3 variants · Schneider Electric
The Schneider Electric Schneider Electric LB1L Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common main product or component type of Protection module, protection type of Phase imbalance and thermal overload class of Class 20. Variants differ by IP rating, operating temperature and thermal protection adjustment range, so you can match the exact IP rating your application requires using the selection guide below. Listed Schneider Electric LB1L Series part numbers are obsolete or end-of-life — we specialise in sourcing discontinued and hard-to-find Schneider Electric LB1L Series components.
| Parameter | LB1LD03M21 | LB1LD03P21 | LB1LD03P57 |
|---|---|---|---|
| IP rating | IP20 B IEC 60144 IP20 B IEC 60529 | IP20 B IEC 60144 IP20 B IEC 60529 | IP20 B conforming to IEC 60144 IP20 B conforming to IEC 60529 |
| Operating temperature | 140 °C | 140 °C | 60 °C |
| Thermal protection adjustment range | 13–18 A | 13–18 A | 35–50 A |
Request a quote on any Schneider Electric LB1L Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Schneider Electric
Schneider Electric
Schneider Electric