MODEL: FXVAI
The SAFTYSWITCH FXVAI is an advanced 4-pole three-phase RCBO (Residual Current Circuit Breaker with Overload Protection) designed for complete electrical safety, system monitoring, and equipment protection in industrial, commercial, and heavy-duty three-phase electrical systems. It combines RCCB and MCB protection with voltage and current monitoring features in one integrated safety device.
Main Functions (Protections)
Earth Leakage Protection
Detects leakage current flowing to earth and disconnects the power supply immediately to help prevent electric shock and electrocution.
Overload Protection
Protects electrical wiring from overheating and damage caused by excessive current flow.
Short Circuit Protection
Trips instantly during short circuit conditions to protect wiring, electrical panels, machinery, and connected equipment from severe damage.
Fire Protection
The RCBO trips early during leakage or abnormal fault conditions that may generate heat and cause electrical fire hazards.
Combined RCCB + MCB Protection
The FXVAI combines:
- RCCB protection → leakage current and electric shock protection
- MCB protection → overload and short circuit protection
This provides complete protection in a single compact unit.
Individual Circuit Protection
Provides dedicated protection for individual circuits, improving safety and simplifying fault isolation.
Over Voltage Protection
Protects machinery and electrical equipment from dangerous high-voltage conditions.
Two Phasing Protection
Protects three-phase motors and equipment from abnormal phase conditions that can cause overheating, imbalance, or equipment failure.
Neutral Return Protection
Detects unsafe neutral return conditions and disconnects the supply for improved electrical safety.
Neutral Failure Protection
Protects the system from neutral failure conditions originating from the main input source. This helps prevent abnormal voltage fluctuations and damage to connected equipment.
Features of SAFTYSWITCH FXVAI
Adjustable Leakage Current Settings
The leakage current sensitivity can be adjusted according to application requirements:
- 5mA
- 10mA
- 20mA
- 30mA
- 50mA
- 100mA
This allows flexible protection for industrial, commercial, and sensitive equipment applications.
Double Safety Lock System
Provides enhanced operational safety for both residential and industrial environments.
Manual ON/OFF Tripping Indication System
Clearly indicates whether the RCBO is ON, OFF, or tripped, simplifying monitoring and troubleshooting.
Tripping Buzzer Indication with Auto Cut-Off Timer
An audible buzzer alerts users during tripping conditions and automatically switches off after a set time.
Heavy 80mm² Wire Connection Capacity
Supports heavy-duty cable connections suitable for high electrical load applications.
Durable Rust-Proof Unique Cabinet Design
Built with a strong corrosion-resistant cabinet for long-lasting durability and reliable operation.
Inbuilt MCB Protection Guard
Provides additional protection and mechanical safety for the internal MCB section.
Emergency Bypass System
Allows temporary bypass operation during critical situations where uninterrupted power supply is necessary.
Self-Testing Functions
Includes built-in testing capability to verify proper operation of the protection system.
Tripping LED Indication
LED indicators provide clear visual indication of trip or fault conditions.
Line Voltage & Ampere Indication System
Displays:
- Line voltage status
- Current (ampere) status
This helps users monitor electrical supply and load conditions in real time.
4-Pole Three Phase RCBO
Designed specifically for three-phase electrical systems with integrated:
- RCCB protection
- MCB protection
- Over voltage protection
The FXVAI provides complete three-phase electrical safety with advanced monitoring and protection features, making it ideal for industrial plants, commercial buildings, machinery, motors, and heavy electrical applications.









