Siemens

Siemens Mini circuit breaker, 2-pole, 400V, 10kA, 35A

SKU / Article No. 5SY4235-7
Product Type Control Panel
Product Class Miniature circuit breaker (MCB)
R 1,260.00
In Stock
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available

Product Description

Product Overview

The Siemens 5SY4235-7 is a high-performance miniature circuit breaker designed for reliable electrical protection in single-phase and split-phase applications. This robust 2-pole circuit breaker features a 35 A current rating with 400 V operational voltage and enhanced 10 kA breaking capacity, making it ideal for protecting high-current single-phase electrical circuits, residential main panels, and commercial equipment from overloads and short circuits.

Key Features

  • Enhanced 10 kA Breaking Capacity: Superior protection against fault currents with higher breaking capacity than standard breakers
  • 2-Pole Configuration: Provides comprehensive protection for single-phase systems with both line and neutral protection
  • C-Type Characteristic: Optimized for general applications with moderate inrush currents (5-10 times rated current)
  • High Current Rating: 35 A rating perfect for main panels, large appliances, and high-power single-phase equipment
  • Robust Design: Heavy-duty construction suitable for standard DIN rail mounting (D=70 mm)
  • German Engineering: Manufactured in Germany ensuring premium quality and reliability
  • UL1077 Recognition: Certified as supplementary protector for enhanced circuit protection
  • Tool-Free Installation: Double slide mechanism enables quick assembly and disassembly without tools

Technical Specifications

  • Current Rating: 35 A
  • Voltage Rating: 400 V AC (230/400 VAC)
  • Breaking Capacity: 10 kA
  • Number of Poles: 2
  • Trip Characteristic: C-type
  • Net Weight: 0.317 kg
  • Depth: 70 mm (D=70 mm)
  • Width: 2 modular spacings (36 mm)
  • Packaging Dimensions: 93.00 x 216.00 x 82.00 mm
  • Country of Origin: Germany
  • EAN: 4001869309804

Applications

This high-current 2-pole circuit breaker is particularly suitable for:

  • Residential main panel protection
  • Large single-phase appliances (air conditioners, electric heaters)
  • Commercial single-phase equipment
  • Split-phase electrical systems
  • High-power lighting circuits
  • Electric vehicle charging stations
  • Industrial single-phase machinery
  • Main distribution circuits
  • Commercial kitchen equipment
  • Electric water heaters
  • High-power motor applications
  • HVAC systems (single-phase)
  • Industrial control equipment
  • Commercial building circuits
  • Power tool circuits

Compliance & Certifications

  • Standards Compliance: UL1077 recognized, IEC 60898-1/-2, IEC 60947-2, GB10963.1/.2, GB14048.2
  • CE Marking: Complies with global standards for European markets
  • RoHS Compliance: Compliant since October 1, 2006
  • WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
  • REACH Regulation: Contains lead in concentrations higher than 0.1% w/w as per Article 33 requirements
  • Export Control: AL: N / ECCN: N
  • Product Class: C - Products manufactured to order, cannot be returned against credit

Advanced Features

  • Dual Pole Protection: Simultaneous disconnection of both line and neutral conductors
  • Visual Status Indication: Window design with clear position indicators
  • Touch Protection: Anti-finger contact terminal design for enhanced safety
  • Dual-Chamber Terminals: Flexible conductor and busbar combinations
  • Enhanced Safety: Insulated, dust-proof and anti-touch design
  • Ergonomic Handle: Non-slip pattern handle for comfortable operation
  • Modular Compatibility: Compatible with wide range of supplementary components
  • Energy Limitation: Class 3 current limiting for enhanced protection

Product Classification

  • eClass: 27-14-19-01 (versions 6-14)
  • ETIM: EC000042 (versions 7-9)
  • UNSPSC: 39-12-16-03
  • IDEA: 4897
  • Product Group: 5505

Download existing graphical data for this product:

Technical Specifications

Part Width93 mmmm
Part Height216 mmmm
Part Depth82 mmmm
Weight317 gg
Country of OriginGermany
View complete specifications on Siemens

Additional Resources

Videos & Media

Product Video

Overview, features and application examples

Related Products