VAL-MS/3EQ-BE
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Type 2 surge protection device
2905474
Base element for type 2 arresters of the VALVETRAB MS product range, with remote indication contact. Version for 3-phase power supplies with PEN conductor.
Product details
| General | |
| Note | For installation into a touch protected cabinet. For applications with UC > 500 V distances at the side and distances at the connection area must be minimum of 5 mm between different active parts including earthed parts. |
| Product type | Base element |
| Product family | VALVETRAB MS |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 3 |
| Insulation characteristics | |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 400 V AC (690 V AC) |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 26.5 lbf-in. ... 30 lbf-in. (UL) |
| Stripping length | 16 mm |
| Conductor cross-section flexible min. | 1.5 mm² |
| Conductor cross-section flexible max. | 25 mm² |
| Conductor cross-section, rigid min. | 1.5 mm² |
| Conductor cross-section, rigid max. | 35 mm² |
| Conductor cross-section AWG | 14 ... 2 (UL) |
| Dimensional drawing |
|
| Width | 53.4 mm |
| Height | 99 mm |
| Depth | 44 mm |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT/PA |
| Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 800 V AC |
| Rated load current IL | 80 A (Serial through wiring at 16 mm²) |
| Short-circuit current rating ISCCR | 25 kA |
| Max. backup fuse with V-type through wiring | 80 A (gL/gG) |
| Max. backup fuse with branch wiring | 200 A (gL/gG) |
| Ambient conditions | |
| Degree of protection | IP20 (only when all terminal points are used) |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 25g |
| Vibration (operation) | 5g |
| UL connection data | |
| Conductor cross-section AWG | 14 ... 2 |
| Air clearances and creepage distances | |
| Standards/regulations | EN 60664-1 / EN 61643-1 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Versions with and without floating remote indication contact
Mechanical coding of all slots
3-Mode equalizer protection
Optical, mechanical status indication for the individual arresters
Coding when protective plug is inserted for the first time