Related Products
Electrical Safety Devices Service Experts
Verified Stabilizer & Electrical Safety professionals for installation, repair and servicing.
N
NSR ELECTRICALS AND BUILDING SOLUTIONS
20 yrs experience
LB Nagar, Nagole
S
Sai Electricals Services
10 yrs experience
Nagole, LB Nagar +6 more
K
KS Electricals
4 yrs experience
AC Guards
D
Diwakar Electricals & Engineeing
3 yrs experience
Secunderabad, Uppal +9 more
ABB FW202 40A-30mA Specifications, Features & Compatibility Guide
✓ Who Should Buy
- • performance suitable for residential spaces.
- •Verified efficiency of standard rating for reduced long-term operational costs.
- •Structural stability for consistent cleaning under rigorous use cases.
- •Hardware durability via premium components and advanced technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding residential rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with electrical safety devices physical and thermal dissipation specs.
Product Overview
The ABB FW202 40A-30mA is a premium 2P voltage-operated ELCB designed specifically for residential main incomer applications. Rated at 40A with a 30mA residual current sensitivity, this Italy-made device provides critical earth leakage and undervoltage protection for home circuits. It serves as the primary safety barrier, monitoring voltage differentials to prevent hazardous electrical leakage.
Related Products
Electrical Safety Devices Service Experts
Verified Stabilizer & Electrical Safety professionals for installation, repair and servicing.
N
NSR ELECTRICALS AND BUILDING SOLUTIONS
20 yrs experience
LB Nagar, Nagole
S
Sai Electricals Services
10 yrs experience
Nagole, LB Nagar +6 more
K
KS Electricals
4 yrs experience
AC Guards
D
Diwakar Electricals & Engineeing
3 yrs experience
Secunderabad, Uppal +9 more
Engineering Analysis
The 30mA sensitivity is vital for residential safety as it trips within ≤40ms at 5x Idn, well below the threshold for human heart fibrillation. Its 10kA breaking capacity and 4kV impulse withstand voltage ensure the unit remains resilient against high-energy faults at the main incomer. The 2P solid neutral design ensures total circuit isolation, maintaining safety in 50 Hz electrical systems across India.
Technical Support & FAQs
Engineering Analysis
The 30mA sensitivity is vital for residential safety as it trips within ≤40ms at 5x Idn, well below the threshold for human heart fibrillation. Its 10kA breaking capacity and 4kV impulse withstand voltage ensure the unit remains resilient against high-energy faults at the main incomer. The 2P solid neutral design ensures total circuit isolation, maintaining safety in 50 Hz electrical systems across India.