2907970000 VPU AC II+III 3+1 R 275/20 S

Code: 2907970000

Surge voltage arrester, Low voltage, with remote contact, TN-S, TT, U_P(L/N-PE) <1000 v

Version	Surge voltage arrester, Low voltage, with remote contact, TN-S, TT, U_P(L/N-PE) <1000 V
Order No.	2907970000
Type	VPU AC II+III 3+1 R 275/20 S
GTIN (EAN)	4099986190115
Qty.	1 items

Operating temperature

-40 °C...85 °C

Connection type	Screw connection
Cross-section for connected wire, solid core, max.	1.5 mm²
Cross-section for connected wire, solid core, min.	0.2 mm²
Max. torque	0.4 Nm
Stripping length	5 mm

Colour	grey
Design	Installation housing; 2TE Insta IP 20
Operating altitude	≤ 2000 m
Optical function display	green = OK; red = arrester is defective - replace
Protection degree	IP20 in installed state
Rail	TS 35
Segment	Power distribution
UL 94 flammability rating	V-0
Version	with remote contact

Pollution severity	2
Surge voltage category	III

Combined pulse U_OC	6 kV
Discharge current (type III)	3 kA
Discharge current I_max (8/20µs) N-PE	40 kA
Discharge current I_max (8/20µs) wire-PE	20 kA
Discharge current I_n (8/20µs) N-PE	20 kA
Discharge current I_n (8/20µs) wire-PE	10 kA
Frequency range, max.	60 Hz
Frequency range, min.	50 Hz
Fuse	No Fuse neccessary ≤100 A gG
Low voltage network	TN-S TT
Max. continuous voltage, Uc (AC)	275 V
Max. continuous voltage, Uc (N-PE)	255 V
Number of poles	4
Protection level U_P (typ.)	<1000 V
Protection level U_p at I_N (L/N-PE)	≤ 1.2 kV
Protection level U_p at I_N (N-PE)	≤ 1.5 kV
Protection level up at in (L-PE) (type III)	≤1 kV
Protection level up at in (N-PE) (type III)	≤1 kV
Rated voltage (AC)	230 V
Requirements category acc. to IEC 61643-11	Type II/III
Requirements class, acc. to EN 61643-11	T2 T3
Response time	≤ 25 ns <100 ns
Short-circuit current rating I_SCCR	25 kA
Signalling contact	250 V / 0,5 A
Standards	IEC 61643-11 EN 61643-11
Temporary surge voltage (over-voltage) - TOV	335 V
Voltage type	AC

Conductor connection cross-section PE, solid, max.	35 mm²
Conductor connection cross-section PE, stranded, max.	35 mm²
Wire connection method	Screw connection
Type of connection	Screw connection
Stripping length, rated connection	15 mm
Tightening torque, max.	1.2 Nm
Wire cross-section, solid, min.	2.5 mm²
Wire cross-section, solid, max.	10 mm²
Wire connection cross section, finely stranded, min.	2.5 mm²
Wire connection cross section, finely stranded, max.	6 mm²
Connection cross-section, stranded, min.	2.5 mm²
Connection cross-section, stranded, max.	10 mm²

Time interval

5 years

Product information

For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V

Approval/Certificate/Document of Conformity	[EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_298531)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_298525) [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_299946)
Tender specification	[Ausschreibungstext DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_179607)
User Documentation	[Beipackzettel / Instruction Sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_298514)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)