Mains monitoring relays  (32,881 offers of 5,349,410 product items)

The Arduino 4 Relays Shield allows your Arduino driving high power loads that cannot be controlled directly by Arduino's digital pins. The Shield features four relays, each relay with 2 pole change...

These cables are manufactured to the following national standards, British Standard (BS) BS6231 (UK), Canadian Standards Association (CSA) TEW and Underwriters Laboratories (UL) style 1015, 1028 or...

The number of strands used in the construction of the conductors may vary. Current rating is quoted for single wire in free air at T ;sub>amb ;/sub> = 35°C. Current rating quoted in parenthesis is ...

RS Pro DIN Rail Mount Power Supplies. From RS Pro a range of high-performance power supplies in a compact 35mm DIN rail mounting package for convenience and space saving. These DIN rail mount power...

OnLine UPS system, 3000 VA / 3000 W The OnLine UPS is an ideal backup solution for your demanding power requirements and ensures fail-safe operation in a variety of industrial applications. Benefit...

Salicru's SLC TWIN PRO2 series is a UPS range in a tower format equipped with on-line double-conversion technology and the latest features to make it an advanced protection system for sensitive and...

No operating voltage necessary - Ideal for use with the FU5120-FU5121 wireless opening detectors - Protection class: IP65 - Up to 4 square metres detection range Use the potential-free glass breaka...

Product Description Product Description The Ei128R Pattress has an integral relay that is activated when the Smoke/Heat Alarm connected to the Ei128R enters alarm mode. The relay contacts are isola...

The Universal Interface has 2 channels which can be parameterised as inputs or outputs, e.g. for connection of conventional push-buttons, auxiliary contacts, LEDs and electronic relays ER/U 1.1. Re...

This Finder 63A Modular Contactor Relay is from the 22 Series. The relay is supplied with a 24V coil voltage and a 2 NO +2 NC contact configuration. The relay has a protective separation (reinforce...

The Universal Interface has 4 channels which can be parameterised as inputs or outputs, e.g. for connection of conventional push-buttons, auxiliary contacts, LEDs and electronic relays ER/U 1.1. Re...

UL recognised component for Canada and US, VDE. 43 Series. Low profile (15.4mm height) High Isolation coil to contact: 6000Vac Dimensions: 15.4x10.2x30.2mm

Schneider Electric / Acti 9 A9A Series / Auxiliary Contact. Are you looking to add an additional auxiliary contact to your control circuit, to provide further safety? Schneider Electric offers the ...

Salicru's SLC TWIN PRO2 series is a UPS range in a tower format equipped with on-line double-conversion technology and the latest features to make it an advanced protection system for sensitive and...