Siemens 3VU1300‑1MF00 motor protection circuit breaker, adjustable current range 0.6–1A with integrated 1 NO + 1 NC auxiliary contacts, new and never used in the original Siemens box. Designed for protection and manual control of small three‑phase motors up to 600 V AC with thermal overload and magnetic short‑circuit release.
Brand: Siemens
Series: 3VU13 motor protection circuit breaker
Model: 3VU1300‑1MF00
Type: Motor protection circuit breaker / circuit breaker 0.6–1A
Current setting range: 0.6–1A adjustable (front dial)
Rated operational voltage: up to 600 V AC, 50/60 Hz
Breaking capacity: Icu 100 kA at 415 V, 20 kA at 690 V (label “415V 100kA / 690V 20kA”)
Utilization category: AC‑3, up to 6 kW motor power depending on voltage
Auxiliary contacts: 1 NO + 1 NC (11E configuration)
Trip units: thermal adjustable overload (0.6–1A) and fixed magnetic instantaneous trip 12A
Terminals: screw terminals for line and load (L1, L2, L3 / T1, T2, T3)
Standards: VDE 0660, IEC 947‑2 / IEC 947‑4‑1 markings on front.
Typical applications: motor protection up to 25A frame size with auxiliary signalling and manual ON/OFF/Test.
New old stock; breaker has never been installed or wired.
Original Siemens cardboard box included; box shows noticeable shelf wear, discoloration and edge creasing from long‑term storage but remains intact.
Front label, terminals and test lever are clean with no signs of use; unit remains seated in its factory packaging.
Suitable as a motor starter protection breaker in control panels or as a replacement for existing 3VU1300‑1MF00 units; buyer should verify coordination with contactors and motor full‑load current.
Includes ON/OFF lever and TEST function for checking trip operation; wiring diagrams and full technical data are available in Siemens 3VU13 documentation.
