Allen-Bradley 140A-C2A-B40 Manual Motor Starter 2.5-4.0A 3-Pole Used

Allen‑Bradley 140A-C2A-B40 IEC manual motor starter for protection and switching of small three‑phase AC motors. Unit provides adjustable 2.5–4.0A overload protection with integrated short‑circuit limiting and manual ON/OFF control.

Item details

• Brand: Allen‑Bradley

• Catalog number: 140A-C2A-B40

• Type: IEC manual motor starter / motor protection breaker

• Current range: 2.5–4.0 A FLA (front dial marked 2.5, 3.0, 3.5, 4.0 A)

• Poles/phases: 3‑pole, line terminals labeled L1, L2, L3 and load terminals T1, T2, T3

• Trip class: Thermal overload trip class 10 with magnetic short‑circuit release per IEC 60947‑4‑1

• Rated insulation voltage Ui: 690 V per IEC/EN 60947‑4‑1 label

• Utilization category: AC‑3, 50/60 Hz (see side label for specific Ie/IC values by voltage)

• Max FLA: 4.0 A (motor full load current) per nameplate

• Short‑circuit characteristics: Icc and let‑through energy values listed on side label; see photos for details

• Approvals/standards: UL Listed Manual Motor Controller, CE marking, IEC/EN 60947‑4‑1, use with 75 °C Cu wire only

• Country of manufacture: Made in Switzerland (printed on side label)

• Typical applications: Motor protection and local isolation for 3‑phase motors up to approx. 3 hp depending on voltage

Condition

• Used surplus industrial component

• Cosmetic wear present: light discoloration, surface marks and dust from previous installation

• Screw terminals show typical signs of prior wiring but no obvious cracks, chips or broken plastic visible in the housing

• No auxiliary contacts, busbars, or mounting accessories included; listing is for the single starter pictured

• Shipped without original factory packaging and will be packed securely for transport

Notes

• Front adjustment dial settable between 2.5–4.0A; buyer should set to match motor full‑load current during commissioning

• Suitable as a manual motor disconnect with locking arrangement when used with appropriate accessories (see Allen‑Bradley literature for details)

• Please review all photos and the detailed side label to confirm ratings and suitability for your system before purchase

Suggested item specifics

• Brand: Allen‑Bradley

• Model: 140A-C2A-B40

• MPN: 140A-C2A-B40

• Type: Manual motor starter / motor protection breaker

• Country/Region of Manufacture: Switzerland

• Voltage: Up to 690 V AC (per IEC rating; see label)

• Amperage Range: 2.5–4.0 A

• Number of Poles: 3

• Trip Class: 10 (thermal overload)