Datasheet

Voltage control relay - 17.5 mm MUS/MUSF 260 AC/DC Part number 84872142
Control relays monitoring their own power supply
Over/undervoltage control
Selectable latching (memory) function
Over/undervoltage control
Adjustable time delays
Control in 50 Hz, 60 Hz or DC
True RMS measurement
LED status indication
Type
Functions
Controlled ranges
84872140
MUS 12 DC
Under/Overvoltage control
9→15VDC
CONTACT US
MUS 12 DC
Under/Overvoltage control in window mode
9→15VDC
84872141
MUS/MUSF 80 AC/DC
Under/Overvoltage control
20→80VAC/DC
84872151
MUS/MUSF 80 AC/DC
Under/Overvoltage control in window mode
20→80VAC/DC
84872142
MUS/MUSF 260 AC/DC
Under/Overvoltage control
65→260VAC/DC
84872152
MUS/MUSF 260 AC/DC
Under/Overvoltage control in window mode
65→260VAC/DC
Supply
Polarity with DC voltage
AC supply voltage frequency
50 / 60 Hz ± 10%
Galvanic isolation of power supply/measurement
No
Immunity from micro power cuts
10 ms
Inputs and measuring circuit
Max. measuring cycle time
250 ms/True RMS measurement
Display precision
± 10% of full scale
Repetition accuracy with constant parameters
± 0,5%
Measuring error with voltage drift
< 1% across the whole range
Measuring error with temperature drift
± 0,05% / °C
Timing
Delay on thresold crossing
0,1→10sec(0,+10%)
Repetition accuracy with constant parameters
± 0,5%
Reset time
1,5 s
Delay on pick -up
500 ms in AC / 1 s in DC
Output
Type of output
1 single pole changeover relay
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
Breaking capacity (resistive)
1250 VA AC
Maximum rate
360 operations/hour at full load
Operating categories acc. to IEC/EN 60947 -5-1
AC 12, AC 13, AC 14, AC 15, DC 12, DC 13, DC 14
Mechanical life (operations)
30 x 10
6
Insulation
Nominal insulation voltage IEC/EN 60664 -1
250 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
Display power supply
Green LED
Display relay
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 60695-2- 11 & NF EN 60695 -2-11
Protection (IEC/EN 60529)
Terminal block: IP 20
Casing: IP 30
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
13/03/2012 www.crouzet.com