The Hager RCBO 20A C Curve Type A Single Pole 2 Module 6kA ADA970U is a compact protective device that combines miniature circuit breaker (MCB) overcurrent protection and residual current (RCD) earth fault protection in one unit. Rated at 20A with a 30mA residual operating current, it is designed for final circuits in domestic and light commercial installations where both overload/short-circuit protection and additional protection against electric shock are required.
C Curve, Type A Protection with 6kA Breaking Capacity
With a C-curve tripping characteristic, the ADA970U is suitable for circuits with higher inrush currents, such as small motor loads, mixed socket circuits or circuits with electronic control gear. A Type A residual current function provides sensitivity to AC and pulsating DC earth leakage, aligning with modern wiring regulation requirements. The device offers a 6kA short-circuit breaking capacity at 230–240V AC in accordance with IEC 60898-1, ensuring dependable fault clearance and coordinated protection within Hager consumer units and distribution boards.
Compact 2-Module, 1P+N Design for Easy Installation
Configured as a 1P+N (single pole with switched neutral) device in a 2-module housing, this RCBO mounts quickly onto DIN rail, saving space in the board. Screw terminals with Hager’s biconnect bottom connection accept 1–16mm² flexible and 1–25mm² rigid conductors, with a tightening torque of 2.10Nm, supporting secure terminations on a wide range of circuit sizes. With an IP20 rating, an operating temperature range of -25°C to +40°C, and compact dimensions of 83mm (H) x 35mm (W) x 68mm (D), the ADA970U is a practical choice for both new installations and retrofit upgrades.
Features of the Hager RCBO 20A C Curve Type A Single Pole 2 Module 6kA ADA970U
- RCBO combining MCB overcurrent and RCD earth fault protection in a single device
- 20A rated current for general-purpose final circuits
- C-curve tripping characteristic suitable for circuits with higher inrush currents
- 30mA Type A residual current protection for AC and pulsating DC earth leakage faults
- 6kA short-circuit breaking capacity at 230–240V AC to IEC 60898-1
- 1P+N (single pole with switched neutral) design for disconnection of line and neutral under fault conditions
- 2-module width for efficient use of space in consumer units and distribution boards
- Screw terminal top connection and biconnect bottom connection for straightforward wiring
- Accepts 1–16mm² flexible and 1–25mm² rigid conductors with 2.10Nm tightening torque
- IP20 ingress protection for use within suitable enclosures
- Operating temperature range -25°C to +40°C, maximum installation altitude 2000m
- Total power loss under In: 6.60W and energy limitation class 3 for controlled let-through energy
- Height: 83mm
- Width: 35mm
- Depth: 68mm
- Breaking capacity: 6kA
- Rated voltage: 240V
- RoHS compliant construction for environmental conformity
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