Mains monitoring relays  (22,267 offers of 2,630,069 product items)

Time lag relay, Dimensions W x H x D: 21.5 x 28 x 59 mm, Operating temperature: -10...+50 °C, Time-setting range: 0.1 s...10 min, Operating voltage: 24 V, Output contact: 2 change-over (CO), Protec...

The CR-M110AC4G pluggable interface relay is a miniature relay with gold-plated contacts, which is to be plugged into a suitable ABB CR-M socket. Plugged into a socket, the combination of relay and...

NORVI Arita is a higher capacity version of NORVI Series. Selection five standard models available with a choice two powerful micro-processors. Arita is designed to yield the every bit of performan...

Screw optocoupler OBOC2000-5-12VDC: 5-12VDC Rated control supply voltage/ solid-state output rated 4.5-58VDC, 1 mA up to 2 A with integrated LED

The CR-M120AC2 pluggable interface relay is a miniature relay, which is to be plugged into a suitable ABB CR-M socket. Plugged into a socket, the combination of relay and socket may be seemlessly s...

The CM-ESS.1P is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and h...

The CT-ERC.12 is a single-function electronic time relay from the CT-C timer range. It provides an ON-delay (delay on make) function with 7 time ranges from 0.05 s to 100 h. This time relay operate...

The AS400 communication card provides contact closures for remote monitoring UPS. To meet different application requirement, the AS400 card is capable of selection the status of the dry-contact sign...

PCB power relay, Dimensions L x W x H: 20.2 x 5 x 12.5 mm, Temperature range: -30...+70 °C, Contact material: AgNi, Contacts: 1 make contact (NO), Pitch: 2.54 mm, Protection rating: IP 67, Relay ty...

The CR-M120AC3L pluggable interface relay is a miniature relay, which is to be plugged into a suitable ABB CR-M socket. Plugged into a socket, the combination of relay and socket may be seemlessly ...

NORVI Cema Industrial Arduino is the most compact version of NORVI series. Yet it has 8 Outputs and 8 Inputs, beating all the devices of same size on the market. Two transistor outputs of it adds P...

Screw optocoupler OBOC5000-115VUC: 115VAC/DC Rated control supply voltage/ solid-state output rated 4.5-58VDC, 1 mA up to 5 A with integrated LED

The CR-M2LS socket is from the CR-M (miniature) relay range. The logical socket is suitable for CR-M relays with 2 c/o (SPDT) output contacts. The socket has screw connection terminals. Pluggable f...

The CM-ESS.1S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and h...

The CT-ERC.22 is a single-function electronic time relay from the CT-C timer range. It provides an ON-delay (delay on make) function with 7 time ranges from 0.05 s to 100 h. This time relay operate...