Voltage monitoring relays  (17,819 offers of 2,628,717 product items)

Coupling devices are used to secure electrical isolation between logic and load. - Connection with spring-clamp terminal - Additional terminals for jumper - Test contacts for each terminal - Safe s...

Manufacturer: LUMEL Mounting: for DIN rail mounting Operating temperature: 0...55°C Number of outputs: 2 Kind of output 1: relay IP rating: IP20 at terminal side;IP40 from the front Supply voltage:...

The threshold gate switches units, pumps, fans, burners, etc. As soon as the input voltage reaches the switching threshold, the relay is activated. When the input voltage falls below the switch-off...

Manufacturer: Analog Devices (MAXIM INTEGRATED) Mounting: SMD Case: TSSOP20 Supply voltage: 2.3...5.5V DC Output current: 70mA Type of integrated circuit: driver Number of channels: 8 Kind of integ...

Manufacturer: LUMEL Mounting: on panel;for DIN rail mounting (optional) Output: relay;OC type output;analogue 0/4...20 mА Operating temperature: -25...55°C Kind of display used: LCD 3,5" IP rating:...

Multi-functional timer relay with incorporated coding switches to set functions. The time is set by means of a linear potentiometer on a relative scale. - Ten adjustable time ranges from 0.05 s to ...

Manufacturer: LUMEL Mounting: on panel;for DIN rail mounting (optional) Output: relay;OC type output Kind of display used: LCD IP rating: IP65 (from the front) Supply voltage: 85...253V AC;90...300...

Multi-functional timer relay with incorporated coding switches to set functions. The time is set by means of a linear potentiometer on a relative scale.

Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: JABEL Supply voltage: 12V DC Ki...

The monitoring relay monitors the correct phase sequence L1-L2-L3 (direction of rotation to the right) and complete failures of individual phase voltages. The phase voltages to be monitored are con...

Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: OMRON Mounting: for wall mounti...

The potential distributor distributes the potential of up to 10 lines on the top hat rail - Potential distributor - Connection with spring-clamp terminal blocks (push-in) - Test contacts for each t...

Manufacturer: LUMEL Mounting: on panel;for DIN rail mounting (optional) Output: relay x2 Operating temperature: -10...55°C Kind of display used: LCD TFT 3,5" IP rating: IP65 Supply voltage: 85...25...

Manufacturer: LUMEL Mounting: on panel;for DIN rail mounting (optional) Output: OC type output;relay x4 Kind of display used: LCD IP rating: IP65 (from the front) Supply voltage: 85...253V AC;90......

Off delayed timer relay with time setting. The time is set by means of a linear potentiometer on a relative scale.