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  Voltage monitoring relays  (18,025 offers of 2,473,916 product items)

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Current monitoring relay (2 offers) 
Current monitoring relay, Current-measuring range, AC: 2...20 A, Dimensions W x H x D: 81 x 17.5 x 67.2 mm, Frequency range: 45...400 Hz, Operating temperature: -20...+60 °C, Current-measuring rang...
Carlo Gavazzi
DIA53S72420AF
from € 49.72*
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 € 140.91*
per piece
 
 packet
Earth leakage relay; 110÷125VAC,220÷240VAC,380÷415VAC; SPDT (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -10...60°C IP rating: IP40 (from the front);IP20 at terminal side Supply voltage: 220...240V AC;110...125V DC;11...
LOVATO Electric
31RM415
from € 230.32*
per piece
 
 piece
Mean Well RCP-MU - Power control unit (rack-mountable) - 1U - 19" (1 offer) 
Mean Well RCP-MU - Power control unit (rack-mountable) - 1U - 19"
Mean Well
RCP-MU
from € 200.65*
per piece
 
 piece
Infineon IPP60R022S7 transistor 600 V (1 offer) 
With a design optimized for low conduction losses, the 600V CoolMOS™ S7 Superjunction MOSFET (IPP60R022S7) in TO-220 features the best RDS(on) x price for low switching frequency applications, such...
Infineon
IPP60R022S7XKSA1
from € 7.55*
per piece
 
 piece
ABB CR-U3S electrical relay White (1 offer) 
The CR-U3S socket is from the CR-U (universal) relay range. The socket is suitable for CR-U relays with 3 c/o (SPDT) output contacts. The socket has screw connection terminals. Pluggable function m...
ABB
1SVR405660R0000
from € 3.36*
per piece
 
 piece
ABB CM-MPS.11S electrical relay (1 offer) 
The CM-MPS.11S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 90-170 V AC 50/60 Hz and has a 2...
ABB
1SVR730885R1300
from € 103.91*
per piece
 
 piece
Phoenix Contact 2866077 electrical relay Green (1 offer) 
Monitoring relay for monitoring phase sequence, phase failure and asymmetry, 342 ... 457 V AC, supply from measurement supply, 2 PDTs
Phoenix Contact
2866077
from € 122.93*
per piece
 
 piece
ABB CR-U024AC2L electrical relay (1 offer) 
The CR-U024AC2L 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
1SVR405621R0100
from € 10.77*
per piece
 
 piece
Digital Input Module SIMATIC S7, 16 DI (3 offers) 
Digital Input Module, Dimensions W x H x D: 70 x 100 x 75 mm, Inputs: 16 digital, Inputs, abbreviated: 16 DI, Operating temperature: 0...+55 °C, Operating voltage: 24 VDC, Series: SIMATIC S7, No. o...
Siemens
6ES7226-6BA32-0XB0
from € 172.40*
per piece
 
 piece
ABB PSE30-600-70 electrical relay Grey (1 offer) 
The softstarter PSE30-600-70 has a rated maximum operational current of 30 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
PSE30-600-70
from € 475.81*
per piece
 
 piece
NORVI-IIOT-AE04-V (ESP32-WROOM32 / 6x Digital Input, 6x Analog Input 0-10V, 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-V
from € 114.12*
per piece
 
 packet
Earth leakage relay; 24÷48VAC; 24÷48VDC; SPDT; for building in (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for building in Operating temperature: -10...60°C IP rating: IP20 at terminal side Supply voltage: 24...48V DC;24...48V AC Hole diameter: 80mm Contacts confi...
LOVATO Electric
31RC8048
from € 259.28*
per piece
 
 piece
ABB RB111-115VUC electrical relay Grey (1 offer) 
The RB111-115VUC 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 agai...
ABB
1SNA645016R2100
from € 26.61*
per piece
 
 piece
ABB CM-MPS.21P electrical relay Grey (1 offer) 
The CM-MPS.21P is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 180-280 V AC 50/60 Hz and has a ...
ABB
1SVR740885R3300
from € 106.96*
per piece
 
 piece
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