Disconnect terminal block with surge voltage fine protection, nominal voltage: 24 V DC, for mounting on NS 32 or NS 35/7.5, closed housing, terminal width: 8.2 mm, terminal height: 51.5 mm
Product details
Product type
Surge protection for MCR technology
IEC test classification
C3
VDE requirement class
C3
Type
Single-level terminal block with disconnect slide
Number of positions
1
Surge protection fault message
none
Nominal voltage UN
24 V DC
Connection method
Screw connection
Screw thread
M3
Tightening torque, min
0.5 Nm
Conductor cross section flexible min.
0.5 mm²
Conductor cross section flexible max.
6 mm²
Conductor cross section, rigid min.
0.5 mm²
Conductor cross section, rigid max.
10 mm²
Width
8.2 mm
Height
51.5 mm
Length
72 mm
Flammability rating according to UL 94
V2
Housing material
PA
Mechanical data
Open side panel
Yes
Direction of action
Line-Earth Ground
Maximum continuous voltage UC
28 V DC
20 V AC
Maximum continuous voltage UC (line-earth)
28 V DC
20 V AC
Protective conductor current IPE
≤ 5 µA
Nominal discharge current In (8/20) µs (line-ground)
169 A
Total surge current (8/20) µs
169 A
Max. discharge current Imax (8/20) µs maximum (line-earth)
169 A
Nominal pulse current Ian (10/1000) µs (line-earth)
33 A
Output voltage limitation at 1 kV/µs (line-earth) static
≤ 40 V
Residual voltage at In (conductor-ground)
≤ 55 V
Response time tA (line-earth)
≤ 1 ns
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system
typ. 1.2 MHz
Capacity (Core-Earth)
≤ 1.35 nF
Surge protection fault message
none
Impulse durability (line-earth)
C3 - 25 A
Ambient conditions
Degree of protection
IP20
Ambient temperature (operation)
-40 °C ... 85 °C
VDE requirement class
C3
Standards Information technology specification
Standards/regulations
IEC 61643-21
IEC 61643-21
Mounting type
DIN rail: 35 mm
Item number
2788278
Packing unit
50 pc
Minimum order quantity
1 pc
Product key
CL2229
GTIN
4017918071479
Weight per piece (including packing)
37,161 g
Weight per piece (excluding packing)
37,161 g
Country of origin
GR
EU REACH SVHC
REACH candidate substance (CAS No.)
No substance above 0.1 wt%
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