Industrial Solid State Relay

i-Autoc KSI480D80-L(068) 80A Solid State Relay

80A solid state relay with a 4-32VDC control input and 480VAC load-side marking for industrial heating, temperature control and automation applications. Selection should be verified according to the load type, actual operating current and heat dissipation conditions.

Product Type
Solid State Relay
Brand
i-Autoc
Model
KSI480D80-L(068)
Rated Current Marking
80A
Load Voltage Marking
480VAC
Control Input
4-32VDC
Condition
New

Product Overview

The i-Autoc KSI480D80-L(068) is an 80A solid state relay with a 4-32VDC control input and a 480VAC load-side marking. It is commonly used for contactless switching of AC electrical loads in industrial heating, temperature control, plastic processing machinery and automation control systems.

Unlike conventional electromechanical relays, a solid state relay switches without mechanical contacts. This supports frequent switching applications, quieter operation and reduced mechanical contact wear. Actual performance depends on the load type, operating current, ambient temperature, switching frequency and heat dissipation.

Before replacing an existing SSR, buyers should verify the complete model number, control signal, load voltage, AC or DC output type, terminal arrangement, installation dimensions and heat sink requirements. The same current rating or similar appearance does not guarantee direct compatibility.

Confirmed Specifications

Brandi-Autoc
ModelKSI480D80-L(068)
Rated Current Marking80A
Load Voltage Marking480VAC
Control Input4-32VDC
Product TypeSolid State Relay
Terminal Marking1 / 2 LOAD, 3+ / 4- INPUT
Visible Label MarkingscRUus, CE, CCC and RoHS markings are visible on the product label.
ConditionNew

Key Features

  • 80A rated-current marking
  • 480VAC load-side marking
  • 4-32VDC control input
  • Solid-state contactless switching
  • LED operating indicator
  • Screw-terminal connection
  • Compact panel-mount design
  • Intended for industrial AC load control applications

Exact operating suitability depends on the load type, actual operating current, switching frequency, ambient temperature, heat sink and installation conditions.

Typical Applications

  • Industrial heating systems
  • Temperature control systems
  • Heater control circuits
  • Plastic processing machinery
  • Injection molding auxiliary equipment
  • Packaging machinery
  • Industrial ovens
  • Automation control panels

These are typical application categories only. Final selection should be based on the control signal, load voltage, load type, operating current and installation environment.

Information Required Before Ordering

  • Clear front photo
  • Clear label photo
  • Brand and complete model
  • Rated current
  • Control input voltage
  • Load voltage
  • AC or DC load
  • Terminal arrangement
  • Equipment application
  • Load type
  • Actual operating current
  • Existing heat sink photo or dimensions
  • Required quantity

Solid State Relay Selection Notice

The 80A value is a rated-current marking and does not mean the relay can carry 80A continuously in every installation. Usable current depends on load type, ambient temperature, heat sink selection, switching frequency and installation conditions.

High-current SSR applications commonly require appropriate heat dissipation according to manufacturer requirements. Replacing an old relay should not be based on appearance and current rating alone.

Buyers should also compare the control input, load voltage, AC or DC output, terminal arrangement, mounting dimensions and switching type before ordering. This page does not provide wiring instructions; technical selection and installation should be confirmed by qualified personnel according to equipment and manufacturer documentation.

MAVORIX Sourcing Support

MAVORIX supports overseas buyers with industrial electrical component sourcing, model checking and China-side supplier coordination. Related requirements can also be handled through our electrical and mechanical parts sourcing, industrial sourcing, factory spare parts and contact workflows.

  • Label and model verification
  • Product photo comparison
  • China supplier sourcing
  • Original or compatible option checking
  • Heat sink and accessory sourcing
  • Consolidation with temperature controllers, sensors, contactors and other electrical parts
  • Pre-shipment photo verification
  • Export packing and international shipment coordination

FAQ

Is an 80A solid state relay suitable for a continuous 80A load?

Not necessarily. The usable continuous current depends on load type, ambient temperature, heat dissipation, heat sink selection, switching frequency and manufacturer derating requirements.

What control input voltage should be confirmed?

This model is visibly marked with a 4-32VDC control input. Buyers should verify that the controller output signal matches this input range.

Do solid state relays require a heat sink?

High-current solid state relays commonly require appropriate heat dissipation. The heat sink and installation method should be selected according to operating current, switching frequency, cabinet temperature and manufacturer requirements.

Can MAVORIX identify the relay from a product label photo?

MAVORIX can assist with preliminary identification and China-side supplier verification based on clear label, terminal and installation photos. Final compatibility should be confirmed before ordering.

Can other electrical components be consolidated in one shipment?

Yes. Depending on the purchasing list, MAVORIX can coordinate sourcing and consolidation of relays, temperature controllers, sensors, contactors, terminal blocks and other industrial electrical components.

Need Help Identifying a Solid State Relay?

Send clear photos of the relay label, control input, load voltage, equipment application and required quantity for verification.