3073076 PHOENIX CONTACT - Technology Bsa

UT 4-QUATTRO-TG BU - Disconnect terminal block

Disconnect terminal block, The max. load current must not be exceeded by the total current of all connected conductors.
Current and voltage are determined by the plug used., nom. voltage:500 V, nominal current:20 A, connection method: Screw connection, Rated cross section:2.5 mm², cross section:0.14 mm²-6 mm², mounting: NS 35/7,5, NS35/15, color:blue

Product Code: 3073076

Partner cod.: 3073076

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Notes	General: The max. load current must not be exceeded by the total current of all connected conductors. Current and voltage are determined by the plug used.
Product properties	Product type: Disconnect terminal block Number of connections: 4 Number of rows: 1 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: 4 Nominal cross section: 4 mm² Level 1 above 1 below 1 Screw thread: M3 Tightening torque: 0.6 ... 0.8 Nm Stripping length: 9 mm Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.14 mm² ... 6 mm² Cross section AWG: 26 ... 10 (converted acc. to IEC) Conductor cross section flexible: 0.14 mm² ... 6 mm² Conductor cross section, flexible [AWG]: 26 ... 10 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.14 mm² ... 4 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.14 mm² ... 4 mm² 2 conductors with same cross section, solid: 0.14 mm² ... 1.5 mm² 2 conductors with same cross section, flexible: 0.14 mm² ... 1.5 mm² 2 conductors with same cross section, flexible, with ferrule without plastic sleeve: 0.14 mm² ... 1.5 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² ... 2.5 mm² Nominal current: 20 A (with 6 mm² conductor cross section) Maximum load current: 20 A (with 6 mm² conductor cross section) Nominal voltage: 500 V Nominal cross section: 2.5 mm²
Dimensions	Width: 6.2 mm End cover width: 2.2 mm Height: 65.4 mm Depth on NS35/7,5: 47.5 mm Depth on NS35/15: 55 mm
Material specifications	Color: blue Flammability rating according to UL 94: V0 Insulating material group: I Insulating material: PA Static insulating material application in cold: -60°C Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 130°C Relative insulation material temperature index (Elec., UL 746 B): 130°C 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 Calorimetric heat release NFPA 130 (ASTM E 1354): 28 MJ/kg 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
Electrical tests	Surge voltage test Result: Test passed Temperature-rise test Requirement temperature-rise test: Increase in temperature Ã¢¤45K Result: Test passed Short-time withstand current 2.5 mm²: 0.3 kA Power-frequency withstand voltage Test voltage setpoint: 1.89 kV Result: Test passed
Mechanical properties	Mechanical data Open side panel: Yes
Mechanical tests	Mechanical strength Result: Test passed Attachment on the carrier Result: Test passed Test for conductor damage and slackening Rotation speed: 10rpm Revolutions: 135 Conductor cross section/weight: 0.14 mm² / 0.2 kg 4 mm² / 0.9 kg 6 mm² / 1.4 kg Result: Test passed
Environmental and real-life conditions	Needle-flame test Time of exposure: 30 s Ambient conditions Ambient temperature (operation): -60°C ... 105°C (max. short-term operating temperature RTI Elec.) Ambient temperature (storage/transport): -25°C ... 60°C (for a short time, not exceeding 24h, -60°C to +70°C) Ambient temperature (assembly): -5°C ... 70°C Ambient temperature (actuation): -5°C ... 70°C Permissible humidity (storage/transport): 30 % ... 70 %
Standards and regulations	Connection in acc. with standard: IEC 60947-7-1
Mounting	Mounting type: NS 35/7,5 NS35/15