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  Phase error relay  (1,233 offers of 5,777,654 product items)

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Carlo Gavazzi RGC3P Series Solid State Relay, 37 A Load, DIN Rail Mount, 660 V ac Load, 10 V dc Control / 1885288 (2 offers) 
2-pole and 3-pole analogue switching solid state contactors Rated operational voltage: up to 660VAC Rated operational current: up to 75AAC Control inputs: 0-20mA, 4-20mA, 12-20mA, 0-5V , 1-5V , 0-1...
Carlo Gavazzi
RGC3P60V30C1DM
from £ 295.65*
per piece
 
 piece
Voltage monitoring relay; 115/230VAC; socket; SPDT; 250VAC/8A (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 115/230V AC Leads: screw terminals Type ...
Carlo Gavazzi
PUB01CB23500V
from £ 94.17*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 3586901 (1 offer) 
Undercurrent relay, single phase, IK9271. Application: 1-phase undercurrent monitoring in three-phase and alternating current networks 4 measurement ranges from 0.1 → 15 A without an additional cur...
DOLD
IK9271.11 AC220-240V 0.1-15A Tv=0.1-20S
from £ 175.105*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, Plug In / 2098602 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
PPB02CM44
from £ 136.11*
per piece
 
 piece
Voltage monitoring relay; 12÷240VAC; 12÷240VDC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 12...240V DC;12...240V AC Leads: screw t...
Carlo Gavazzi
PUB03CW24
from £ 113.02*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 3586973 (1 offer) 
IEC 255, VDE 0435 Part 303. Over- and undercurrent relay, single phase, IL9277. Single phase over- and undercurrent monitoring in 3 phase and alternating current networks 4 measurement ranges from ...
DOLD
IL9277.12 AC220-240V 0.1-15A Tv=0.1-20S
from £ 234.165*
per piece
 
 piece
Voltage monitoring relay; 18÷265VAC; 22÷350VDC; IP20 (1 offer) 
Manufacturer: APAR Mounting: for DIN rail mounting Operating temperature: 0...50°C IP rating: IP20 Supply voltage: 18...265V AC;22...350V DC Leads: screw terminals Type of module: voltage monitorin...
APAR
AR570
from £ 163.70*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, 3 Phase, SPDT, Plug In / 2098601 (2 offers) 
The Carlo Gavazzi voltage monitoring relay can operate on both 3Ph and 3Ph+N mains detecting, besides the phase loss and the correct phase sequence, possible overvoltages and undervoltages. The pow...
Carlo Gavazzi
PPB01CM44
from £ 134.13*
per piece
 
 piece
Voltage monitoring relay; 11pin socket; BZF; 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 £ 17.31*
per piece
 
 piece
Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail / 1812776 (1 offer) 
For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz Monitors also disconnected voltage systems Adjustable tripping value RALof 5 .. 100 kΩ De-energized on trip Auxiliary voltage, m...
DOLD
MK5880N.38/200 DC24V 5-100kOhm VW10k-5MOhm
from £ 228.316*
per piece
 
 piece
Dold 3 Phase Brake Module, 2 kW, 7.5 kW, 400 V ac / 8065260 (1 offer) 
Dold Motor Brake Relay. The BA9034N incorporates automatic standstill monitoring alongside a contactor connected to the DC relay output. Motor restart while DC braking current injection can be avoi...
DOLD
BA9034N 10A AC50/60Hz 400V 2-11s
from £ 270.005*
per piece
 
 piece
Voltage monitoring relay; 18÷265VAC; 22÷350VDC; IP20 (1 offer) 
Manufacturer: APAR Mounting: for DIN rail mounting Operating temperature: 0...50°C IP rating: IP20 Supply voltage: 18...265V AC;22...350V DC Leads: screw terminals Type of module: voltage monitorin...
APAR
AR570/RJ45
from £ 189.59*
per piece
 
 piece
Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail / 1812774 (1 offer) 
Features • According to IEC/EN 61 557-8 • For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz • Monitors also disconnected voltage systems • Adjustable tripping value RALof 5 .. 10...
DOLD
MK5880N.38/200
from £ 222.306*
per piece
 
 piece
Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 3587639 (1 offer) 
IK9270 one-phase overcurrent relay. Use: overcurrent monitoring in DC and AC current networks Four measurement ranges that can be set via a rotary switch Adjustable response value, fixed hysteresis...
DOLD
IK 9270.11 AC 220-240V 0.1-15A Tv = 0.1-20S
from £ 174.175*
per piece
 
 piece
Voltage monitoring relay; 18÷265VAC; 22÷350VDC; IP20 (1 offer) 
Manufacturer: APAR Mounting: for DIN rail mounting Operating temperature: 0...50°C IP rating: IP20 Supply voltage: 18...265V AC;22...350V DC Leads: screw terminals Type of module: voltage monitorin...
APAR
AR570/RS485/RJ45
from £ 208.63*
per piece
 
 piece
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