Industrial Automation
ST 16 BU - Feed-through terminal block


Product properties | Product type: Feed-through terminal block Number of connections: 2 Number of rows: 1 Potentials: 1 Insulation characteristics Overvoltage category: III Degree of pollution: 3 |
Electrical properties | Rated surge voltage: 8 kV Maximum power dissipation for nominal condition: 2.43 W |
Connection data | Number of connections per level: 2 Nominal cross section: 16 mm² Stripping length: 18 mm Internal cylindrical gage: A7 B6 Connection in acc. with standard: IEC 60947-7-1 Conductor cross section rigid: 0.2 mm² ... 25 mm² Cross section AWG: 24 ... 4 (converted acc. to IEC) Conductor cross section flexible: 0.2 mm² ... 16 mm² Conductor cross section, flexible [AWG]: 24 ... 6 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.25 mm² ... 16 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.25 mm² ... 16 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 1.5 mm² ... 4 mm² Nominal current: 76 A Maximum load current: 90 A (with 25 mm² conductor cross section) Nominal voltage: 1000 V |
Ex data | Rated data (ATEX/IECEx) Identification: ïÃÃIIÃ2ÃGDÃÃEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3036657 D-ST 16 1206612 SZF 3-1,0X5,5 3022276 CLIPFIX 35-5 3022218 CLIPFIX 35 List of bridges: Plug-in bridge / FBS 2-12 / 3005950 Bridge data: 60 A / 16 mm² Ex temperature increase: 40 K (71.3ÃA / 16Ãmm²) Rated voltage: 550 V for bridging with bridge: 550 V Rated insulation voltage: 500 V output: (Permanent) Ex level General Rated current: 64.5 A Maximum load current: 81.5 A Contact resistance: 0.34 mé Ex connection data General Nominal cross section: 16 mm² Rated cross section AWG: 6 Connection capacity rigid: 1.5 mm² ... 25 mm² Connection capacity AWG: 16 ... 4 16 ... 6 Connection capacity flexible: 1.5 mm² ... 16 mm² |
Dimensions | Width: 12.2 mm End cover width: 2.2 mm Height: 80 mm Depth on NSÃ35/7,5: 51.5 mm Depth on NSÃ35/15: 59 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 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 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 |
Mechanical properties | Mechanical data Open side panel: Yes |
Environmental and real-life conditions | Ambient conditions Ambient temperature (storage/transport): -25°C ... 60°C (for a short time, not exceeding 24Ãh, -60ðC to +70ðC) 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 NSÃ35/15 |
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