Brochure/Catalogue

C
C.652028840000
Lightning and surge protection for low voltage supply
Type III with varistors
• Type III surge protection
• Suitable for protecting 3-phase terminals
• Installed in the vicinity of the equipment to be protected
• For mounting on rail
• Arrester with remote signalling contact
• Tested in accordance with IEC 61643-11
Technical data
Rated voltage (AC)
Rated voltage (DC)
Max. continuous voltage, Uc (AC)
Max. continuous voltage, Uc (DC)
Combined pulse U
OC
Discharge current, max. (8/20 µs)
Rated current
Requirements class, acc. to EN 61643-11
Short-circuit current rating I
SCCR
Leakage current at U
n
Fuse
Temporary surge voltage (over-voltage) - TOV
Protection level wire-wire 8/20 µs, typically
Protection level wire-PE 8/20 µs, typically
Response time
Optical function display
Design
Colour
Ambient temperature (operational)
Storage temperature
Connection according to IEC 947-7-1
Solid
Stranded
Stripping length
Tightening torque
Approvals
Approvals
Standards
Dimensions / Signalling contact info
Clamping range (nominal / min. / max.) mm²
Height x width x depth mm
Signalling contact
Note
Ordering data
Note
Accessories
Note
VPU III 3 / 280 V
For use as device protector
/ / / 1
/
8
21
)$8/7
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1
3(
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3(
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8 8
230 V
275 V
6 kV
3 kA
16 A
T3
1.5 kA
30 µA
16 A
440 V
< 1000 V
≤ 1.8 kV
≤ 100 ns
Green LED = OK, Red LED = arrester is defective, replace
Installation housing; 1TE, Insta IP 20
Grey
-40 °C...70 °C
-40 °C...80 °C
0.5...2.5 mm²
0.5...2.5 mm²
7 mm
0.4...0.5 Nm
CE; EAC
IEC61643-11, EN61643-11
2.5 / 0.5
90 / 70 / 57
250 V 10 A 1 NC
Type Qty. Order No.
VPU III 3/280V 1 1393050000
Type III surge protection for terminal devices