Omron

Omron G3PE-235B-2N G3PE Series 3-Phase Solid State Relay

SKU G3PE-235B-2N

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron
  • Product No.: G3PE-235B-2N
  • Origin Japan
  • Product Type: Solid State Relays
  • Payment: T/T, Western Union
  • Weight: 0.5 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

Engineered for precise industrial thermal regulation, the Omron G3PE-235B-2N facilitates highly efficient switching of three-phase heating loads up to 35 A. Utilizing a 2-phase switching topology, this device simplifies wiring in three-phase delta or star configurations without a neutral wire, providing a compact footprint inside electrical control panels. The integrated zero-cross function minimizes electromagnetic interference and electrical noise generation, safeguarding surrounding analog automation instrumentation during high-frequency cycling.

Features

  • Two-Phase Switching: Economical 2-element control configuration designed specifically for balanced 3-phase loads.
  • Zero Cross Function: Suppresses initial inrush currents and harmonic distortion by turning ON only when the AC voltage waveform crosses zero.
  • Phototriac Isolation: High-dielectric isolation barriers between low-voltage input control circuits and the power distribution grid.
  • Robust Overload Tolerance: High surge resistance rating designed to withstand short-duration high-current transients.

Applications

  • Plastic extrusion and blow molding machine barrel heating.
  • Semiconductor manufacturing chamber temperature maintenance.
  • Industrial ovens, furnaces, and drying tunnels.
  • Packaging heat-sealing bars and shrink wrap tunnel elements.

Technical Specifications

Parameter Value
Manufacturer Omron
Model Code G3PE-235B-2N
Rated Input Control Voltage 12 to 24 VDC
Operating Input Voltage Range 9.6 to 30 VDC
Input Current 10 mA maximum (at 24 VDC)
Rated Load Voltage 100 to 240 VAC
Load Voltage Range 75 to 264 VAC
Continuous Load Current 35 A (at an ambient temperature of 40 degC)
Minimum Load Current 0.5 A
Inrush Current Resistivity 440 A (60 Hz, 1 cycle)
Permissible I2t Value 1260 A2s
Load Capacity 12.1 kW (at 200 VAC)
Isolation Method Phototriac
Terminal Type Screw terminals (with integrated terminal cover)
Mounting Style DIN-rail and panel surface mounting
Shipping Weight (Calculated) 3.0 kg

Connections and Interfaces

Terminal Designation Function / Circuit Assignment
A1 / A2 (Input) Control DC voltage input (positive/negative terminals)
L1 / T1 (Output) Phase 1 AC power line input and load connection (Switched)
L2 / T2 (Output) Phase 2 AC power line input and load connection (Switched)
L3 / T3 (Output) Phase 3 direct bypass connection (Not switched internally, used for 2-phase control conduction path)

Empirical Engineering Insights

Alternative Models & Compatibility

The "2N" designation specifies a 2-element (2-phase switching) module. If your application relies on a 3-element switching topology (e.g., systems containing grounded neutral star connections that require isolation on all lines), you must utilize the "3N" series variant instead. The physical mounting footprint and input terminal configurations remain identical between the two series, facilitating an easy mechanical upgrade path.

Application Pitfalls & Engineering Notes

Thermal management is the most critical factor for reliable SSR operation. When operating continuously at 35 A, the module must have unrestricted vertical convection airflow. If mounting multiple G3PE controllers side-by-side within an unventilated control panel, apply a derating factor of 10% to 20% to prevent thermal runaway. Ensure the heat sink fins remain clear of dust build-up.

Commissioning & Wiring Tips

Always use ring crimp terminals matching the screw terminal specs to ensure robust surface contact under thermal cycling. Under-tightened screw terminals will generate localized resistance-induced heat, leading to terminal housing degradation. To prevent damage from short-circuits on the load side, install fast-acting semiconductor fuses upstream of the SSR, sized to blow well below the internal 1260 A2s limit.

Installation Guidelines

CRITICAL WARNING: ELECTRICAL HAZARD

De-energize all primary load supply lines and auxiliary DC control supplies before undertaking installation, terminal adjustments, or inspection. Treat all heat sink structures as potentially hot during and directly following operation.

1

Mount the module vertically to a standard 35mm DIN rail or directly to a flat metal backplate using the mounting screws to optimize heat sink chimney-effect convection.

2

Ensure a minimum of 80mm free clearance directly above and below the device to allow proper airflow dissipation.

3

Apply the correct DC input control polarity (12 to 24 VDC) to terminals A1 (+) and A2 (-). Check polarity before energizing control circuits.

4

Secure load wiring to the output terminal blocks, ensuring torque meets Omron standard specifications for M4/M5 terminal screws to avoid high-contact-resistance hotspots.

Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What is the key functional difference between G3PE-235B-2N and the 3N variant?
The -2N suffix designates a 2-element (2-phase switching) SSR that switches power on two of the three phases, allowing the third phase to bypass directly. The -3N variant switches all three phases. 2N models are ideal and highly cost-effective for balanced delta and star three-phase configurations without a neutral line.
How does the zero-cross function benefit heating control systems?
The zero-cross function switches the SSR ON only when the AC load voltage is close to 0V. This significantly reduces high-frequency noise spikes, protecting adjacent sensitive control modules, communication buses, and PLC analog inputs from electromagnetic interference.
What short-circuit protection is recommended for the G3PE-235B-2N?
To protect the internal thyristors from irreversible overcurrent damage, you must install an ultra-fast semiconductor fuse on the supply lines. The fuse must have an I2t clearing rating lower than the module's limit of 1260 A2s.
Do I need to apply thermal grease to this module during installation?
No. The G3PE-235B-2N comes pre-equipped with an integrated high-efficiency heatsink specifically matched to the thermal profile of its internal components, eliminating the need to mount the SSR block to an external heat transfer surface.
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Omron G3PE-235B-2N G3PE Series 3-Phase Solid State Relay

Only 8 item(s) left in stock
  • Manufacturer: Omron

  • Product No.: G3PE-235B-2N

  • Country of origin:Japan

  • Product Type: Solid State Relays

  • Payment: T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Visualizza dettagli completi

Product Description

Description

Engineered for precise industrial thermal regulation, the Omron G3PE-235B-2N facilitates highly efficient switching of three-phase heating loads up to 35 A. Utilizing a 2-phase switching topology, this device simplifies wiring in three-phase delta or star configurations without a neutral wire, providing a compact footprint inside electrical control panels. The integrated zero-cross function minimizes electromagnetic interference and electrical noise generation, safeguarding surrounding analog automation instrumentation during high-frequency cycling.

Features

  • Two-Phase Switching: Economical 2-element control configuration designed specifically for balanced 3-phase loads.
  • Zero Cross Function: Suppresses initial inrush currents and harmonic distortion by turning ON only when the AC voltage waveform crosses zero.
  • Phototriac Isolation: High-dielectric isolation barriers between low-voltage input control circuits and the power distribution grid.
  • Robust Overload Tolerance: High surge resistance rating designed to withstand short-duration high-current transients.

Applications

  • Plastic extrusion and blow molding machine barrel heating.
  • Semiconductor manufacturing chamber temperature maintenance.
  • Industrial ovens, furnaces, and drying tunnels.
  • Packaging heat-sealing bars and shrink wrap tunnel elements.

Technical Specifications

Parameter Value
Manufacturer Omron
Model Code G3PE-235B-2N
Rated Input Control Voltage 12 to 24 VDC
Operating Input Voltage Range 9.6 to 30 VDC
Input Current 10 mA maximum (at 24 VDC)
Rated Load Voltage 100 to 240 VAC
Load Voltage Range 75 to 264 VAC
Continuous Load Current 35 A (at an ambient temperature of 40 degC)
Minimum Load Current 0.5 A
Inrush Current Resistivity 440 A (60 Hz, 1 cycle)
Permissible I2t Value 1260 A2s
Load Capacity 12.1 kW (at 200 VAC)
Isolation Method Phototriac
Terminal Type Screw terminals (with integrated terminal cover)
Mounting Style DIN-rail and panel surface mounting
Shipping Weight (Calculated) 3.0 kg

Connections and Interfaces

Terminal Designation Function / Circuit Assignment
A1 / A2 (Input) Control DC voltage input (positive/negative terminals)
L1 / T1 (Output) Phase 1 AC power line input and load connection (Switched)
L2 / T2 (Output) Phase 2 AC power line input and load connection (Switched)
L3 / T3 (Output) Phase 3 direct bypass connection (Not switched internally, used for 2-phase control conduction path)

Empirical Engineering Insights

Alternative Models & Compatibility

The "2N" designation specifies a 2-element (2-phase switching) module. If your application relies on a 3-element switching topology (e.g., systems containing grounded neutral star connections that require isolation on all lines), you must utilize the "3N" series variant instead. The physical mounting footprint and input terminal configurations remain identical between the two series, facilitating an easy mechanical upgrade path.

Application Pitfalls & Engineering Notes

Thermal management is the most critical factor for reliable SSR operation. When operating continuously at 35 A, the module must have unrestricted vertical convection airflow. If mounting multiple G3PE controllers side-by-side within an unventilated control panel, apply a derating factor of 10% to 20% to prevent thermal runaway. Ensure the heat sink fins remain clear of dust build-up.

Commissioning & Wiring Tips

Always use ring crimp terminals matching the screw terminal specs to ensure robust surface contact under thermal cycling. Under-tightened screw terminals will generate localized resistance-induced heat, leading to terminal housing degradation. To prevent damage from short-circuits on the load side, install fast-acting semiconductor fuses upstream of the SSR, sized to blow well below the internal 1260 A2s limit.

Installation Guidelines

CRITICAL WARNING: ELECTRICAL HAZARD

De-energize all primary load supply lines and auxiliary DC control supplies before undertaking installation, terminal adjustments, or inspection. Treat all heat sink structures as potentially hot during and directly following operation.

1

Mount the module vertically to a standard 35mm DIN rail or directly to a flat metal backplate using the mounting screws to optimize heat sink chimney-effect convection.

2

Ensure a minimum of 80mm free clearance directly above and below the device to allow proper airflow dissipation.

3

Apply the correct DC input control polarity (12 to 24 VDC) to terminals A1 (+) and A2 (-). Check polarity before energizing control circuits.

4

Secure load wiring to the output terminal blocks, ensuring torque meets Omron standard specifications for M4/M5 terminal screws to avoid high-contact-resistance hotspots.

What is the key functional difference between G3PE-235B-2N and the 3N variant?

The -2N suffix designates a 2-element (2-phase switching) SSR that switches power on two of the three phases, allowing the third phase to bypass directly. The -3N variant switches all three phases. 2N models are ideal and highly cost-effective for balanced delta and star three-phase configurations without a neutral line.

How does the zero-cross function benefit heating control systems?

The zero-cross function switches the SSR ON only when the AC load voltage is close to 0V. This significantly reduces high-frequency noise spikes, protecting adjacent sensitive control modules, communication buses, and PLC analog inputs from electromagnetic interference.

What short-circuit protection is recommended for the G3PE-235B-2N?

To protect the internal thyristors from irreversible overcurrent damage, you must install an ultra-fast semiconductor fuse on the supply lines. The fuse must have an I2t clearing rating lower than the module's limit of 1260 A2s.

Do I need to apply thermal grease to this module during installation?

No. The G3PE-235B-2N comes pre-equipped with an integrated high-efficiency heatsink specifically matched to the thermal profile of its internal components, eliminating the need to mount the SSR block to an external heat transfer surface.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Japan

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