SFP 1-20/120AC - EMC filter surge protection device

2856702

Device protection, according to type 3/class III, with mains interference filter to prevent high-frequency interference voltages, for 1-phase power supply networks with separate N and PE (3-conductor system: L1, N, PE), with remote indication contact.

Device protection with interference filter

General
Note For IT systems: only install the device in 120 V IT systems with common HV/LV grounding system.

Product type EMC filters
Product family SFP
Type DIN rail module, one-piece
Number of positions 2
For country-specific use in USA, CN, BR
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Overvoltage category III
Pollution degree 2
IEC test classification III
T3
EN type T3
Number of ports Two

Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 12 V AC ... 250 V AC
250 V DC (250 mA DC)
Operating current 100 mA AC ... 1 A AC
1 A DC (48 V DC)

Connection method Screw terminal blocks
Screw thread M3
Tightening torque 0.5 Nm ... 0.6 Nm
4.5 lbf-in. ... 5.5 lbf-in.
Conductor cross section flexible 2.5 mm² ... 4 mm²
Conductor cross section rigid 2.5 mm² ... 6 mm²
Conductor cross section AWG 14 ... 10

Dimensional drawing
Width 112 mm
Height 86.6 mm
Depth 79 mm

Color black (RAL 9005)
Silver
Flammability rating according to UL 94 V-0
Insulating material ABS
Housing material Aluminum

Mechanical data
Open side panel No

Mode of protection L-N
L-PE
N-PE
Direction of action L-N & L(N)-PE
Nominal voltage UN 120 V AC (TN)
120 V AC (TT - only in use with RCD)
120 V AC (IT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous voltage UC 150 V AC
Rated load current IL 20 A (40 °C)
Residual current IPE ≤ 0.6 mA
Standby power consumption PC ≤ 7.50 VA (at UREF)
≤ 10.00 VA (at UC)
Reference test voltage UREF 132.00 V AC
Nominal discharge current In (8/20) µs 3 kA
Combination wave UOC 6 kV (3 kA)
Voltage protection level Up ≤ 0.45 kV
TOV behavior at UT (L-N) 175 V AC (5 s / withstand mode)
240 V AC (5 s / safe failure mode)
208 V AC (120 min / safe failure mode)
TOV behavior at UT (L-PE) 208 V AC (5 s / withstand mode)
175 V AC (120 min / withstand mode)
1332 V AC (200 ms / safe failure mode)
TOV behavior at UT (N-PE) 1200 V AC (200 ms / safe failure 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)
Max. required back-up fuse 20 A (MCB B/general purpose)
16 A (IT - MCB B/general purpose)
Input attenuation aE, sym. 20 dB (≥ 100 kHz / 50 Ω)
Input attenuation aE, asym. 30 dB (≥ 1 MHz / 50 Ω)
Short-circuit current rating ISCCR 5 kA AC (TN/TT)
1 kA AC (IT)
Filter data
Discharge resistance 820 kΩ

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -25 °C ... 70 °C
Ambient temperature (storage/transport) -25 °C ... 70 °C
Permissible humidity (operation) 5 % ... 95 %