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  Mains monitoring relay  (18,010 offers of 2,501,848 product items)

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ABB CR-U2S electrical relay White (1 offer) 
The CR-U2S socket is from the CR-U (universal) relay range. The socket is suitable for CR-U relays with 2 c/o (SPDT) output contacts. The socket has screw connection terminals. Pluggable function m...
ABB
1SVR405670R0000
from € 3.28*
per piece
 
 piece
ABB CM-IWS.1S electrical relay (1 offer) 
The CM-IWS.1S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems, IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems wi...
ABB
1SVR730660R0100
from € 234.39*
per piece
 
 piece
ABB CT-VWC.12 electrical relay Grey (1 offer) 
The CT-VWC.12 is a single-function electronic time relay from the CT-C timer range. It provides an impulse-ON (interval) function with 7 time ranges from 0.05 s to 100 h. This time relay operates w...
ABB
1SVR508130R0000
from € 31.01*
per piece
 
 piece
ABB CR-U012DC2 electrical relay (1 offer) 
The CR-U012DC2 pluggable interface relay is a univeral relay and is also commonly referred to as an ice cube relay. CR-U relays may be plugged into CR-U sockets and this combination of relay and so...
ABB
1SVR405621R4000
from € 9.53*
per piece
 
 piece
Wago 750-501 fieldbus module (2 offers) 
This digital output module transmits control signals from the automation device to the connected actuators. All outputs are short-circuit-protected. Field and system levels are electrically isolated.
WAGO Kontakttechnik
750-501
from € 43.06*
per piece
 
 piece
NORVI-IIOT-AE03 (ESP32-WROOM32 / 8x Digital Input) (1 offer) 
USB Programmable Industrial ESP32 with din-rail mount. It is designed for protection and reliability. Complying with 2014/30/EU- Electromagnetic Compatibility (EMC) Annex III, Part B, Module C (Con...
Norvi
IIOT-AE03
from € 64.98*
per piece
 
 packet
Current monitoring relay; AC current,DC current; 24VAC; 24VDC (1 offer) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
Omron
K8AK-AS2 24VAC/DC
from € 109.61*
per piece
 
 piece
ABB PSE25-600-70 electrical relay (1 offer) 
The softstarter PSE25-600-70 has a rated maximum operational current of 25 A with an operating voltage span from 208...600 V AC. The rated control voltage is between 100...250 V AC at 50/60 Hz. PSE...
ABB
PSE25-600-70
from € 461.22*
per piece
 
 piece
ABB CR-U2SM electrical relay White (1 offer) 
The CR-U2SM socket is from the CR-U (universal) relay range. The small socket is suitable for CR-U relays with 2 c/o (SPDT) output contacts. The socket has screw connection terminals. Pluggable fun...
ABB
1SVR405670R1100
from € 4.35*
per piece
 
 piece
ABB CM-IWS.2S electrical relay (1 offer) 
The CM-IWS.2S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems with a voltage up to 400 V AC. The CM-IWS.2 can be configured to the requirements of ...
ABB
1SVR730670R0200
from € 181.84*
per piece
 
 piece
ABB CR-U012DC3L electrical relay (1 offer) 
The CR-U012DC3L pluggable interface relay is a univeral relay and is also commonly referred to as an ice cube relay. CR-U relays may be plugged into CR-U sockets and this combination of relay and s...
ABB
1SVR405622R4100
from € 11.03*
per piece
 
 piece
ET200S I/O Module, 2 RO (1 offer) 
I/O Module, Dimensions W x H x D: 15 x 81 x 52 mm, Inputs/Outputs: - / 2 RO, Operating temperature: 0...+60 °C, Outputs: 2 relay, Outputs, abbreviated: 2 RO, Operating voltage: 24 VDC, Series: ET20...
Siemens
6ES7132-4HB01-0AB0
from € 74.08*
per piece
 
 piece
NORVI-IIOT-AE04-I (ESP32-WROOM32 / 6x Digital Input, 6x Analog Input 4-20mA, 2 x Transistor Out-) (1 offer) 
USB Programmable Industrial ESP32 with OLED Display and din-rail mount. It is designed for protection and reliability. Complying with 2014/30/EU- Electromagnetic Compatibility (EMC) Annex III, Part...
Norvi
IIOT-AE04-I
from € 140.87*
per piece
 
 packet
Current monitoring relay; AC current; 100÷240VAC; K8AK-AW; SPDT (1 offer) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
Omron
K8AK-AW3 100-240VAC
from € 121.56*
per piece
 
 piece
ABB RB121-60-230VUC electrical relay Grey (1 offer) 
The RB121-60-230VUC is a boxed interface relay with screw terminals, which can be seemlessly snap-on mounted onto a DIN Rail. The relay is soldered into device housing, ensuring a high resistance a...
ABB
1SNA645020R0100
from € 64.51*
per piece
 
 piece
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