Omron ZX-EV04T Inductive Displacement Sensor Head, 4mm Range, Flat Type

USD 991.49

Magnetic-inductive displacement sensor; 0-4mm range, ±1% F.S. linearity, and 1 µm resolution. Specs: 30x14x4.8mm flat type, IP67 rating, and 150 µs high-speed response.

SKU Omron-ZX-EV04T Category
Solid State Relays

OMRON G3NA-240B-UTU AC100-240 Solid State Relay

Model Identifier G3NA-240B-UTU AC100-240
Official Part Number G3NA-240B-UTU AC100-240
GTIN Standard NA

Technical Overview

The Omron G3NA-240B-UTU AC100-240 is a standard hockey-puck style solid state relay (SSR) engineered for precise ON/OFF control of single-phase industrial equipment. It accepts a 100-240 VAC control input and reliably switches high-capacity loads up to 40A at 24-240 VAC. Designed with phototriac isolation and zero-crossing technology, this SSR minimizes electrical noise (EMI/RFI) and efficiently suppresses external surges via an integrated varistor. Housed in a compact, finger-safe surface-mount package, it provides uniform mounting pitch and is heavily utilized in high-frequency heater control and packaging automation operations.

Key Features

  • Standardhockey-puckstylefootprintprovidingauniformmountingpitchforsimplepanelintegration[1.6].
  • Integrated zero-crossing switching function drastically minimizes generated EMI/RFI noise.
  • Built-in varistor delivers exceptional external voltage surge absorption to protect the internal circuitry.
  • Phototriac isolation safely separates the high-voltage load side from the control circuit (2500 Vrms isolation).
  • Equipped with a built-in operation indicator LED to easily monitor relay actuation status visually.
  • Includes a finger-safe protective cover ensuring operator safety during operation and maintenance.

100-240 VAC Control Input, 40A 24-240 VAC Output Load

Technical Specification Matrix

ParameterValue
Input/Control Voltage100-240 VAC
Operating Voltage Range (AC)19-264 V
Output/Load Voltage24-240 VAC
Maximum Load Current40 A
Output Contact FormSPST-NO (1 Form A)
Switching TypeZero-Cross AC Load Switching
Isolation TypePhototriac / Photocoupler (2500 Vrms)
Operating Temperature Range-30°C to +80°C
Dimensions (H x W x D)58 mm x 43 mm x 27 mm
Terminal TypeScrew Terminal
CertificationsUL, CSA, TÜV, CE

Industrial Applications

1. PID Heater Control in Plastic Extrusion Machinery

Used to rapidly cycle heavy-duty heating bands on plastic extruder barrels to maintain precise production temperatures.

Problem Solved

Electromechanical relays degrade and wear out quickly under the continuous high-frequency switching required by PID loops. This 40A solid-state relay offers near-infinite switching life and stable thermal management.

PID Temperature ControlResistive Heating ElementHigh-Frequency SwitchingSolid State Relay

2. Commercial Oven and Industrial Furnace Automation

Provides robust, arc-free power switching for large-scale single-phase heating elements within automated industrial baking or curing furnaces.

Problem Solved

Switching high-power 240VAC heating elements typically causes high voltage spikes and contact deterioration. The relay's built-in varistor and zero-cross switching safely absorb surges and completely eliminate arcing.

Varistor Surge Protection240VAC Load SwitchingZero-Crossing FunctionThermal Dissipation

3. Start-Stop Control for Single-Phase Conveyor Motors

Serves as a reliable, wear-free motor starter relay for single-phase AC motors on repetitive packaging and material handling lines.

Problem Solved

Frequent motor cycling introduces high inrush currents and electrical interference to sensitive control PLCs. Phototriac isolation provides 2500 Vrms separation to fully protect the upstream logic circuitry from back-EMF.

Single-Phase AC MotorPhototriac IsolationInductive Load ActuationEMI/RFI Reduction
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