TT-UKK5-M/ 60AC
-
Surge protection device
2788045
Double-level modular terminal block with suppressor diode as surge protection between both levels, disconnect knife in the upper level, nominal voltage: 60 V AC, for mounting on NS 32 or NS 35/7.5, closed housing, terminal width: 6.2 mm, terminal height: 68 mm
Product details
| Product type | Surge protection for MCR technology |
| IEC test classification | C3 |
| VDE requirement class | C3 |
| Type | Double-level terminal block with disconnect knife |
| Surge protection fault message | none |
| Wire pairs per module | 1 |
| Nominal voltage UN | 60 V AC |
| Connection method | Screw connection |
| Screw thread | M3 |
| Tightening torque, min | 0.5 Nm |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 4 mm² |
| Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² |
| Width | 6.2 mm |
| Height | 68 mm |
| Length | 80 mm |
| Flammability rating according to UL 94 | V2 |
| Housing material | PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line |
| Maximum continuous voltage UC | 93 V DC |
| 66 V AC | |
| Maximum continuous voltage UC (line-line) | 66 V AC |
| 93 V DC | |
| Operating effective current IC at UC | ≤ 5 µA |
| Nominal discharge current In (8/20) µs (line-line) | 51 A |
| Total surge current (8/20) µs | 51 A |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 51 A |
| Nominal pulse current Ian (10/1000) µs (line-line) | 10 A |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 185 V |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 165 V |
| Residual voltage at In (conductor-conductor) | ≤ 195 V |
| Response time tA (line-line) | ≤ 1 ns |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 5 MHz |
| Capacity (Core-Core) | ≤ 180 pF |
| Surge protection fault message | none |
| Impulse durability (line-line) | C3 - 10 A |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| VDE requirement class | C3 |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| IEC 61643-21 | |
| Mounting type | DIN rail: 35 mm |
| Item number | 2788045 |
| Packing unit | 50 pc |
| Minimum order quantity | 1 pc |
| Product key | CL2228 |
| GTIN | 4017918071295 |
| Weight per piece (including packing) | 26,06 g |
| Weight per piece (excluding packing) | 2,6 g |
| Country of origin | GR |
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | No substance above 0.1 wt% |
PHOENIX CONTACT B.V.
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