Lot of 22 Siemens 3UA series thermal overload relays and accessories in used, working condition. Mixed models and current ranges, suitable for spares, maintenance stock or panel builders.
Brand: Siemens
Model: Mainly 3UA5x series (e.g. 3UA52, 3UA50, 3UA7) plus a few SIRIUS‑style units – see photos/labels for exact types
Type: Thermal overload relay / motor protection relay, plug‑on type for Siemens contactors
Main technical specs: Various adjustable current ranges (typical ranges around 0.4–0.63 A up to 10–16 A depending on model; see each label for exact range)
Contacts: Various NO/NC auxiliary contact configurations integrated in the relays (see front markings)
Compatible series/frames: For Siemens 3TF / 3TB / similar contactor frames and SIRIUS contactors depending on model
Standards/approvals: CE, UL, CSA and other approval logos visible on labels; see photos for details
Used, removed from working installations or spare parts stock
Visually in good overall condition with typical cosmetic wear from industrial use and storage
Some units show label discoloration, minor dust and light surface marks
No detailed electrical testing performed; sold as‑is and untested
Supplied loose as one mixed bundle exactly as shown; no original manufacturer packaging included
Fixed quantity: this mixed lot contains 22 pieces; buyer will receive all items visible in the photos
Multiple different current ranges and part numbers included – please zoom in on photos to verify suitability for your application
Ideal for workshops, MRO stores or resellers needing assorted Siemens overload relays
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