Intermediate relays

Intermediate relays for control panels and automation systems, with OEM/ODM customization, stable supply, and export support for distributors and project buyers.

TSR-40DA Miniature 40A 3-Phase Opto-Isolated Solid-State Relay SSR DC AC Zero-Crossing 24-480VAC Output Epoxy-Sealed Industrial

$9.37 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EE-5974
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TheoryOpto-isolated Solid State RelayMax. switching voltage24-480VAC
Rated Current40 APower SourceDC to AC
Max. switching current40 ASizeMiniature
Terminal ShapeScrew-type Compression TerminalsProtect FeatureEpoxy Sealed, Flame-retardant, IP20
Contact LoadLow PowerapplicationIndustrial Heating / 3 Phase Motor Control
Number of PhasesThree PhaseInput Voltage3-32 VDC
Input Current5-20 mASwitch ModeZero-Crossing (Z)
Insulation Voltage2500V rmsDielectric Voltage4000V rms
Ambient Temperature-20°C to +75°CInstallation MethodScrew Fixation
Heatsink RequirementRequired for >10A LoadCertificationsCE

We are China Loong Electrical Supplies Co., Ltd., a professional manufacturer and supplier specializing in Electrical Supplies. We have brought together and coordinated resources across the Electrical Supplies supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Supplies Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

TSR-40DA Miniature 40A 3-Phase Opto-Isolated Solid-State Relay SSR DC AC Zero-Crossing 24-480VAC Output Epoxy-Sealed Industrial

SKU: EE-5974

Contact Form (#3)

Home

Products

About

Contact