The Allen-Bradley 140M-C2E-B63 circuit breaker, part of the 140M Motor Protection series, offers robust protection and manual control for three-phase power systems with its 3-pole design. It features a rated operational current of 6.3 Amperes and supports a motor adjustment range of 4.0 to 6.3 Amperes, with a magnetic trip current of 82 Amperes. Engineered for high performance, it withstands maximum short circuit currents of up to 100 kA at 400 V and 65 kA at 480 V, while also providing maximum power ratings of up to 4 kW at 690 V. Compliant with standards such as CSA22.2, UL508, IEC60947-2, CE, and CCC, it is designed for easy installation on a 35 mm DIN rail. The 140M-C2E-B63 is ideal for industrial applications, capable of integration with auxiliary contact blocks and offering options for external rotary operators and trip indication contacts for enhanced functionality.
Technical specifications for 140M-C2E-B63
Brand
Allen-Bradley / Rockwell Automation
Series
140M Circuit Breakers
Manufacturer
Allen-Bradley / Rockwell Automation
Part Number
140M-C2E-B63
Product Family
140 Motor Protection circuit breakers
Product Type
Circuit Breaker
Part Number/Catalog No.
140M-C2E-B63
Voltage Rating
600 Volts AC
Rated operational current
6.3 Amperes
Operating Current
6.3 Amps
Motor current adjustment range
4.0-6.3 Amperes
Adjustable Motor Current
4 to 6.3 Amps
Maximum short circuit current
100 kA @ 400V; 65 kA at 480 V (group motor)
Magnetic Trip Current
82 Amperes
Frame
C
Motor Protection Type
Standard
Breaking capacity
Normal break
Mounting
DIN Rail
Protection type
Adj. thermal / Fixed mag
Applications
Branch circuit disconnect; Magnetic protection; Overload protection; Manual switching
