VAL-MS BE/1+1/1U/FM
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Base element
2909628
Universal plug-in surge arrester base for up to 240 V applications with two conductors plus ground, with remote indication contact
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 |
| IEC test classification | I / II |
| T1 / T2 | |
| I | |
| EN type | T1 / T2 |
| IEC power supply system | TN-S |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 2 |
| Surge protection fault message | Remote indication contact |
| Insulation characteristics | |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC |
| 125 V AC (UL) | |
| 125 V DC (200 mA DC) | |
| Operating current | 5 mA AC ... 1.5 A |
| 1 A (UL) | |
| 1 A (30 V DC) | |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 2.5 Nm ... 3 Nm |
| 22 lbf-in. ... 26.5 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 | 15 ... 2 |
| 10 ... 2 (UL) | |
| Remote fault indicator contact | |
| Connection method | Push-in spring connection |
| Stripping length | 6 mm |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 0.5 mm² |
| Conductor cross section, rigid min. | 0.14 mm² |
| Conductor cross section, rigid max. | 0.5 mm² |
| Conductor cross section AWG | 24 ... 20 (UL) |
| Dimensional drawing |
|
| Width | 70.6 mm |
| Height | 40.6 mm |
| Rack unit | 1 U |
| Depth | 71.7 mm |
| Color | gray (RAL 7042) |
| gray (RAL 7042) | |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA 6.6 |
| PBT |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-N |
| N-PE | |
| Direction of action | L-N & L(N)-PE |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 480 V AC |
| Short-circuit current rating ISCCR | 25 kA |
| Max. backup fuse with V-type through wiring | 80 A AC (gG - 16 mm²) |
| Max. backup fuse with branch wiring | 160 A AC (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) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| UL specifications | |
| SPD Type | 4CA |
| UL indicator/remote signaling | |
| Operating voltage | 125 V AC |
| UL connection data | |
| Tightening torque | 30 lbf-in. |
| Conductor cross section AWG | 10 ... 2 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Dual-channel, panel mountable surge protective device
Orthogonal mounting orientation to plug
Base element with floating remote indication contact
Rack-mount 1U panel applications