Home / Product / Universal Changeover Switch / SZL9 Multi-function Power Changeover Switch / ZHUCO SZL9-20/D1050.4 20A/4P Four-Pole Three-Position 102 Changeover Switch
  • PRODUCT SIZE
    Internal wiring diagram
    Panel size(mm)
    Shape size(mm)
    lnstallation size(mm)
  • TECHNICAL PARAMETERS
    Name Change Over Switch
    Brand ZHUCO
    Model SZL9-20/D1050.4
    Rated working voltage AC440V
    Rated insulation voltage 690V
    Rated impulse withstandvoltage 6kV
    Conventional heating current 20A
    Rated working current AC-23A:le: 20A;le:11A;
    Rated short-time withstand current 180A/1s
    Rated short-circuit making capacity 254A
    Use category AC-23A
    Tier Terminals 4
    Meet the standards GB/T 14048.3-2017
    CE testing standard EN 60947-5-1:2017
    CE Certificate number TLZJ21072132376
    Weight/pc 0.222
    Pcs/carton 100
    Inner box size 11.5*5.5*6.2
  • Wiring Diagram


    Model: SZL9-20/D1050.4
    Function: Splits one power input into two power outputs for switching between two devices. When the handle is turned to position 1, the first group ABCN is energised; at position 2, the second group ABCN is energised; at the central 0 position, all connections are de-energised.

About Us
Zhejiang Zhuochao Electric Co., Ltd.
Zhejiang Zhuochao Electric Co., Ltd.

Founded in 2012, Zhejiang Zhuochao Electric Co., Ltd. has been specializing in the manufacture and sale of universal change-over switches, combination switches, power disconnect switches, load break switches and welding machine switches. In particular, the company's change-over switches feature advanced technology in the industry in the industry. Our products have obtained ISO 9001 Quality Management System Certification, National 3C Certification, TUV Certification, CE Certification and RoHS Certification, and are manufactured in strict compliance with national standards. They enjoy a strong market presence across China and are exported to numerous countries and regions in Europe, the Americas and Southeast Asia. We have also established cooperative partnerships with a number of internationally renowned brands.

Equipped with advanced production equipment and precision testing instruments, the company has introduced high-tech production processes and experienced engineers, providing support for product R&D, quality upgrading and management innovation. Thanks to the joint efforts of all employees and the strong support of domestic and overseas customers, we have accumulated rich experience in design, production and manufacturing. Currently, the company is committed to further expanding its overseas market share, and developing domestic market channels and customers. It also try to innovate marketing strategies, and build a sound market order to fully safeguard the interests of agents and customers. We unswervingly adhere to a clear market positioning, focus on two core points—technology innovation & reliable quality and marketing channel enhancement, and regard quality product, standardized market pricing and comprehensive after-sales service as three three fundamental commitments, so as to create a win-win development situation for both manufacturers and distributors.

Facing a promising future, the company will uphold the tenet of providing better products and services to satisfy customers. Relying on advanced modern enterprise management, we will deepen internal reforms, fully implement the quality assurance system, and carry forward the spirit of "Pragmatism, Integrity, Innovation and Progress". Looking ahead, we will continuously adjust the industrial structure, expand capital strength, implement the brand strategy, and march towards the global market!

Certificate Of Honor
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