Weidmüller VSSC4 CL FG 48VAC/DC EX is a Surge arrester MCR technology (Ex), VSSC, Analogue signal, AC/DC, Rated voltage (AC): 48 V, Rated voltage (DC): 68 V. The device is a surge arrester in the field of instrumention and control (I&C) is well suited for protecting measurement, control and regulation circuits (MCR) in the hazardous area applications (Ex area). It is approved to be used in this application. The portfolio offers small and compact design to protect up to two binary or four analogue signal with one device. The application is installed on a mounting rail.
| (DIN 46228-1), min. |
(DIN 46228-1), max. |
| ?ges |
29 |
| +85 °C) li |
+70 °C) li |
| Approvals |
CE |
| Assembly width |
12.4 |
| ATEX - dust labelling |
II 1 D Ex ia IIIC T135 °C … |
| ATEX - gas labelling |
II 1 G Ex ia IIC T4… T6 Ga |
| ATEX certificate |
ATEX Certificate |
| Clamping range, max. |
4mm² |
| Clamping range, min. |
0.5mm² |
| Colour |
Blue |
| Connection 1 |
Screw terminal |
| Connection cross-section, stranded, min.0.5 mm² |
Connection cross-section, stranded, |
| cUL certificate |
cUL Certificate - pdf/ |
| Current Rating |
300mA |
| DC Rated Voltage |
68V |
| Degree of protection (IP) |
IP20 |
| Depth |
58.5mm |
| Dielectric strength at FG against PE |
= 500 V |
| Discharge current Imax (8/20µs) wire- 5 kA |
Surge current-carrying capacity C2 |
| Discharge current In (8/20µs) wire-wire 2.5 kA |
Discharge current Imax (8/20µs) wire-PE5 kA |
| ECLASS 14.0 |
27-17-15-02 |
| ECLASS 15.0 |
27-17-15-02 |
| ETIM 10.0 |
EC000943 |
| ETIM 8.0 |
EC000943 |
| ETIM 9.0 |
EC000943 |
| Explosion-tested version |
true |
| Flammability Rating |
UL94 V-0 |
| Gas group C |
IIB |
| Gas group D |
IIA |
| Gas groups A, B |
IIC |
| GOST certificate |
GOST-Zertifikat - |
| GTIN (EAN) |
4032248829262 |
| GTIN (EAN) 4008190397111 |
Weidmueller, white |
| Height |
76mm |
| Humidity |
5...96 % |
| IEC Ex certificate |
IECEX Zertifikat |
| IECEx - dust labelling |
II 1 D Ex ia IIIC T135 °C … |
| IECEx - gas labelling |
II 1 G Ex ia IIC T4… T6 Ga |
| Input power, max. PI |
0.75 W |
| Input-current, max. II |
300mA |
| Internal capacity, max. CI |
1 nF |
| Internal inductance, max. LI |
0 µH |
| Isolating function |
No |
| Lightning test current Iimp (10/350 µs) 0.5 kA |
Discharge current, max. (8/20 µs) |
| Max. continuous voltage AC |
60 |
| Max. continuous voltage DC |
85 |
| Mount |
DIN Rail |
| Mounting method |
DIN rail (top hat rail) 35mm |
| Mounting rail |
TS 35 |
| MTTF |
3936 a |
| Net weight |
35.02g |
| Nominal load current |
300 |
| Nominal voltage AC |
48 - 48 |
| Nominal voltage DC |
68 - 68 |
| Number of conductors (without earthing) |
2 |
| Number of Poles |
1 |
| Operating Temperature |
-40 °C...70°C |
| Optical function display |
No |
| Overload - failure mode |
Modus 2 |
| Overload protection |
None |
| PFH in 1*10-9 per hour |
1.95 |
| Pollution severity |
2 |
| Pro-active thermo-control |
true |
| Product information |
Mode 2: State where the voltage-limiting part of the SPD was short-circuited due to a very low |
| Protection degree |
IP20 |
| Pulse-reset capacity |
= 15 ms |
| Rated current In |
300mA |
| Rated load current IL |
300mA |
| Rated Voltage (AC) |
48 V |
| REACH SVHC |
Lead 7439-92-1 |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant with exemption |
| SCIP |
71e97bb7-979f-4330-94c0-20c629bb05e3 |
| Segment |
Measurement - Monitoring |
| SFF |
93.28 % |
| Signal disconnection |
false |
| Signal transmission properties (-3 dB) |
5 Mhz |
| Signalling at the device |
None |
| SIL in compliance with IEC 61508 |
3 |
| Similar to illustration |
Circuit diagram |
| Storage temperature |
-40 °C...80°C |
| Stripping length |
10mm |
| Surge current-carrying capacity C3 |
50 A 10/1000 µs |
| Surge current-carrying capacity D1 |
0.5 kA 10/350 µs |
| Surge voltage category |
III |
| Temperature class T5/100°C (-40 ° C ... 300 mA |
Temperature class T6/85 °C (-40 °C ... |
| Tightening torque, max. |
0.8 Nm |
| Tightening torque, min. |
0.5 Nm |
| Type |
Measurement control regulation device |
| Type of connection |
Screw connection |
| Voltage protection level core/core |
2000 |
| Voltage Rating (AC) |
48V |
| Volume resistance |
1.8 O 10 % |
| Width |
12.2mm |
| Width (inches) |
0.4882 inch |
| wire |
1.2/50 µs |
| Wire cross-section, solid, max. |
6mm² |
| Wire cross-section, solid, min. |
0.5mm² |
| With remote signalling contact |
false |
To use this facility please Sign In.
Sign In