What Is Switchgear, and Why It Matters. Switchgear is the engineered backbone of every electrical installation — the combination of fuses, breakers, contactors, and protection relays that controls, protects, and isolates power across your facility. Without it, a single fault upstream cascades into shutdowns, equipment damage, and unplanned downtime. For procurement managers and project engineers, switchgear selection isn’t a commodity decision — it’s the line between an uptime number you can defend and one you can’t. MEK manufactures switchgear in Pakistan to the spec, voltage, and environment your site actually runs in.