SYS-SET/3+1/T2/690
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Type 2 surge protection device
2880367
Surge protection combination type 2 for 500 V AC and 690 V AC in an IT system (without neutral conductor)
Product details
| Product type | Surge arrester |
| IEC test classification | II |
| EN type | T2 |
| IEC power supply system | IT |
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 690 V AC |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Maximum operating voltage Umax. AC | 250 V AC |
| Maximum operating voltage Umax DC | 125 V DC |
| Max. operating current Imax | 1 A AC (inductive) |
| 1 A AC (ohmic) | |
| 30 mA DC (inductive) | |
| 200 mA DC (ohmic) | |
| Connection method | Screw terminal block |
| Screw thread | M5 |
| Tightening torque, min | 4.5 Nm |
| Stripping length | 14.5 mm |
| Conductor cross-section flexible min. | 0.5 mm² |
| Conductor cross-section flexible max. | 25 mm² |
| Conductor cross-section, rigid min. | 0.5 mm² |
| Conductor cross-section, rigid max. | 35 mm² |
| Remote fault indicator contact | |
| Connection method | Screw connection |
| Screw thread | M2 |
| Tightening torque, min | 0.25 Nm |
| Stripping length | 7 mm |
| Conductor cross-section flexible min. | 1.5 mm² |
| Conductor cross-section flexible max. | 0.14 mm² |
| Conductor cross-section, rigid min. | 1.5 mm² |
| Conductor cross-section, rigid max. | 0.14 mm² |
| Dimensional drawing |
|
| Width | 70.8 mm |
| Height | 96.8 mm |
| Depth | 65.5 mm |
| Horizontal pitch | 4 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Direction of action | 3L-PE |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-PE) | 750 V AC |
| Protective conductor current IPE | ≤ 0.25 mA |
| Nominal discharge current In (8/20) µs (L-PE) | 15 kA |
| Maximum discharge current Imax (8/20) µs (L-PE) | 30 kA |
| Voltage protection level Up (L-PE) | ≤ 5.6 kV |
| Response time tA (L-PEN) | ≤ 25 ns |
| Total surge current (8/20) µs | 15 kA |
| Max. backup fuse with branch wiring | 125 A (gL) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Standards | |
| Standards/regulations | IEC 61643-1 |
| EN 61643-11 | |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 / DIN VDE 0110-1 |
| Mounting type | DIN rail: 35 mm |