Fabricant : Omron
N° de produit : G3PE-235B-3N
Pays d'origine :Japon
Type de produit : Contrôle de chauffage triphasé
Paiement : Virement bancaire, Western Union
Poids : 500g
Port d'expédition : Xiamen
Garantie : 12 mois
Designed for high-frequency switching of industrial heating elements, the Omron G3PE-235B-3N provides robust 3-phase solid-state control with integrated zero-cross functionality. This solid-state contactor operates with a control input of 12 to 24 VDC and is engineered to switch rated loads up to 240 VAC at an output current of 35 A (at 40 degC ambient temperature). Utilizing phototriac isolation, the device isolates the low-voltage control circuitry from high-voltage transients on the load side, delivering highly reliable thermal management in demanding environments.
| Manufacturer | Omron |
| Model / SKU | G3PE-235B-3N |
| Control Input Voltage | 12 to 24 VDC |
| Operating Input Range | 9.6 to 30 VDC |
| Input Current | 10 mA max. (at 24 VDC) |
| Must Operate / Release Voltage | 9.6 VDC max. / 1 VDC min. |
| Rated Load Voltage | 100 to 240 VAC |
| Load Voltage Range | 75 to 264 VAC |
| Load Current | 35 A (at 40 degC ambient) |
| Minimum Load Current | 0.5 A |
| Inrush Current Resistivity | 440 A (60 Hz, 1 cycle) |
| Permissible I²t Value | 1260 A²s |
| Applicable Load Capacity | 12.1 kW (at 200 VAC) |
| Isolation Method | Phototriac |
| Zero Cross Function | Equipped |
| Terminal Structure | Screw Terminal |
| Weight | 3.0 kg |
| Terminal Group | Designation | Function / Connection Assignment |
|---|---|---|
| Input / Control Terminals | A1 (+) | Positive DC Control Input (12 to 24 VDC) |
| A2 (-) | Negative DC Control Input (Common / Ground) | |
| Output / Power Line Terminals | L1 / L2 / L3 | AC Line Inputs for Phase A, B, and C (100 to 240 VAC) |
| T1 / T2 / T3 | AC Load Terminals outputting to heater/load circuits | |
| Ground / PE | Protective Earth ground terminal connected to the heat sink block |
The "3N" suffix specifies a model with a built-in heat sink and a 3-phase configuration without a built-in varistor. It directly replaces legacy G3PE configurations that match the 35 A current profile, but panel space requirements must be verified due to the integrated cooling profile. When migrating from 2-phase control systems (such as the G3PE-235B-2N) to 3-phase, ensure that your control PLC program and safety interlocks account for the switching of all three phases to optimize line balance and eliminate floating neutral potentials on delta-connected loads.
Thermal derating is the primary failure vector in enclosed industrial cabinets. The 35 A rating is calculated at an ambient temperature of 40 degC or lower. If the internal panel ambient temperature rises to 60 degC, the maximum continuous load current must be derated by approximately 40%. Ensure a minimum vertical clearance of 80 mm and a horizontal clearance of 30 mm between the G3PE-235B-3N and surrounding hardware to maintain convection airflow through the heat sink fins.
To prevent localized high resistance and terminal charring, power terminals must be torqued precisely to 1.47 to 1.96 N-m using M5 terminal screws. Do not use tinned wire ends in screw clamp terminals; crimped pin terminals or ring lugs are highly recommended. If switching inductive heating elements rather than purely resistive loads, verify that the load inrush peak remains well within the 440 A (at 60 Hz) non-repetitive rating to prevent internal phototriac degradation.
CRITICAL WARNING: HIGH VOLTAGE RISK
De-energize all 3-phase main power supply feeds and auxiliary control circuits before handling terminals or attempting mounting. Wait at least 5 minutes post de-energization to allow residual charges to bleed down. Verify zero voltage state using a calibrated multi-meter across all lines before executing wiring.
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Retours et garantie
Les commandes sont traitées et livrées du lundi au vendredi (hors jours fériés).
Pour connaître les conditions d’éligibilité complètes, les frais de restockage et les détails des retours internationaux, veuillez consulter notre site officiel Politique de remboursement et de retour .
| Country of origin |
Japon
|
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