Eaton NZMB1-A63 3-pólový istič, 63 A, 690 V AC, 36 kA 259077

3-pole circuit breaker with thermal-magnetic trip unit, rated at 63 A for reliable protection of circuits up to 690 V AC. Its high breaking capacity of 36 kA at 400/415 V AC makes it suitable for demanding industrial applications.

Advantages

Fixed thermal and magnetic releases provide stable overload and short-circuit protection without the need for adjustment. Screw terminals ensure secure and maintenance-free connections.

Suitable for

• Motor control centers
• Distribution boards
• Industrial control panels

Key specifications

• Rated current: 63 A
• Number of poles: 3
• Rated operational voltage: 690 V AC
• Rated insulation voltage: 690 V
• Rated impulse withstand voltage: 6 kV
• Breaking capacity at 400/415 V AC: 36 kA (Icu = Ics)
• Release type: thermal-magnetic, fixed
• Mounting: fixed installation
• Connection: screw terminals
• Frame size: NZM1
• Switching capacity class: B

Recommendations

For use in industrial environments where high short-circuit currents may occur. Ensure proper terminal covers are installed to maintain IP20 front protection.