LTHS contactors are designed for heavy-duty usage in mobility and industrial applications up 2000V. This contactor family features a proven reliability throughout a 40-year service experience in different market applications. Our mechanical and electrical customizations ensure a very high flexibility.

• Ratings up to 2000 VDC/AC and up to 1600 A/pole applications
• Multi-pole combination up to 4 poles
• NO and NC poles
• Category / Operational Frequency class : A2 / C3
• Designed for applications up to OV3, PD3
• Suitable for bi-directional DC or AC current
• Equipped with low voltage spike protection
• Vertical or horizontal mounting
• Suitable for low current interruption
• IEC60077 and IEC60947-4-1 compliant

• Offered in 9 sizes to let you choose the smallest required dimensions, and fit any requirements with a catalogue product.
• High electrical durability guaranteed with ceramic arc-chute
• Easy maintenance
• Configurable according customer needs
• High reliability thanks to long production history
• Customizable breaking system tailored for any service conditions
• DC coil controlled with power saving system

• Indirect blow-out coil without arcing contacts
• Main contacts with silver alloy tips
• DC coil supply with 6.35×0.8 mm fast-on terminals
• Direct Control voltage: 24 – 36 – 48 – 72 – 110 VDC
• 2 NO + 2 NC silver-plated auxiliary contact blocks, 6.35×0.8 mm Fast-on terminals
• Voltage suppressor on auxiliary supply (Varistor)

• Direct or indirect blow-out coil with arcing contacts (*)
• Special supply voltage type, value and range
• Auxiliary contacts options:
  • Up to 4 auxiliary contacts blocks
  • Screw terminals on the aux circuit
  • 1 NO + 1 NC or 2 NO versions
  • Gold plated tips (for extremely low currents)
  • IP67
• Low voltage connectors (any-brand compatibility)
• Alternative Voltage suppressor on LV coil (Diode + Transzorb)

(*) We recommend these versions in case of applications where a low breaking DC current at high voltage frequently occurs, especially if changes of breaking current direction are expected. Please contacts us to discuss any specific application requirements.