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  Phase monitoring relays  (1,141 offers of 5,360,681 product items)

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Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8505360 (2 offers) 
UL Certification. LX Series - Three Phase Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable features...
Broyce Control
LXPRC/S 400V
from £ 71.81*
per piece
 
 piece
Module: voltage monitoring relay; 230VAC; for DIN rail mounting (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -25...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 230V AC Leads: ...
RELPOL
MR-EU31UW1P
from £ 78.27*
per piece
 
 piece
Broyce Control Phase, Voltage NFC Monitoring Relay, 3 Phase, SPDT, 243 → 540V ac, DIN Rail / 1356181 (2 offers) 
UL Certification. LPRC/2 Phase Failure, Phase Sequence, Under and Over Voltage plus Time Delay. Broyce Controls L-Series signal conditioners use a QR barcode marking method allowing direct access t...
Broyce Control
LPRC/2 400V
from £ 83.54*
per piece
 
 piece
Meter: power quality analyser; on panel; digital,mounting; ND45 (1 offer) 
Manufacturer: LUMEL Mounting: on panel Rated voltage: 120V;69.3V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from th...
LUMEL
ND45 3110M000
from £ 971.41*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8505389 (1 offer) 
UL Certification. LX Series - Three Phase Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable features...
Broyce Control
LXPRT-4W 230V (400V)
from £ 60.826*
per piece
 
 piece
Module: monitoring relay; asynchronous motors; SPDT; OUT 2: SPDT (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: NOVATEK ELECTRO Kind of output ...
NOVATEK ELECTRO
UBZ-304
from £ 105.10*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8505376 (2 offers) 
UL Certification. LX Series - Three Phase Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable features...
Broyce Control
LXPRC-4W 230V (400V)
from £ 77.35*
per piece
 
 piece
Module: voltage monitoring relay; 12/24VAC,230VAC; SPST; IP20 (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Supply voltage: 12V DC;24V ...
DOBRY CZAS
MMR17-V1A-U230-108
from £ 23.06*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8505386 (1 offer) 
UL Certification. LX Series - Three Phase Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable features...
Broyce Control
LXPRF-4W 230V (400V)
from £ 56.965*
per piece
 
 piece
Broyce Control Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 315 V, DIN Rail / 1356187 (2 offers) 
UL Certification. LCVR/2 Under and Over Voltage plus Time Delay. Broyce Controls L-Series signal conditioners use a QR barcode marking method allowing direct access to all technical data sheets, en...
Broyce Control
LCVR/2 230V
from £ 80.56*
per piece
 
 piece
Meter: power quality analyser; on panel; digital,mounting; ND45 (1 offer) 
Manufacturer: LUMEL Mounting: on panel Rated voltage: 230V;400V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from the...
LUMEL
ND45 2110M000
from £ 972.51*
per piece
 
 piece
GIC Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 7943935 (2 offers) 
GIC Supply Monitoring SM Range. GIC's profesional range of single and three phase supply monitors that are feature rich for industrial and agricultural use. The range covers phase loss/phase revers...
GIC
MA51BC
from £ 32.82*
per piece
 
 piece
Broyce Control Voltage Monitoring Relay, SPDT, 2 → 500V ac/dc, DIN Rail / 8505405 (1 offer) 
UL Certification. L Series - Selectable Control Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable fe...
Broyce Control
LMCVR-500V 24-230VAC/DC
from £ 97.52*
per piece
 
 piece
Module: voltage monitoring relay; 11pin socket; SPDT; 250VAC/8A (1 offer) 
Manufacturer: MIKROBEST Mounting: 11pin socket Operating temperature: -15...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminals Type of...
MIKROBEST
BZF-3K
from £ 16.29*
per piece
 
 piece
Broyce Control Phase, Voltage NFC Monitoring Relay, 3 Phase, SPDT, 243 → 540V ac, DIN Rail / 1883540 (1 offer) 
Programmable using Smartphone with NFC (App available from Google Play)Programmable functions for total flexibility Customisable Monitors own supply (3 and 4-wire) Configurable trip and time settin...
Broyce Control
LPRC/2-NFC
£ 87.12*
per piece
 
 piece
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