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UKK 5-MTK-P/P 2800004 PHOENIX CONTACT Knife disconnect terminal block
UKK 5-MTK-P/P
2800004
PHOENIX CONTACT
50 Pcs.
Knife disconnect terminal block
Blade interruptible terminal, with threaded females for test sockets to accommodate test pins, rated voltage: 400 V, rated current: 26 A, 1st and 2nd floor, connection type: Screw connection, Sizing section: 4 mm², section: 0.2 mm² - 4 mm², 2. Floor, connection type: Screw connection, Sizing section: 4 mm², Section: 0.2 mm² - 4 mm², Mounting: NS 35/7.5, NS 35/15, NS 32, Color: Grey
Knife-disconnect terminal block, With test socket screws for insertion of test plugs, nom. voltage: 400 V, nominal current: 26 A, 1st and 2nd level, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.2 mm2 - 4 mm2, 2nd level, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.2 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, NS 32, color: gray
Automation > (Knife) disconnect terminal block
Modular TBs
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The Phoenix Contact UKK 5-MTK-P/P knife disconnect terminal block delivers double-level switching functionality for precise control and measurement applications. These specialized modular terminals allow engineers to safely break signal paths during routine system maintenance without disconnecting field wiring. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: Disconnect terminal block
- Number of connections: 4
- Number of rows: 2
- Potentials: 2
- Data management status Article revision: 08
- Insulation characteristics Overvoltage category: III
- Degree of pollution: 3
- Rated surge voltage: 6 kV
- Maximum power dissipation for nominal condition: 1.02 W
- Number of connections per level: 2
- Nominal cross section: 4 mm²
- 1st and 2nd level Screw thread: M3
- Tightening torque: 0.6 ... 0.8 Nm
- Stripping length: 8 mm
- Internal cylindrical gage: A3
- Connection in acc. with standard: IEC 60947-7-1
More info
▲Technical data
Product properties
| Product type | Disconnect terminal block |
| Number of connections | 4 |
| Number of rows | 2 |
| Potentials | 2 |
| Data management status | |
| Article revision | 08 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
Electrical properties
| Rated surge voltage | 6 kV |
| Maximum power dissipation for nominal condition | 1.02 W |
Connection data
| Number of connections per level | 2 |
| Nominal cross section | 4 mm² |
| 1st and 2nd level | |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| Stripping length | 8 mm |
| Internal cylindrical gage | A3 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Cross section AWG | 24 ... 12 (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 ... 2.5 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 1.5 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 |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1.5 mm² |
| Nominal current | 26 A |
| Maximum load current | 26 A (with 4 mm² conductor cross section) |
| Nominal voltage | 400 V |
| Nominal cross section | 4 mm² |
| 2nd level | |
| Screw thread | M3 |
| Internal cylindrical gage | A4 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Cross section AWG | 24 ... 12 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 2.5 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 1.5 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 |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1.5 mm² |
| Nominal current | 12 A |
| Maximum load current | 12 A (with 4 mm² conductor cross section) |
| Nominal voltage | 400 V |
| Nominal cross section | 4 mm² |
Dimensions
| Width | 6.1 mm |
| Height | 80 mm |
| Depth on NS 32 | 73 mm |
| Depth on NS 35/7,5 | 68 mm |
| Depth on NS 35/15 | 75.5 mm |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V2 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -40 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °C |
| Relative insulation material temperature index (Elec., UL 746 B) | 125 °C |
Mechanical properties
| Mechanical data | |
| Open side panel | No |
Environmental and real-life conditions
| Ambient conditions | |
| Ambient temperature (operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term 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 % |
Standards and regulations
| Connection in acc. with standard | IEC 60947-7-1 |
| IEC 60947-7-1 |
Mounting
| Mounting type | NS 35/7,5 |
| NS 35/15 | |
| NS 32 |