
Yueqing Suda Electric Technology Co., LTD
About us
We are a professional relay manufacturer specializing in the R&D and production of industrial control relays. With years of industry experience, our core product line includes Time Relays, Phase Sequence Relays, Solid State Relays (SSR), Liquid Relays and so on .
All our products are designed to meet strict international standards, ensuring high quality, safety, and environmental compliance for markets across Europe and the CIS region.
Products & services

Liquid Relay
·Over-liquid protection ·Under-liquid protection ·6 functions

Voltage Protection Relay
·Over-voltage protection ·Under-voltage protection

Phase Protection Relay (FCP18-03)
·Phase sequence protection ·Phase loss protection ·Over-voltage protection ·Under-voltage protection ·Asymmetry protection

Solid State Relay
·Suitable for operating temperatures down to -40°C

Star-Delta Time Relay(FCT18-ST)
·Specially designed for star-delta wiring ·Setting accuracy: Δt < ±0.1% ·Repeat accuracy: Δt < ±0.5% ·Input: AC/DC 12-240V ·EMI immunity

Phase Protection Relay (FCP18-04)
·Phase sequence protection ·Phase loss protection ·Over-voltage protection ·Under-voltage protection ·Asymmetry protection

Multifuntion Time Relay (FCT18-M)
·10 functions ·Setting accuracy: Δt < ±0.1% ·Repeat accuracy: Δt < ±0.5% ·Input: AC/DC 12-240V ·EMI immunity