The Qwikline II consumer unit from Square D provides arguably the highest levels of residential circuit protection safety:

An additional safety feature of the Qwikline II is a totally encapsulated busbar system, which provides complete finger safety to IP2XB, even with the front cover removed. When added to this is a lockable cover option, Qwikline II, the company claims, 'brings new levels of safety to consumer unit design'.
Convenience is key to this design, with its plug-on philosophy. All outgoing devices can be connected in seconds and, with no incoming terminals to tighten, the correct mechanical connection force is guaranteed every time. An added benefit is a rear clip, which increases device security once plugged on. Another convenient feature is that cable entry is unrestricted and can be made from any side.
For fully flexible energy management, incoming devices can be ordered separately, giving 1000 combinations from just 46 references. Control devices may be installed on any outgoing way with no extra mounting accessories required.
The picture shows the Square D Qwikline II consumer unit.