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SSR-40A-120V

LN3040 – 1 Phase, 3 to 28Vdc control, UL Certification

£50.40 ex. VAT

Quantity discounts
1-4 5-9 10-19 20+
£50.40 £47.88 £45.49 £43.22

Description

The LN Series EMC Compliant Solid State Relays (SSRs) are designed for efficient, high-current load switching with minimal electrical noise. Fully compliant with EN50081-1 emission standards and EN50082-2 immunity standards, these relays eliminate the need for external EMC filters, ensuring reduced installation costs and simplified wiring. Their advanced Direct Copper Bonding Technology and high-grade thyristors enhance reliability, longevity, and energy efficiency, allowing for cooler operation at higher loads.

Key Features

  • EMC Compliance: Meets EN50081-1EN50082-2, and EN61000-3-2 standards without additional filters.
  • Industry Standard Design: Interchangeable ‘Puck’ package for compatibility with standard SSR types.
  • Zero-Crossing Switching: Precise switching, ideal for inductive loads.

Special Options

  • LED indicators for control/load status.
  • Resettable over-current protection.
  • Instant switch-off functionality.
  • Load monitoring with alarm notifications.

Applications

Ideal for controlling high-power electrical systems in industries like:

  • Motors
  • Heating and Air Conditioning
  • Humidifiers
  • UPS Systems
  • Lighting
  • Solenoid Valves
  • Industrial Process Control
  • Building Services

 

The LN Series Solid State Relays are the go-to solution for reliable, EMC-compliant high-power switching across industrial and commercial applications.

Additional information

Download the technical document for this product below.


Download Technical Datasheet
Voltage

120V

Rated Current

40A

Sub Category

Solid State Relays (SSRs)

Phase

Single Phase

Certification

UL

Technical Support
customer service United Automation

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