1078433 PHOENIX CONTACT - Technology Bsa

BLT-T2-1S-305-UT - Type 2 surge arrester

Type 2 surge arrester for universal mounting in lights, cable connection boxes, installation boxes, sill-type trunking, underfloor installations or direct installation in the end device. Specifically for insulation class I with optical fault indication. Installation in branch or through wiring. Version: 230 V AC

Product Code: 1078433

Partner cod.: 1078433

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Product properties	IEC test classification: II / III EN type: T2 / T3 IEC power supply system: TN-S TT Distance between live and grounded parts: 3 mm Product type: Surge arrester Installation location of the disconnect device: Internal Accessibility: Accessible SPD failure behavior: OCM Surge protection fault message: optical Insulation characteristics Protection class: I Overvoltage category: III Pollution degree: 2
Electrical properties	Nominal frequency f_N: 50 Hz (60Hz) Nominal voltage U_N: 100 VAC ... 230 VAC (TN-S) 100 VAC ... 230 VAC (TT) Dielectric strength: < 2.2 kV (1min)
Connection data	Connection method: Screw terminal blocks Screw thread: M3 Tightening torque: 0.6 Nm Stripping length: 8 mm Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section rigid: 0.2 mm² ... 4 mm²
Dimensions	Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/a2fcb1c895e79649b1bcc31ef43b0d84/-S204x204-FJPG Width: 36.5 mm Height: 56 mm Depth: 34 mm
Material specifications	Flammability rating according to UL 94: V-0 CTI value of material: 600 Insulating material: PA 6.6 Material group: I Housing material: PA 6.6
Protective circuit	Mode of protection: L-N L-PE N-PE Nominal voltage U_N: 100 VAC ... 230 VAC (TN-S) 100 VAC ... 230 VAC (TT) Nominal frequency f_N: 50 Hz (60Hz) Maximum continuous operating voltage U_C(L-N): 305 VAC Maximum continuous operating voltage U_C (L-PE): 265 VAC Maximum continuous operating voltage U_C (N-PE): 265 VAC Rated load current I_L: 16 A Residual current I_PE: Ã¢¤ 5 µA Nominal discharge current I_n (8/20) µs (L-N): 5 kA Nominal discharge current I_n (8/20) µs (L-PE): 5 kA Nominal discharge current I_n (8/20) µs (N-PE): 10 kA Maximum discharge current I_max (8/20) µs (L-N): 10 kA Maximum discharge current I_max (8/20) µs (L-PE): 10 kA Maximum discharge current I_max (8/20) µs (N-PE): 20 kA Combination wave U_OC (L-N): 10 kV Combination wave U_OC (L-PE): 10 kV Combination wave U_OC (N-PE): 20 kV Total discharge current I_total(8/20)µs: 20 kA Follow current interrupt rating I_fi (N-PE): 100 A () Short-circuit current rating I_SCCR: 10 kA (6A gG backup fuse) 3 kA (16A MCB B/C backup fuse) Voltage protection level U_p (L-N): Ã¢¤ 1.3 kV Voltage protection level U_p (L-PE): Ã¢¤ 1.5 kV Voltage protection level U_p (N-PE): Ã¢¤ 1.5 kV TOV behavior at U_T (L-N): 336 VAC (5s / withstand mode) 440 VAC (120min / safe failure mode) TOV behavior at U_T (L-PE): 440 VAC (5s / withstand mode) 440 VAC (120min / safe failure mode) TOV behavior at U_T (N-PE): 1200 VAC (200ms / safe failure mode) Response time t_A (L-N): Ã¢¤ 25 ns Response time t_A (L-PE): Ã¢¤ 100 ns Response time t_A (N-PE): Ã¢¤ 100 ns Max. backup fuse with V-type through wiring: 16 A (MCB B/C) Max. backup fuse with branch wiring: 16 A (MCB B/C)
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 Ambient temperature (operation): -40°C ... 80°C Ambient temperature (storage/transport): -40°C ... 80°C Altitude: Ã¢¤ 2000 m (amsl) Permissible humidity (operation): 5 % ... 95 % Shock (operation): 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) Vibration (operation): 5g (5 ... 500 Hz / 2.5 h / X, Y, Z)
Standards and regulations	Standards/specifications: IEC 61643-11 Note: 2011 EN 61643-11 Standards/specifications: EN61643-11 Note: 2012
Mounting	Mounting type: 4 mm screw Mounting position: Internal