by a timer

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.

Working engineer performs work on setting up industrial repairs of equipment in production of bread.

Low voltage cabinet. Uninterrupted power. Electrical power.

Electrician engineer uses a multimeter to test the electrical installation and power line current in an electrical system control cabinet.

Electrician puts wiring under the dashboard of the car in the garage

High voltage electric cabinet. Manufacture of cabinets high-voltage, distributive

Modern electronic device for relay protection testing and commissioning closeup. Power cable connections.

Worker engineer checks electrician measurements with tester multimeter for industrial production.

Control panel with relay protection devices closeup

Electrician engineer uses a multimeter to test the electrical installation and power line current in an electrical system control cabinet.

An old dilapidated control board

Remote control

Electrician connecting wire on the control panel, close up

Relay actuators inside the industrial power case. Close up.

The wizard sets up smart home control through a computer. in his hands is a laptop. Background shield with automatic and relays. many wires

Group of relays in green sockets on DIN 35 rail system

Electrical cabinet with connectors is providing electrical energy to residential place

Device to control the voltage of the electrical relay. Blurred background

Relay room with a variety of distribution equipment and wiring in the process of installation

Terminal block. Industrial power case,Close up.

Voltage switchboard with circuit breakers are in the ON and OF positions in the big electric box for electrical distribution panel, and temporary electric cables are switched.

Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.and wires on relay protection system. Bay control unit. Medium voltage switchgear..

Inside view of control cubicle of high voltage disconnector