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UT 4-L/HEDI - Lever-type disconnect terminal block

Lever-type disconnect terminal block, nom. voltage:500 V, nominal current:28 A, connection method: Screw connection, Rated cross section:4 mm², cross section:0.14 mm²-4 mm², connection method: Screw connection, Rated cross section:1 mm², cross section:0.14 mm²-4 mm², mounting: NS 35/7,5, NS35/15, color:black/orange

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Product properties	Product type: Disconnect terminal block Number of connections: 4 Number of rows: 2 Potentials: 2 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 Level 1 Screw thread: M3 Tightening torque: 0.6 ... 0.8 Nm Stripping length: 9 mm Internal cylindrical gage: A4 Connection in acc. with standard: IEC 60947-7-2/IEC 60947-7-3 Conductor cross section rigid: 0.14 mm² ... 4 mm² Cross section AWG: 26 ... 12 (converted acc. to IEC) Conductor cross section flexible: 0.14 mm² ... 4 mm² Conductor cross section, flexible [AWG]: 26 ... 12 (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 ... 1.5 mm² Nominal current: 28 A (with 4mm² conductor cross section) Maximum load current: 36 A (with 6 mm² conductor cross section) Nominal voltage: 500 V Nominal cross section: 4 mm² Level 2 Screw thread: M3 Connection in acc. with standard: IEC 60947-7-2/IEC 60947-7-3 Conductor cross section rigid: 0.14 mm² ... 4 mm² Cross section AWG: 26 ... 10 (converted acc. to IEC) Conductor cross section flexible: 0.14 mm² ... 4 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 ... 1.5 mm² Nominal current: 6.3 A Maximum load current: 6.3 A Nominal voltage: 500 V Nominal cross section: 1 mm²
Ex data	Rated data (ATEX/IECEx) Identification: Ã¯ II3GEx ec llC Gc Operating temperature range: -60°C ... 130°C Ex-certified accessories: 3047183 ATP-UT-TWIN 1205053 SZS 0,6X3,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35 Rated voltage: 550 V Rated insulation voltage: 500 V output: (Permanent) Ex connection data General Torque range: 0.6 Nm ... 0.8 Nm Nominal cross section: 4 mm² Rated cross section AWG: 12 Connection capacity rigid: 0.14 mm² ... 6 mm² Connection capacity AWG: 26 ... 10 Connection capacity flexible: 0.14 mm² ... 6 mm² 2 conductors with same cross section, solid: 0.14 mm² ... 1.5 mm² 2 conductors with the same cross-section AWG rigid: 26 ... 16 2 conductors with same cross section, stranded: 0.14 mm² ... 1.5 mm² 2 conductors with the same cross-section AWG flexible: 26 ... 16 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 Single conductor/terminal point, flexible, with ferrule, without plastic sleeve, AWG: 26 ... 12 output: (Permanent) Ex level Level 2 Rated current: 24 A (4mm²) Maximum load current: 32 A (6 mm²) Contact resistance: 0.6 mÃ© Temperature increase: 40 K (24A / 4mm²) output: (Permanent) Ex level Level 3 Rated current: 16 A (4mm²) Maximum load current: 16 A (6 mm²) Contact resistance: 1.6 mÃ© Temperature increase: 40 K (16A / 4mm²)
Dimensions	Width: 6.2 mm Height: 92.7 mm Depth: 94.5 mm Depth on NS35/7,5: 88.9 mm Depth on NS35/15: 96.4 mm
Material specifications	Color: black/orange 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 Test voltage setpoint: 7.3 kV Result: Test passed Temperature-rise test Requirement temperature-rise test: Increase in temperature Ã¢¤45K Result: Test passed Short-time withstand current 6 mm²: 0.72 kA 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: No
Mechanical tests	Mechanical strength Result: Test passed Attachment on the carrier DIN rail/fixing support: NS35 Test force setpoint: 1 N 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 Result: Test passed Oscillation/broadband noise Specification: DINEN50155 (VDE0115-200):2008-03 Spectrum: Service life test category1, classB, body mounted Frequency: f₁ = 5 Hz to f₂ = 150 Hz ASD level: 0.964 (m/s²)²/Hz Acceleration: 0.58g Test duration per axis: 5 h Test directions: X-, Y- and Z-axis Result: Test passed Shocks Specification: DINEN50155 (VDE0115-200):2008-03 Pulse shape: Half-sine Acceleration: 5g Shock duration: 30ms Number of shocks per direction: 3 Test directions: X-, Y- and Z-axis (pos. and neg.) Result: Test passed 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 60947-7-2/IEC 60947-7-3
Mounting	Mounting type: NS 35/7,5 NS35/15