5SJ4308-7HG41

Data sheet 5SJ4308-7HG41 Miniature circuit breaker 240 V 14kA, 3-pole, C, 8A, D=70 mm according to UL 489 Model product brand name SENTRON product designation Miniature circuit breakers design of the product Miniature circuit-breaker 5SJ4 General technical data number of poles 3 design of pole 3P tripping characteristic class C mechanical service life (operating cycles) typical 10 000 installation environment regarding EMC Suitable for environment B (immunity to interference not applicable) reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750 F overvoltage category 3 degree of pollution 3 Voltage insulation voltage (Ui) at AC rated value 440 V operational current ● at 30 °C rated value 8A ● at 40 °C rated value 8A ● at 50 °C rated value 7.6 A ● at 55 °C rated value 7.4 A ● at 60 °C rated value 7.2 A ● at AC rated value 8A Supply voltage supply voltage ● at AC 400 V ● at DC rated value 60 V value range of the supply voltage frequency 50/60 Hz operating voltage ● at AC according to UL 489 and CSA C22.2 No. 5-02 maximum 240 V ● at DC rated value maximum 60 V ● at DC 1-channel according to UL 489 and CSA C22.2 No. 5-02 maximum 60 V ● at DC 2-channel according to UL 489 and CSA C22.2 No. 5-02 maximum 125 V supply voltage frequency rated value 50 Hz Protection class protection class IP IP20, with connected conductors, IP 40 in the handle range Breaking Capacity 5SJ43087HG41 Page 1/4 5/18/2024 Subject to change without notice © Copyright Siemens switching capacity current ● according to EN 60898 rated value 10 kA ● according to IEC 60947-2 rated value 15 kA Dissipation power loss [W] for rated value of the current at AC in hot operating state per pole 2.6 W Main circuit type of voltage supply at AC according to UL 489 and CSA C22.2 No. 5-02 240 suitability for operation Infrastructure / Industry Product details product component ● tunnel terminals top No ● tunnel terminals bottom No ● combined terminal top Yes ● combined terminal bottom Yes ● neutral conductor switching No product feature ● halogen-free Yes ● sealable Yes ● silicon-free Yes product extension installable supplementary devices Yes Product function set values setting current (Ii) for I-tripping 7,5 reference value setting current (Ii) for I-tripping x In product function note Terminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in Short circuit short-circuit current breaking capacity (Icn) at AC according to UL 1077 and CSA C22.2 No.235 14 kA Connections connectable conductor cross-section finely stranded with core end processing ● minimum 0.75 mm² ● maximum 25 mm² tightening torque with screw-type terminals maximum 3.5 N·m position of power supply cord Any Mechanical Design height 110 mm width 54 mm depth 70 mm installation depth 70 mm number of modular width units 3 fastening method on standard mounting rail mounting position any net weight 483 g Environmental conditions standard IEC / EN 60947-2 / UL 489 vibration resistance 50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec) vibration resistance according to IEC 60068-2-6 ±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz ambient temperature during operation ● minimum 55 °C ● maximum -25 °C ambient temperature during operation max. 95% humidity ambient temperature during storage ● minimum -40 °C ● maximum 75 °C Approvals Certificates General Product Approval 5SJ43087HG41 Page 2/4 5/18/2024 Subject to change without notice © Copyright Siemens Confirmation General Product Approval Test Certificates Special Test Certificate other Environment Confirmation Miscellaneous Environmental Confirmations Environmental Confirmations Further information Information on the packaging https://support.industry.siemens.com/cs/ww/en/view/109813875 Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/lowvoltage/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=5SJ4308-7HG41 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/5SJ4308-7HG41 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SJ4308-7HG41 CAx-Online-Generator http://www.siemens.com/cax Tender specifications http://www.siemens.com/specifications 70,8 108,8 52,8 last modified: 5SJ43087HG41 Page 3/4 3/12/2024 5/18/2024 Subject to change without notice © Copyright Siemens 5SJ43087HG41 Page 4/4 5/18/2024 Subject to change without notice © Copyright Siemens