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04/11/2017Page1/4
Type 2 surge protection base element-VAL-MS TE-AR/75X350/3EQR/
FM-2906323
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Assembly with base element for type 2 arresters of the VALVETRAB MS product range, with remote indication
contact and field wire disconnect. Version for 3-mode protection of 2-wire signals using 4 redundant field wires.
Why buy this product
With floating remote indication contact
3-Mode equalizer protection
Field wire disconnect
Redundant field wire connections
Key Commercial Data
Packing unit 1 STK
GTIN
GTIN 4055626064628
Weight per Piece (excluding packing) 750.000 g
Custom tariff number 85363030
Country of origin Germany
Technical data
Dimensions
Height 193 mm
Width 89 mm
Depth 78 mm
Horizontal pitch 5 Div.
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Type 2 surge protection base element-VAL-MS TE-AR/75X350/3EQR/
FM-2906323
Technical data
Ambient conditions
Degree of protection IP20
IP20 (Only when all disconnects are closed)
Ambient temperature (operation) -40 °C ... 80 °C
General
Housing material PBT / PA
Flammability rating according to UL 94 V0
Color black
Standards for cearances and creepage distances EN 60664-1
EN 61643-1
Mounting type DIN rail mounting with additional retaining screw
Number of positions 3
Surge protection fault message Optical, remote indicator contact
Direction of action (L+)-PE & (L-)-PE & (L+)-(L-)
Protective circuit
IEC test classification II
T2
Nominal voltage UN5 V AC ... 48 V AC
Maximum continuous operating voltage UC (L-PE) 230 V
230 V
Rated load current IL80 A (Serial through wiring at 16 mm²)
Residual current IPE ≤ 5 µA
Max. discharge current Imax (8/20) µs maximum (L-PE) 20 kA
Nominal discharge current In (8/20) µs (L-PE) 10 kA
Voltage protection level Up (L-PE) ≤ 1.5 kV
Response time tA≤ 25 ns
Max. backup fuse with branch wiring 200 A (gL / gG)
Max. backup fuse with V-type through wiring 80 A (gL / gG)
Short-circuit resistance IP with max. backup fuse (effective) 25 kA
25 kA
Short-circuit current rating ISCCR 10 kA (L-L)
Connection, protective circuit
Connection method Screw terminal block
Connection method IN Screw terminal blocks
Connection method OUT Screw terminal blocks
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Type 2 surge protection base element-VAL-MS TE-AR/75X350/3EQR/
FM-2906323
Technical data
Connection, protective circuit
Tightening torque 22 lbf-in. ... 27 lbf-in. (L1)
13 lbf-in. ... 16 lbf-in. (L0)
27 lbf-in. ... 40 lbf-in. (PE)
Conductor cross section AWG 16 ... 4 (L1)
20 ... 6 (L0)
15 ... 2 (PE)
Remote indication contact
Connection name Remote fault indicator contact
Switching function PDT, 1-pos.
Connection method MC 1,5/3
Screw thread M2
Tightening torque 0.25 Nm
2 lbf-in. ... 4 lbf-in. (UL)
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
Maximum operating voltage Umax. AC 250 V AC
Maximum operating voltage Umax DC 30 V DC
Max. operating current Imax 1.5 A AC (250 V AC)
1.5 A DC (125 V AC)
1.5 A DC (30 V DC)
Drawings
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Type 2 surge protection base element-VAL-MS TE-AR/75X350/3EQR/
FM-2906323
Dimensional drawing
77,7
192,8
131,2
88,5
Circuit diagram
PE
PA
PA
House wires shown as blue. Field wires shown as orange.
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