Phoenix SFP 1-20/120AC-EMC filter surge protection equipment 2856702, equipment protection, in line with Class 3/Class III, with network interference suppression filter to prevent high-frequency interference voltage, used for single-phase power supply network, zero Ground separation (3-wire system: L1, N, PE), with remote communication contact.
Product Type
interference suppression filter
Product Series
SFP
type
rail mounting module, monolithic
Bits
2
USA, CN, BR
Surge protection fault alarm
visual status indication window and remote alarm contact
insulation characteristics
Overvoltage Category
III
pollution level
2
IEC Category
III
T3
EN Type
T3
Ports
Two
Electrical characteristics
indicator/remote signaling
Connection Name
Remote alarm contact
switching function
changeover contact
Nominal operating voltage
12V AC ... 250V AC
250V DC (250 mA DC)
working current
100 mA AC ... 1 A AC
1 A DC (48V DC)
connection data
Connection Mode
screw connection terminal
thread
M3
Tightening torque
0.5 Nm ... 0.6 Nm
4.5 lbf -in. ... 5.5 lbf -in.
Flexible Wire Cross Section
2.5 mm² ... 4 mm²
Rigid conductor cross section
2.5 mm² ... 6 mm²
Attachable Guide Cross Section AWG
14 ... 10
Dimensions
Dimensional drawing
width
112mm
height
86.6mm
depth
79mm
Material Specifications
color
black (RAL 9005)
silver
flame retardant rating to UL 94
V-0
insulation material
ABS
Shell Material
Aluminum
mechanical characteristics
Mechanical parameters
Open Side Panel
No
protection circuit
protection channel
L-N
L-PE
N-PE
movement direction
L-N & L(N)-PE
Rated voltage UN
120V AC (TN)
120V AC (TT-only with RCD)
120V AC (IT)
Rated frequency fN
50Hz (60 Hz)
Maximum continuous operating voltage UC
150V AC
Rated load current IL
20 A (40 °C)
Residual Flow IPE
≤ 0.6 mA
Standby power consumption PC
≤ 7.5 VA (UREF )
≤ 10 VA (UC )
Reference test voltage UREF
132V AC
Nominal discharge current In (8/20)µs
3 kA
Combined surge UOC
6 kV (3 kA)
voltage protection level Up
≤ 0.45 kV
UT (L-N)
175V AC (5 seconds/withstand mode)
240V AC (5 seconds/safe failure mode)
208V AC (120 min/safe failure mode)
UT (L-PE)
208V AC (5 seconds/withstand mode)
175V AC (120 min/tolerance mode)
1332V AC (200 ms/safe failure mode)
UT (N-PE)
1200V AC (200 ms/SAFE mode)
response time tA
≤ 25 ns
capacity (L-N)
1 µF ±10%
10 nF ±10 % (X2-275 V)
capacity (L-PE)
2.2 nF ±20 % (Y2-250 V)
capacity (N-PE)
2.2 nF ±20 % (Y2-250 V)
20 A (MCB B/Universal)
16 A (IT-MCB B/General)
input attenuation AE, symmetric.
20 dB (≥ 100 kHz / 50 Ω)
input attenuation AE, asymmetric.
30 dB (≥ 1 MHz / 50 Ω)
Rated short-circuit current ISCCR
5 kA AC (TN/TT)
1 kA AC (IT)
