Legrand 410754 DX³ 4500 RCBO 1P+N C20A 30mA Type F

The Legrand 410754 DX³ 4500 is a 1P+N (U+N) residual current circuit breaker with overcurrent protection (RCBO) rated C20A with 30mA sensitivity, Type F. It provides complete single-phase circuit protection with earth fault detection in a 2-module DIN rail device.

Technical specifications:

• Part number: 410754
• Manufacturer: Legrand
• Series: DX³ 4500
• Type: RCBO (combined MCB and RCD)
• Poles: 1P+N (U+N)
• Rated current: 20A
• Curve: C
• Sensitivity: 30mA
• Residual current type: F
• Width: 2 modules
• Mounting: DIN rail
• Standards: IEC/EN 61009-1

Features and benefits:

• Switches both live and neutral for complete circuit isolation
• Combined overcurrent and earth fault protection in one device
• Type F residual current sensing covers composite and high-frequency earth fault currents from single-phase frequency-converter loads
• Compatible with DX³ series accessories

Applications:

• Single-phase circuit protection requiring neutral switching
• Circuits feeding variable-speed drives, washing machines and heat pumps where Type F sensing is specified
• Consumer unit and distribution board sub-circuit protection

Compliant with IEC/EN 61009-1.

Also known as: Legrand 410754, DX³ 4500 RCBO 1P+N C20A 30mA Type F, Legrand DX3 RCBO 20A neutral switch, combined MCB RCD 20A 1P+N.