Schneider A9D11840 |Acti9 iC60 current breaker with overcurrent protection (RCBO). It is a 1P+N circuit breaker with 1 pole, 40A

Product Overview: Schneider A9D11840 | iC60H RCBO 1P+N 40A C Curve 30mA 240V

The Schneider Electric A9D11840 is a premium-quality earth leakage circuit breaker from the Acti9 iC60H series. This model features a 1P+N configuration, a C curve tripping characteristic, a rated current of 40A, and a residual current sensitivity of 30 mA, making it ideal for protection against both overcurrents and earth leakage in low-voltage circuits operating at 240V AC.

Key Features:

• Brand: Schneider Electric

• Series: Acti9 iC60H

• Model Number: A9D11840

• Product Type: RCBO (Residual Current Breaker with Overcurrent)

• Poles: 1P + N (Single Pole + Neutral)

• Tripping Curve: C Curve

• Rated Current: 40A

• Residual Current Sensitivity: 30 mA

• Rated Voltage: 240V AC

Technical Specifications:

• Breaking Capacity: High fault current interruption capacity

• Sensitivity: 30 mA ensures personal protection against electric shocks

• Tripping Characteristic: Type C suitable for standard load protection with moderate inrush

• Frequency: 50/60 Hz

• Mounting: DIN rail compatible

• Standards Compliance: IEC 61009-1

Functional Features:

• Dual Protection:
  Protects from both earth leakage faults and overcurrent events (overload, short circuit)

• Compact Housing:
  Space-saving design ideal for panel boards

• Status Indicators:
  Clearly marked ON/OFF and fault positions

• Durability:
  High mechanical and electrical endurance

• Manual Reset:
  Allows for easy restart after fault resolution

Applications:

• Residential installations

• Commercial building circuits

• Socket outlets and HVAC systems

• Lighting and general-purpose protection

• Moist or sensitive areas requiring RCD protection

Benefits:

• Maximum Safety:
  30 mA sensitivity detects life-threatening leakage currents

• Quick Tripping:
  Fast response time for fault isolation

• Reliable Operation:
  Trusted Schneider quality and technology

• Time Saving:
  Easy to install and reset

• Space Optimized:
  Single module width for 1P+N design

Typical Users:

• Electricians and system installers

• Residential and commercial property developers

• Maintenance technicians

• Electrical consultants

• Panel builders and OEMs