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Phoenix Contact UDK 4-MTK - 2775265 - Disconnect terminal block
Technical Specifications of Disconnect terminal block UDK 4-MTK 2775265

| Brand | Phoenix Contact |
| Product Type | Terminal Block |
| Product | UDK 4-MTK |
Phoenix Contact Disconnect terminal block UDK 4-MTK, 2775265 Technical Specifications
| Specification | Value |
|---|---|
| Product type | Disconnect terminal block |
| DIN rail/fixing support | NS 35/15 |
| Number of connections | 4 |
| Number of rows | 1 |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 1.02 W |
| Number of connections per level | 4 |
| Nominal cross section | 4 mm² |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross section, flexible [AWG] | 24 ... 12 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 1.5 mm² |
| Nominal current | 16 A |
| Nominal voltage | 630 V (At insulation voltages > 500 V all terminal points must be closed with the appropriate tightening torque.) |
| Width | 6.2 mm |
| Height | 63.5 mm |
| Depth on NS 35/7,5 | 47 mm |
| Depth on NS 35/15 | 54.5 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V2 |
| Insulating material group | I |
| Insulating material | PA |
| Open side panel | Yes |
| Ambient temperature (operation) | 60 °C ... 110 °C (Operating temperature range incl. selfheating; for max. shortterm operating temperature, see RTI Elec.) |
| Ambient temperature (storage/transport) | 25 °C ... 60 °C (for a short time, not exceeding 24 h, 60 °C to +70 °C) |
| Ambient temperature (assembly) | 5 °C ... 70 °C |
| Ambient temperature (actuation) | 5 °C ... 70 °C |
| Permissible humidity (operation) | 20 % ... 90 % |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Mounting type | NS 32 |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| 2 conductors with same cross section, solid | 0.2 mm² ... 1 mm² |
| 2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1.5 mm² |
| Depth on NS 32 | 52 mm |
| Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve) | 0.5 mm² ... 1 mm² |
| 2 conductors with the same cross-section AWG rigid | 24 ... 18 (converted acc. to IEC) |
| 2 conductors with the same cross-section AWG flexible | 24 ... 16 (converted acc. to IEC) |







