Type 2 surge arrester - VAL-MS 350/20/3+1-FM - 2803551

Surge arrester for 5-conductor power supply systems (L1, L2, L3, N, PE), consisting of a base element with remote indication contact and protective connectors, for mounting on NS 35.

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Overview

Technical data

Accessories

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Drawings



Dimensional drawing  

Dimensional drawing

Circuit diagram  

Circuit diagram



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Dimensions

Height 99 mm
Width 71.2 mm
Depth 65.5 mm
Horizontal pitch 4 Div.
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Ambient conditions

Degree of protection IP20
Ambient temperature (operation) -40 °C ... 80 °C
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General

IEC test classification II
EN type T2
Mounting type DIN rail: 35 mm
Color black
Housing material PBT/PA
Flammability rating according to UL 94 V0
Type DIN rail module, two-section, divisible
Number of positions 4
Surge protection fault message Optical, remote indicator contact
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Protective circuit

Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous voltage UC 350 V AC
Maximum continuous operating voltage UC (L-N) 350 V AC
Maximum continuous voltage UC (N-PE) 260 V AC
Residual current IPE ≤ 3 µA
Standby power consumption PC ≤ 360 mVA
Nominal discharge current In (8/20) µs (L-N) 30 kA (all channels)
10 kA (per channel)
Nominal discharge current In (8/20) µs (N-PE) 20 kA
Maximum discharge current Imax (8/20) µs 20 kA (per channel L-N)
Maximum discharge current Imax (8/20) µs (L-N) 60 kA (all channels)
20 kA (per channel)
Maximum discharge current Imax (8/20) µs (N-PE) 30 kA
Follow current interrupt rating Ifi (N-PE) 100 A
Voltage protection level Up (L-N) ≤ 1.4 kV
Voltage protection level Up (N-PE) ≤ 1.5 kV
Response time tA (L-N) ≤ 25 ns
Response time tA (L-PE) ≤ 100 ns
Response time tA (N-PE) ≤ 100 ns
Max. backup fuse with branch wiring 125 A (gL/gG)
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Indicator/remote signaling

Switching function Changeover contact, 1-pos.
Connection method Screw connection
Screw thread M2
Tightening torque 0.25 Nm
Stripping length 7 mm
Conductor cross section flexible min. 0.14 mm²
Conductor cross section flexible max. 1.5 mm²
Conductor cross section solid min. 0.14 mm²
Conductor cross section solid max. 1.5 mm²
Conductor cross section AWG min. 28
Conductor cross section AWG max. 16
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Connection data

Connection method Screw connection
Screw thread M5
Tightening torque 4.5 Nm
Stripping length 16 mm
Conductor cross section flexible min. 1.5 mm²
Conductor cross section flexible max. 25 mm²
Conductor cross section solid min. 1.5 mm²
Conductor cross section solid max. 35 mm²
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Standards and Regulations

Standards/regulations IEC 61643-1 2005
EN 61643-11/A11 2007
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Classifications

ECLASS

ECLASS 4.0 27140201
ECLASS 4.1 27130801
ECLASS 5.0 27130801
ECLASS 5.1 27130801
ECLASS 6.0 27130805
ECLASS 7.0 27130805
ECLASS 9.0 27130805
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ETIM

ETIM 2.0 EC000941
ETIM 3.0 EC000941
ETIM 4.0 EC000941
ETIM 6.0 EC000941
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UNSPSC

UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
UNSPSC 19.0 39121620
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PHOENIX CONTACT

586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388

Service

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