The replacement for 26860 is A9D11820
For more information see attachment and link:https://www.se.com/au/en/product/A9D11820/ic60h---earth-leakage-circuit-breaker---1p-%2B-n---c-curve---20-a---30-ma---240-v/
For more information see attachment and link:https://www.se.com/au/en/product/A9D11820/ic60h---earth-leakage-circuit-breaker---1p-%2B-n---c-curve---20-a---30-ma---240-v/