Its current production lifecycle stage (cite:) means it remains an active catalog line, not subject to phase-out or last-time-buy constraints — a key signal for BOM continuity in new panel builds and MRO spares planning.
Siemens 5SQ11-220-L20 C Curve DIN Rail MCB, Current Producti
MPN5SQ11-220-L20
Siemens 5SQ11-220-L20, C Curve, Din Rail Mount Circuit Breaker, Circuit Breakers category, current production lifecycle stage.
$15.27Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.09 kgs |
Product details
Frequently asked questions
How do I get current pricing and availability for 5SQ11-220-L20?
Pricing and availability are confirmed at quote time against an RFQ. Submit a request through the storefront for a current quote; the part is sourced through independent distribution channels.
What is the C-curve trip characteristic used for on this breaker?
The C-curve (cite:) trips magnetically at 5–10 times rated current, suited for motor and transformer inrush loads where a B-curve would nuisance-trip on startup.
MPN
5SQ11-220-L20