TOMZN Residual Current Breaker with Overcurrent Protection. Warranty: 6 Months (Except Burn & Physical Damage) Made in China

TOMZN RCBO Residual Current Circuit breaker with over current and Leakage protection in Bangladesh The TOMZN TOB1L-63H RCBO is a 2-pole (2P) residual current circuit breaker with over-current protection (MCB function) and leakage protection (RCD function). It’s designed to protect both line (L) and neutral (N) wires in residential and industrial electrical installations. 🔧 Key Specifications: Specification Description Model TOB1L-63H Brand TOMZN Poles 2P (Phase + Neutral) Rated Current (In) 63A Rated Voltage (Ue) 230V AC Frequency 50Hz / 60Hz Residual Operating Current 30mA (typical, adjustable in some models) Breaking Capacity 6kA Tripping Characteristic Type C (standard usage, handles moderate inrush currents) Protection Overcurrent, Short Circuit, Earth Leakage Mounting DIN Rail 35mm (standard) Cut-off Cuts both L (Live) and N (Neutral) during fault condition Application Residential, commercial, and light industrial usage ⚙️ Features: ✅ RCBO (Residual Current Breaker with Over-current): Combines the functionality of MCB + RCD in one compact unit. ✅ Double-pole Cut-off (L+N): Enhances safety by disconnecting both lines during faults. ✅ Quick Trip Response: Responds rapidly to ground fault or overload. ✅ Compact DIN rail design: Easy installation inside distribution boards. ✅ Fire and shock protection: Provides added protection against electrical fires and electrocution. ✅ High sensitivity: Can detect leakage as low as 30mA. 🏠 Use Case Scenarios: Household electrical circuit protection Air conditioner or geyser line protection Solar inverter AC output protection Small office distribution board Shops and light commercial spaces ⚠️ Important Note: Always install RCBOs with correct wiring and grounding. Make sure the selected current rating suits your load. It is recommended to install by a qualified electrician.

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