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  Mains monitoring relay  (17,997 offers of 2,483,407 product items)

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Liquid Level Controller Kit DIY kit (1 offer) 
Liquid Level Controller Kit, Board size L x W: 104 x 60 mm, Current consumption: 110 mA, Relay output: 3 A @ 240 VAC, Voltage supply: 16...18 VDC / 12...14 VAC
Velleman
K2639
from € 13.69*
per piece
 
 piece
Current monitoring relay; AC current; 24÷240VAC; 24VDC; PRI-51 (2 offers) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24...240V AC Leads: scre...
ELKO EP
PRI-51/16A
from € 24.69*
per piece
 
 piece
ABB CM-TCS.13S electrical relay (1 offer) 
The CM-TCS.13S relay is from the CM temperature monitors range. This relay operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 25...
ABB
1SVR730740R0300
from € 196.76*
per piece
 
 piece
Phoenix Contact 2900455 electrical relay Grey (1 offer) 
6.2 mm PLC basic terminal block with interference current and interference voltage protection on the control side, with push-in connection, without relay or solid-state relay, for mounting on DIN r...
Phoenix Contact
2900455
from € 14.26*
per piece
 
 piece
Microprocessor controller iTRON DR100 110...240 VAC (1 offer) 
Microprocessor controller iTRON DR100, Dimensions W x H x D: 22.5 x 109 x 124.8 mm, Operating temperature: 0...+55 °C, Output: 1 changeover relay, Input types: Temperature/Analogue, Input, analogue...
JUMO
00434642
from € 291.96*
per piece
 
 piece
Current monitoring relay; AC current; 24÷240VAC; 24÷240VDC; IP30 (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: external IP rating: IP30 Supply voltage: 24...240V AC;24...240V DC Leads: screw term...
Schneider Electric
RM22JA21MR
from € 88.97*
per piece
 
 piece
ABB CM-TCS.21S electrical relay (1 offer) 
The CM-TCS.21S relay is from the CM temperature monitors range. This relay operates with a rated control supply voltage of 24 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / ...
ABB
1SVR730740R9100
from € 161.42*
per piece
 
 piece
Vivolink VLHDMICTL1-MME control processor (1 offer) 
Automated meeting room control Control from room sensor or HDMI connection, CEC, RS-232 and IR, Relay control Enter meeting room or connect cable to your computer and all starts up automatically fo...
VivoLink
VLHDMICTL1-MME
from € 156.70*
per piece
 
 piece
ABB RB121P-5VDC electrical relay (1 offer) 
The RB121P-5VDC 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 again...
ABB
1SNA645034R2300
from € 28.83*
per piece
 
 piece
Siemens
3UG4651-1AW30
from € 176.27*
per piece
 
 piece
Current monitoring relay; AC/DC current; 24VAC; 24VDC; 3UG; SPDT (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: SPDT Supply voltage: 24V DC;24V AC Leads: screw terminals Type of module: current monitorin...
Siemens
3UG4622-1AA30
from € 110.84*
per piece
 
 piece
Wago 750-513/000-001 fieldbus module (1 offer) 
This digital output module transmits control signals from the automation device to the connected actuators. The internal system voltage triggers the relay. The NO contacts are electrically isolated...
WAGO Kontakttechnik
750-513/000-001
from € 73.83*
per piece
 
 piece
Phoenix Contact 2900457 electrical relay Grey (2 offers) 
6.2 mm PLC basic terminal block with interference current and interference voltage protection on the control side, with push-in connection, without relay or solid-state relay, with sensor supply vo...
Phoenix Contact
2900457
from € 14.90*
per piece
 
 piece
ABB RB121R-115VUC electrical relay (1 offer) 
The RB121R-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 aga...
ABB
1SNA645046R0700
from € 51.04*
per piece
 
 piece
Mosfet relay 350 V 100 mA (2 offers) 
Mosfet relay, Temperature range: -40...+85 °C, Contacts: 1 make contact (NO), Package: SOP-4, Contact resistance: 30 Ω, LED maximum current: 50 mA, LED operating current: 2 mA, LED threshold voltag...
IXYS
CPC1035N
from € 1.05*
per piece
 
 piece
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