Siemens SIRIUS 3RU1116-1JB0 Thermal Overload Relay 7–10A Class 10 Used Spare

Shipping includes tracking info worldwide. Best regards Klaus KLJ Trading

Siemens SIRIUS 3RU1116-1JB0 thermal overload relay for three‑phase motor protection, adjustable from 7 to 10A, in good working used condition. This size S00 relay mounts directly to compatible Siemens SIRIUS contactors and provides Class 10 overload protection.​

Item details

• Brand: Siemens

• Series: SIRIUS 3RU11

• Model: 3RU1116-1JB0

• Instr. Ord. No. on label: 3ZX1012-0RU11-1AA1

• Type: Thermal overload relay for motor protection

• Current setting range: 7–10A adjustable (front dial, per Siemens data).​

• Trip class: Class 10.​

• Main circuit: 3‑pole, for S00 frame contactors (e.g. 3RT1015/3RT1016/3RT1017).​

• Auxiliary contacts: 1 NO + 1 NC (95–96 NC, 97–98 NO) for signalling/control (shown on side diagram).​

• Rated insulation voltage: up to 690V AC (Ui 690V on rear label).

• Terminals: Screw terminals for main (T1/T2/T3) and auxiliary circuits; wiring ranges and tightening torques printed on side label.

• Reset and test: Manual/automatic reset selector, TEST function, red STOP and blue RESET pushbuttons, front status window.​

• Protection class: IP20 housing.

• Mounting: Direct mounting to SIRIUS S00 contactors or separate mounting with appropriate adapter (not included).​

• Country of manufacture: Made in Germany (on side label).

Condition

• Good working used condition, removed from an operating control panel.

• Front face and housing show visible dirt, discoloration and minor scuffs from regular service; markings and scales remain legible.

• Terminal screws, mounting clips and adjustment dial are intact and move freely.

• No original packaging, manuals, or matching contactor included; overload relay only as shown in the photos.

Notes

• Designed to protect three‑phase motors with normal start‑up characteristics in the 7–10A range; suitable as a direct replacement for identical 3RU1116-1JB0 units.​

• Buyer should verify motor full‑load current, contactor size (S00) and coordination requirements against Siemens documentation before installation.

• Installation and adjustment should be done by qualified electrical personnel in accordance with IEC/EN 60947 and local regulations.