The BCH Freedom Thermal Overload Relay – MC318GNA3D is a reliable motor protection device designed for overload protection of industrial motors. It provides effective protection against motor overload conditions and helps prevent damage caused by excessive current during operation.
The MC318GNA3D belongs to the BCH Freedom Overload Relay series and features a 36.0A to 52.0A adjustable current setting range. It is designed for direct mounting applications and is suitable for use with compatible BCH contactors.
This thermal overload relay offers Class 10A protection, built-in single phasing protection, ambient temperature compensation, test button for checking the tripping mechanism, and field convertible auto/manual reset functionality for flexible industrial motor protection applications.
At SB Smart, we supply genuine BCH Freedom overload relays, contactors, motor protection devices, and industrial automation products with competitive pricing, technical support, bulk order assistance, and fast PAN India delivery.
Genuine BCH Freedom Thermal Overload Relay
Model: MC318GNA3D
Current Adjustment Range: 36.0A – 52.0A
Direct Mounting Design
Relay Class: 10A
Built-in Single Phasing Protection
Ambient Temperature Compensated
Test Button for Trip Mechanism Checking
Field Convertible Auto/Manual Reset
Suitable for BCH Contactor Mounting
Reliable Motor Overload Protection
Industrial Motor Control Panels
Motor Starter Assemblies
Pump Control Panels
Factory Automation Systems
Machine Control Panels
HVAC Motor Applications
Conveyor Systems
OEM Electrical Panels
Industrial Equipment Protection
Protects motors from overload damage
Improves motor operational safety
Reduces equipment downtime
Provides reliable single-phase protection
Easy direct mounting with compatible contactors
Adjustable current setting for application flexibility
Ensures long service life in industrial environments
100% Genuine BCH Products
Competitive Industrial Pricing
Expert Technical Support
Bulk Order Assistance
Fast PAN India Delivery
Secure Packaging
Trusted Industrial Electrical Supplier
GST Invoice Available
The MC318GNA3D is a thermal overload relay used for protecting industrial motors from overload conditions.
The adjustment range of this relay is 36.0A to 52.0A.
It provides Class 10A motor overload protection.
Yes, it includes built-in single phasing protection for improved motor safety.
The MC318GNA3D is designed for direct mounting with compatible BCH contactors.
Yes. SB Smart supplies genuine BCH industrial control and motor protection products with technical support.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC318GNA3D |
| Series | Freedom |
| Product Type | Thermal Overload Relay |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 36.0–52.0A |
| Protection | Overload, Single Phasing & Phase Imbalance |
| Temperature Compensation | Yes |
| Reset Mode | Manual / Automatic (Selectable) |
| Trip Class | Class 10A |
| Standard | IEC 60947-4-1 |
| Applications | Motor Starters, MCC Panels, Pumps, Compressors, Fans, Blowers, Conveyors, Industrial Automation, OEM Machinery |
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