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UTTB 4-MT P/P 3044762 PHOENIX CONTACT Knife disconnect terminal block
UTTB 4-MT P/P
3044762
PHOENIX CONTACT
50 Pcs.
Knife disconnect terminal block
Blade interruptible terminal block, with threaded sockets for test sockets to accommodate test pins, nominal voltage: 500 V, nominal current: 30 A, connection type: Screw connection, Dimensioning section: 4 mm², cross-section: 0.14 mm² - 6 mm², Separation zone, mounting: NS 35/7.5, NS 35/15, color: gray
Automation > (Knife) disconnect terminal block
Modular TBs
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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Designed for industrial control systems, the Phoenix Contact UTTB 4-MT P/P (part number 3044762) is a knife disconnect terminal block used to interrupt circuit paths for troubleshooting and diagnostic testing. These blocks provide a dependable method for isolating specific control loops while maintaining an organized wiring layout on standard mounting rails. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Connectable conductor cross section solid-core (EF007337): 0.14 mm²
- Connectable conductor cross section multi-wired (EF007343): 0.14 mm²
- Rated current In (EF008250): 30 A
- Rated voltage (EF000228): 500 V
- Type of electrical connection 1 (EF002526): Screw connection
- Type of electrical connection 2 (EF002527): Screw connection
- Number of clamp positions per level (EF002660): 2
- Internally connected stages (EF002661): Yes
- Mounting method (EF000003): DIN rail (top hat rail) 35 mm
- Width (EF000008): 6.2 mm
- Height (EF000040): 69.9 mm
- Depth (EF000049): 64.4 mm
- Closing plate required (EF002525): Yes
- Colour (EF000007): Grey
- With integrated test socket (EF002547): No
More info
▲Key Commercial Data
| Orderkey | 3044762 |
|---|---|
| Packing unit | 50 pc |
| Catalog page | Page 237 (C-1-2017) |
| GTIN | 4017918997090 |
| Weight per Piece (excluding packing) | 21.400 g |
| Custom tariff number | 85369010 |
| Country of origin | PL (Poland) |
General
| Number of levels | 2 |
|---|---|
| Number of connections | 4 |
| Potentials | 1 |
| Nominal cross section | 4 mm² |
| Color | gray |
| Insulating material | PA |
| Flammability rating according to UL 94 | V0 |
| Rated surge voltage | 6 kV |
| Degree of pollution | 3 |
| Overvoltage category | III |
| Insulating material group | I |
| Maximum power dissipation for nominal condition | 1.02 W (the value is multiplied when connecting multiple levels) |
| Maximum load current | 38 A (with 6 mm² conductor cross section) |
| Nominal current IN | 30 A |
| Nominal voltage UN | 500 V |
| Maximum load current | 20 A (with 6 mm² conductor cross section) |
| Nominal current IN | 20 A |
| Nominal voltage UN | 500 V |
| Open side panel | Yes |
| Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 125 °C |
| Static insulating material application in cold | -60 °C |
| Behavior in fire for rail vehicles (DIN 5510-2) | Test passed |
| Flame test method (DIN EN 60695-11-10) | V0 |
| Oxygen index (DIN EN ISO 4589-2) | >32 % |
| NF F16-101, NF F10-102 Class I | 2 |
| NF F16-101, NF F10-102 Class F | 2 |
| Surface flammability NFPA 130 (ASTM E 162) | passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
| Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
| Calorimetric heat release NFPA 130 (ASTM E 1354) | 27,5 MJ/kg |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3 |
Dimensions
| Width | 6.2 mm |
|---|---|
| End cover width | 2.2 mm |
| Length | 69.9 mm |
| Height | 64.4 mm |
| Height NS 35/7,5 | 65 mm |
| Height NS 35/15 | 72.5 mm |
Connection data
| Connection method | Screw connection |
|---|---|
| Screw thread | M3 |
| Stripping length | 9 mm |
| Tightening torque, min | 0.6 Nm |
| Tightening torque max | 0.8 Nm |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section solid min. | 0.14 mm² |
| Conductor cross section solid max. | 6 mm² |
| Conductor cross section AWG min. | 26 |
| Conductor cross section AWG max. | 10 |
| Conductor cross section flexible min. | 0.14 mm² |
| Conductor cross section flexible max. | 6 mm² |
| Min. AWG conductor cross section, flexible | 26 |
| Max. AWG conductor cross section, flexible | 10 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.14 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. | 4 mm² |
| 2 conductors with same cross section, solid min. | 0.14 mm² |
| 2 conductors with same cross section, solid max. | 1.5 mm² |
| 2 conductors with same cross section, stranded min. | 0.14 mm² |
| 2 conductors with same cross section, stranded max. | 1.5 mm² |
| 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, min. | 0.5 mm² |
| 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max. | 2.5 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. | 0.14 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. | 1.5 mm² |
| Internal cylindrical gage | A4 |
| Connection method | Screw connection |
| Screw thread | M3 |
| Stripping length | 9 mm |
| Tightening torque, min | 0.6 Nm |
| Tightening torque max | 0.8 Nm |
| Conductor cross section solid min. | 0.14 mm² |
| Conductor cross section solid max. | 6 mm² |
| Conductor cross section AWG min. | 26 |
| Conductor cross section AWG max. | 10 |
| Conductor cross section flexible min. | 0.14 mm² |
| Conductor cross section flexible max. | 6 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.14 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. | 4 mm² |
| 2 conductors with same cross section, solid min. | 0.14 mm² |
| 2 conductors with same cross section, solid max. | 1.5 mm² |
| 2 conductors with same cross section, stranded min. | 0.14 mm² |
| 2 conductors with same cross section, stranded max. | 1.5 mm² |
| 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, min. | 0.5 mm² |
| 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max. | 2.5 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. | 0.25 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. | 1.5 mm² |
Standards and Regulations
| Connection in acc. with standard | CSA |
|---|---|
| IEC 60947-7-1 | |
| Flammability rating according to UL 94 | V0 |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3 |
Environmental Product Compliance
| China RoHS | Environmentally Friendly Use Period = 50 |
|---|---|
| For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |