1. Electricity - Electronics
  2. Switch and Relay
  3. Pre-charge contactor
  4. ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD

Pre-charge contactor BSBC9-40
electromagneticDCSPST-NO

Pre-charge contactor - BSBC9-40 - ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD - electromagnetic / DC / SPST-NO
Pre-charge contactor - BSBC9-40 - ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD - electromagnetic / DC / SPST-NO
Pre-charge contactor - BSBC9-40 - ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD - electromagnetic / DC / SPST-NO - image - 2
Pre-charge contactor - BSBC9-40 - ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD - electromagnetic / DC / SPST-NO - image - 3
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Characteristics

Function
pre-charge
Technology
electromagnetic
Electrical characteristics
DC
Contact configuration
SPST-NO
Applications
industrial, for photovoltaic applications, for the automotive industry, for heavy-duty applications, battery, for construction machinery
Other characteristics
auxiliary, compact
Primary current

40 A

Load voltage

450 V, 750 V

Description

BSB‘s C9 series is a compact high-capacity DC switching automotive relay, utilizing SPST (1FormA) contact arrangement. The switching capacity of the BSBC9-40 is 40A. Sealed and flux-resistant structural types offer installation options with either PCB or plug-in terminals. The C9 series offers an option with built-in resistors to protect the coil from electromagnetic interference and features extreme heat resistance. Standard part numbers are available with 12V and 24V coil voltages, with 48V and 60V coil voltages also available. The main contacts are also suitable for 450V and 750V circuits (for pre-charge relay). Features and Benefits • Designed and manufactured according to IATF16949 automotive quality system certification • Compact and High Capacity • Polarity option on the load and no polarity on coil Applications • Automobiles • Pre-charging • Energy storage system • Solar System • Construction Equipment • AGV System • Heavy-duty truck • Power control • UPS system • Military equipment

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

The Battery Show Europe
The Battery Show Europe

9-11 Jun 2026 Stuttgart (Germany) Hall 3 - Stand C73

  • More information
    The Smarter E Europe
    The Smarter E Europe

    23-25 Jun 2026 Munich (Germany) Hall B2 - Stand 375

  • More information

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