2905683
Official DistributorSKU
PHX2905683
MPN
VAL-MS TE-AR/75X350/3EQ
Series VAL-MS-TE-AR
VAL-MS TE-AR/75X350/3EQ - Type 2 surge protection device
Equalizer surge protective device assembly, 3-mode, type 2 arresters for 2-wire signals up to 75 V with field disconnect terminals
- Versions with and without floating remote indication contact
- Field wire disconnect
- 3-Mode equalizer protection
Technical Specifications
Product properties
| Product family | VALVETRAB MS |
| IEC test classification | II |
| IEC test classification | T2 |
| EN type | T2 |
| EN type | T2 |
| Type | DIN rail module, two-section, divisible and terminal block with disconnect and test point |
| Number of Positions | 3 |
| Surge protection fault message | Optical, remote indicator contact |
Electrical properties
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 48 V AC/DC |
| Nominal voltage UN | 5 V AC ... 48 V AC |
| Nominal current IN | 76 A |
Indicator/remote signaling
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact, 1-pos. |
| 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) |
| Max. operating current Imax | 1.5 A DC (125 V AC) |
| Max. operating current Imax | 1.5 A DC (30 V DC) |
House (L0)
| Connection Method | Screw terminal block |
| Tightening torque | 3 Nm ... 4.5 Nm (Ground) |
| Tightening torque | 1.5 Nm ... 1.8 Nm (House) |
| Tightening torque | 2.5 Nm ... 3 Nm (Field) |
| Conductor cross section flexible | 1.5 mm² ... 35 mm² (16 mm strip length) |
| Conductor cross section flexible | 0.5 mm² ... 15 mm² (10 mm strip length) |
| Conductor cross section flexible | 1.5 mm² ... 25 mm² (14 mm strip length) |
| Conductor cross section rigid | 1.5 mm² ... 35 mm² (16 mm strip length) |
| Conductor cross section rigid | 0.5 mm² ... 15 mm² (10 mm strip length) |
| Conductor cross section rigid | 1.5 mm² ... 25 mm² (14 mm strip length) |
| Conductor cross section AWG | 15 ... 2 (16 mm strip length) |
| Conductor cross section AWG | 20 ... 6 (10 mm strip length) |
| Conductor cross section AWG | 12 ... 4 (14 mm strip length) |
Remote fault indicator contact
| Connection Method | MC 1,5/3 |
| Screw thread | M2 |
| Tightening torque, min | 0.25 Nm |
| Tightening torque | 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, rigid min. | 0.14 mm² |
| Conductor cross section, rigid max. | 1.5 mm² |
Dimensions
| Width | 53.4 mm |
| Height | 184 mm |
| Depth | 78 mm |
Material specifications
| Color | black (RAL 9005) |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 |
| Housing Material | PBT/PA |
Protective circuit
| Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
| Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
| Nominal voltage UN | 5 V AC ... 48 V AC |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 60 V |
| Maximum continuous voltage UC | 60 V |
| Maximum continuous operating voltage UC (L-L) | 60 V |
| Maximum continuous operating voltage UC (L-PE) | 230 V |
| Maximum continuous operating voltage UC (L-PE) | 230 V |
| Rated load current IL | 80 A (Serial through wiring at 16 mm²) |
| Rated load current IL | 80 A (Serial through wiring at 16 mm²) |
| Residual current IPE | ≤ 5 µA |
| Nominal discharge current In (8/20) µs (L-L) | 10 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 10 kA |
| Maximum discharge current Imax (8/20) µs (L-L) | 20 kA |
| Maximum discharge current Imax (8/20) µs (L-PE) | 20 kA |
| Short-circuit current rating ISCCR | 10 kA (L-L) |
| Short-circuit current rating ISCCR | 25 kA (L-PE) |
| Voltage protection level Up (L-L) | ≤ 1.4 kV |
| Voltage protection level Up (L-PE) | ≤ 1.5 kV |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 200 A (gL/gG) |
| Max. backup fuse with V-type through wiring | 80 A (gL/gG) |
| Max. backup fuse with branch wiring | 200 A (gL/gG) |
| Max. backup fuse with branch wiring | 200 A (gL/gG) |
Ambient conditions
| Degree of Protection | IP20 |
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 80 °C |
| Altitude | max. 3000 m |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 10g |
| Vibration (Operation) | 2g (0 Hz ... 200 Hz) |
Air clearances and creepage distances
| Standards/regulations | EN 60664-1 / EN 61643-1 |
Mounting
| Mounting Type | DIN rail mounting with additional retaining screw |
Why Proax for Phoenix Contact 2905683?
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Additional Information
| Pack Size | 1 |
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