What this order code is
The SIEMENS 5SQ1310-0KA02M is a DIN rail mount miniature circuit breaker (MCB) classified under Circuit Breakers, Fuses & Protection. It sits in the Din Rail Mount Circuit Breakers subcategory — the form factor that snaps onto standard 35 mm DIN rail inside a distribution board or control panel.
Lifecycle and sourcing posture
For a BOM line that calls out 5SQ1310-0KA02M, the procurement path is straightforward: it is quoted to order against an RFQ through independent distribution, with availability and current pricing confirmed at quote time. No broker scavenging or surplus hunt needed.