Allen-Bradley 140M-C2E-C16 16 A 3-Pole Circuit Breaker

Meet the Allen-Bradley 140M-C2E-C16 — a 16A, 3-pole molded case circuit breaker designed to protect your panelboards and load centers from branch-circuit overcurrent and short-circuit faults. Its compact form factor and dependable thermal-magnetic trip unit deliver precise, repeatable protection where space is at a premium and reliability is non‑negotiable.

What sets it apart

• Space-efficient molded-case design: A compact footprint that helps maximize panel density without compromising protection
• Thermal-magnetic trip unit: Delivers stable, predictable protection by balancing heat sensing with magnetic response for fast short-circuit disconnection
• Three-pole configuration: Ensures simultaneous disconnection across all three phases for balanced performance in 3‑phase systems
• OEM-compatible: Built to pair with matching Allen-Bradley OEM load centers and panelboards for seamless integration
• Versatile across settings: Suitable for residential, commercial, and light industrial applications where reliable branch-circuit protection matters

Technical snapshot

• Manufacturer: Allen-Bradley
• Part Number: 140M-C2E-C16
• Type: Thermal-magnetic molded case circuit breaker (MCCB)
• Amperage Rating: 16 A
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use and installation tips

When upgrading or replacing an existing panel, verify that your panelboard accepts 140M-C2E-C16 devices and ensure there is adequate mounting space for a three-pole unit. The thermal-magnetic trip curve is well-suited for protecting equipment such as HVAC components, lighting arrays, and general motor loads in light industrial settings. For optimal performance, pair this MCCB with an OEM-rated load center to maintain consistent protection characteristics across your distribution system.

Why this model delivers reliable protection

The Allen-Bradley 140M-C2E-C16 combines a compact, panel-friendly design with a robust thermal-magnetic trip mechanism, offering dependable overcurrent and short-circuit protection in a ready-to-integrate package. Its 3-pole configuration ensures synchronized shutoff across all phases, reducing the risk of unsymmetrical faults and protecting both wiring and connected equipment. Choose this model for a proven, panelboard-ready solution that aligns with standard installation practices and long-term reliability in residential, commercial, and light industrial environments.