Switchgear selection, made easier

Abb Switchgear guidance from ratings to room layout

Start with service voltage, continuous current, available fault current and installation environment. We help panel builders and electrical buyers narrow practical options before an inquiry reaches the engineering desk.

Technician reviewing a low-voltage switchgear lineup

Four checkpoints before a confident shortlist

01System voltage

Confirm nominal voltage, frequency and grounding arrangement.

02Fault duty

Compare interrupting rating with calculated available fault current.

03Load profile

Allow for continuous current, diversity, starts and future feeders.

04Environment

Resolve enclosure, temperature, altitude and access constraints.

Information that shapes a switchgear recommendation

Electrical duty
Rated voltage and frequencyState system nominal values and any control-power requirements.
Rated currentProvide main bus and feeder currents with expected loading.
Interrupting capacityUse the project fault-current study rather than a generic assumption.
Installation
Enclosure and accessIndoor or outdoor location, ingress needs, front or rear access.
DocumentationOne-line diagram, schedules, drawings and market-specific requirements.

Friendly help without skipping engineering detail

Protection context

Discuss selective coordination, trip behavior and upstream/downstream device relationships.

Installation fit

Review footprint, cable entry, compartment access and maintenance clearance early.

Document trail

Organize requested drawings, ratings and applicable series-level compliance evidence.

Procurement clarity

Translate engineering inputs into an inquiry that distributors can quote accurately.

Bring the one-line diagram and fault-current basis

We will help turn your operating conditions into a focused switchgear inquiry.

  • Ratings and system arrangement review
  • Enclosure and access checklist
  • Documentation request planning