This should be installed and tested by a suitably qualified professional.
eBay
HT Series IP65 Mcb Breaker Box Distribution Protection Box Supply Electronic Din Rail Enclosure for Circuit Breaker on The Wall
Aliexpress UK
MK 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER 240V LN 5916S SENTRY BS EN 60898
eBay
TOMZN 2P AC MCB TOB1-63 C Type 230/400V~ 50Hz/60Hz Mini Circuit Breaker 6A 10A 16A 20A 25A 32A 40A 50A 63A
Aliexpress UK
Model No's 5940s, 5932s, 5916s, 5906s. MK Sentry ! Single Pole MCB's 40A, 32A,16A, 6A All Type B 6k BSEN60898.
eBay
TOMZN 2P DC 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System
Aliexpress UK
This pre-owned as new job lot is a great deal for anyone looking for affordable and dependable circuit breakers.
eBay
GEYA Tuya Smart WiFi Circuit Breaker (220V 63A MCB): Voltage&Current Dual Protection, DIN Rail Mounting, Mobile App Remote Ctrl
Aliexpress UK
07933s - 10A SP B Curve 30mA RCBO. 5906s - 6A SP B Curve MCB. 5910s - 10A SP B Curve MCB.
eBay
Miniature Circuit Breaker 2P DC500V Photovoltaic PV Mini MCB Overload Protection Solar Breaker Switch
Aliexpress UK
The MK MCB 16 Amp Single Pole Circuit Breaker Type B 16A B16 Sentry 5916S is a high-quality electrical component manufactured by MK Electric. This circuit breaker has a tripping characteristic of Type B, with a short circuit capacity of 6kA. With an amperage rating of 16 and a voltage rating of 230/400, this MCB is designed to protect electrical circuits in commercial and industrial settings. The Sentry model ensures reliable performance and is a key component in electrical protection systems.
eBay
TOMZN TPNL DPNL 230V 1P+N Residual Current Circuit Breaker With Over And Short Current Leakage Protection RCBO MCB
Aliexpress UK
MCB More Available.
eBay
TOMZN 1PCS TPNL DPNL 230V 1P+N Residual Current Circuit Breaker With Over And Short Current Leakage Protection RCBO MCB
Aliexpress UK
This should be installed and tested by a suitably qualified professional.
eBay
TOMZN Solar Photovoltaic PV Combiner Box Lightning Protection 4input 4output 1000VDC MCB SPD Waterproof IP65 12ways Distribution
Aliexpress UK