Datasheet

Single function phase control relay - 17.5 mm MWS Part number 84873029
Control of 3-phase networks : phase sequence, total phase failure
Multi -voltage from 3 x 208 to 3 x 480 V AC
Controls its own supply voltage
True RMS measurement
LED status indication
Part numbers
Specifications
Type
Function
Nominal voltage (V)
Output
84873029
MWS
Phase sequence and failure
3x208→3x480VAC
1 single pole changeover relay
Supply
Voltage supply tolerance
-12 % / +10 %
AC supply voltage frequency
50 / 60 Hz ± 10 %
Galvanic isolation of power supply/measurement
No
Power consumption at Un
22 VA in 400 VAC, 50 Hz
Immunity from micro power cuts
60 ms
Inputs and measuring circuit
Guaranteed phase failure detection threshold
< 100 V AC
Frequency of measured signal
50→60Hz ± 10 %
Timing
Delay on pick -up
≤650ms
Alarm on delay time max.
130 ms
Output
Type of contacts
No cadmium
Maximum breaking voltage
250 V AC / DC
Max. breaking current
5 A AC/DC
Min. breaking current
10 mA / 5 V DC
Electrical life (number of operations)
1 x 10
5
MWS
1 x 10
4
MWS2
Breaking capacity (resistive)
1250 VA AC
Maximum rate
360 operations/hour at full load
Operating categories acc. to IEC/EN 60947 -5-1
AC12, AC13, AC14, AC15, DC12, DC13
Mechanical life (operations)
30 x 10
6
Insulation
Nominal insulation voltage IEC/EN 60664 -1
400 V
Insulation coordination (IEC/EN 60664 -1)
Overvoltage category III : degree of pollution 3
Rated impulse withstand voltage (IEC/EN 60664 -1)
4 kV (1,2 / 50 μ s)
Dielectric strength (IEC/EN 60664 -1)
2 kV AC 50 Hz 1 min.
Insulation resistance (IEC/EN 60664 -1)
> 500 M Ω / 500 V DC
General characteristics
Output relay status indication
Yellow LED
Casing
17,5 mm
Mounting
On 35 mm symmetrical DIN rail, IEC/EN 60715
Mounting position
All positions
Material : enclosure plastic type VO to UL94 standard
Incandescent wire test according to IEC/EN 60695-2-11
Protection (IEC/EN 60529)
Terminal block : IP20
Casing : IP30
Connecting capacity IEC/EN 60947 -1
Rigid : 1 x 4
2
- 2 x 2.5
2
mm
2
1 x 11 AWG - 2 x 14 AWG
Flexible with ferrules : 1 x 2.5
2
- 2 x 1.5
2
mm
2
1 x 14 AWG - 2 x 16 AWG
Max. tightening torques IEC/EN 60947 -1
0,6→1Nm/5,3→8,8Lbf.In
Operating temperature IEC/EN 60068 -2
- 20→+50°C
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
01/04/2014 www.crouzet.com