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Images are for illustrative purposes only. Please refer to data sheet for details
VAL-MS 230 ST 2798844 PHOENIX CONTACT Type 2 surge protection plug
VAL-MS 230 ST
2798844
PHOENIX CONTACT
1 Pcs.
Type 2 surge protection plug
Plug-in type 2 surge protection with high-power varistor for VAL-MS base element, with thermal control, optical fault indication. Execution: 230 V AC
Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 230 V AC
Automation > Accessories/spare parts for surge protection power supply systems
Trabtech (TT)
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Technical data
Product properties
| Product type | Replacement plug |
| Product family | VALVETRAB MS |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | TN |
| TT | |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 1 |
| Surge protection fault message | optical |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.10 |
| Data management status | |
| Article revision | 27 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal frequency fN | 50 Hz (60 Hz) |
Connection data
| Connection method | pluggable |
Dimensions
| Dimensional drawing |  |
| Width | 17.5 mm |
| Height | 52.4 mm |
| Depth | 55.3 mm |
| Horizontal pitch | 1 Div. |
Material specifications
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6 |
| Material group | I |
| Housing material | PA 6.6 |
Protective circuit
| Mode of protection | L-N |
| L-PEN | |
| Direction of action | 1L-N/PE |
| Nominal voltage UN | 240/415 V AC (TN) |
| 240/415 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 275 V AC |
| Residual current IPE | ≤ 0.45 mA |
| Standby power consumption PC | ≤ 120 mVA |
| Nominal discharge current In(8/20) µs | 20 kA |
| Maximum discharge current Imax(8/20) µs | 40 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up | ≤ 1.35 kV |
| Residual voltage Ures | ≤ 1.35 kV (at In) |
| ≤ 1.1 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| TOV behavior at UT | 335 V AC (5 s / withstand mode) |
| 440 V AC (120 min / safe failure mode) | |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with branch wiring | 125 A (gG) |
Environmental and real-life conditions
| Ambient conditions | |
| Degree of protection | IP20 |
| 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 (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
Approvals
| UL specifications | |
| Maximum continuous operating voltage MCOV (L-N) | 275 V AC |
| Nominal discharge current In(L-N) | 20 kA |
| Mode of protection | L-N |
| Nominal voltage | 230 V AC |
| Power distribution system | Single phase |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-N) | 1910 V |
| SPD Type | 4CA |
Standards and regulations
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
Mounting
| Mounting type | on base element |