General ordering data
Version | Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, TN, TN-S, TT, IT with N, IT without N |
Order No. | 2591070000 |
Type | VPU AC II 1+1 R 300/50 |
GTIN (EAN) | 4050118599862 |
Qty. | 1 pc(s). |
Dimensions and weights
Depth | 68 mm |
Depth (inches) | 2.677 inch |
Depth including DIN rail | 76 mm |
Height | 104.5 mm |
Height (inches) | 4.114 inch |
Width | 36 mm |
Width (inches) | 1.417 inch |
Net weight | 257 g |
Temperatures
Storage temperature | -40 °C…85 °C |
Operating temperature | -40 °C…85 °C |
Humidity | 5 – 95% rel. humidity |
Rated data UL
Ambient temperature (operational), max. | 85 °C |
Rated Voltage UN | 240 V |
VPR (N-PE) | 1,000 V |
MCOV (L-PE) | 300 V |
MCOV (N-PE) | 305 V |
SCCR | 150 kA |
In | 20 kA |
Category | SPD TYPE 1CA |
Ambient temperature (operational), min. | -40 °C |
Certificate No. (cURus) | E354261 |
MODE | all modes |
VPR (L-N) | 900 V |
VPR (L-PE) | 1,000 V |
Voltage type | AC |
UL Energy Networks | Split-Phase |
Connection data, remote alert
Connection type | PUSH IN |
Cross-section for connected wire, solid core, max. | 1.5 mm² |
Cross-section for connected wire, solid core, min. | 0.14 mm² |
Stripping length | 8 mm |
General data
Colour | black, orange, blue |
Design | Installation housing; 2TE, Insta IP 20 |
Operating altitude | ≤ 4000 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 | Surge protection, with remote contact |
Insulation coordination acc. to EN 50178
Pollution severity | 2 |
Surge voltage category | III |
Rated data IEC / EN
Combined pulse UOC | 6 kV |
Discharge current (type III) | 3 kA |
Discharge current Imax (8/20µs) N-PE | 65 kA |
Discharge current Imax (8/20µs) wire-PE | 50 kA |
Discharge current In (8/20µs) N-PE | 40 kA |
Discharge current In (8/20µs) wire-PE | 20 kA |
Energy coordination (≤10 m) | Type II, Type III |
Follow-on current extinguishing capability Ifi | Follow current need not be taken into account |
Frequency range, max. | 60 Hz |
Frequency range, min. | 50 Hz |
Fuse | No Fuse neccessary ≤315 A gG, 250 A gG @50 kA Isccr, 315 A gG @25 kA Isccr |
Leakage current at Un | 1 µA |
Low voltage network | Single-phase, TN, TN-S, TT, IT with N, IT without N |
Mains voltage | 230 V / 400 V |
Max. continuous voltage, Uc (AC) | 300 V |
Max. continuous voltage, Uc (N-PE) | 305 V |
Number of poles | 2 |
Protection level Up at IN (L/N-PE) | ≤ 1.5 kV |
Protection level Up at IN (N-PE) | ≤ 1.5 kV |
Rated voltage (AC) | 230 V |
Requirements category acc. to IEC 61643-11 | Type II, Type III |
Requirements class, acc. to EN 61643-11 | T2, T3 |
Response time | ≤ 25 ns, ≤ 100 ns |
SPD type | T2, T3 |
Short-circuit current rating ISCCR | 50 kA |
Signalling contact | 250 V 1A 1CO |
Standards | IEC61643-11, EN61643-11, UL 1449 |
Temporary surge voltage (over-voltage) – TOV | 337 V |
Voltage type | AC |
Connection data
Stripping length | 15 mm |
Wire connection method | Screw connection |
Type of connection | Screw connection |
Stripping length, rated connection | 15 mm |
Tightening torque, min. | 2 Nm |
Tightening torque, max. | 4.5 Nm |
Clamping range, rated connection | 16 mm² |
Clamping range, min. | 4 mm² |
Clamping range, max. | 35 mm² |
Wire cross-section, solid, min. | 1.5 mm² |
Wire cross-section, solid, max. | 16 mm² |
Wire connection cross section, finely stranded, min. | 1.5 mm² |
Wire connection cross section, finely stranded, max. | 25 mm² |
Connection cross-section, stranded, min. | 1.5 mm² |
Connection cross-section, stranded, max. | 35 mm² |
Guarantee
Time interval | 5 years |
Important note
Product information | Only applicable to IT power systems where the earth on the distribution transformer is interconnected with the earth on the consumer side (RE=RA in Figure 44.A1 of IEC 60634-4-44:2018). For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V |
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