Israeli home electrical panels typically include a main breaker, ground-fault interrupter (RCD), and individual circuit breakers for each line, with configurations varying by single-phase or three-phase service.

Main Components

1. Main Breaker (MCB)
   • Controls the total current entering the home from the electric meter.
   • Single-phase homes usually have 25A or 40A main breakers; older homes may still have 25A.
   • Three-phase homes have three linked breakers, starting at 25A and going up to 100A or more .
2. Ground-Fault Interrupter (RCD/GFI)
   • Protects against leakage currents and reduces the risk of electric shock.
   • Typically installed after the main breaker and before individual line breakers .
3. Individual Circuit Breakers (MCBs)
   • Each breaker protects a specific circuit, such as lighting, sockets, or appliances.
   • Rated according to the expected load, commonly 10A, 16A, 20A, or 32A.
   • Can be single-pole for single-phase circuits or three-pole for three-phase circuits .
4. Additional Components
   • Surge protection devices to guard against voltage spikes.
   • Timers or contactors for specialized circuits (e.g., water heaters, outdoor lighting).
   • Some panels include modular slots for future expansion .

Typical Configuration Table

Notes on Installation

• The electric meter is the responsibility of the Israel Electric Company; everything downstream, including the panel, is the homeowner's responsibility .
• Panels are usually modular, allowing for expansion or replacement of breakers.
• Single-phase service is common in apartments, while three-phase service is typical in larger homes or commercial units .
• Modern panels may include IP-rated enclosures for moisture protection, especially in bathrooms or outdoor installations . This configuration ensures compliance with Israeli electrical standards, provides safety for residents, and allows for efficient management of household electrical loads.