Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Residual Current Device
	Number of Poles	4
	Series	DDA204
	Trip Sensitivity	30mA
	Mount Type	DIN Rail
	Tripping Characteristics	Type AC
	Terminal Type	Screw
	Standards/Approvals	CE, RoHS
	Height	93mm
	Depth	76mm
	Reset Actuator Type	Toggle Switch
	Earth Leakage Protection Type	AC
	Application	Residential
	Break Time	Instantaneous

	Select all
	Brand ABB
	Product Type Residual Current Device
	Number of Poles 4
	Series DDA204
	Trip Sensitivity 30mA
	Mount Type DIN Rail
	Tripping Characteristics Type AC
	Terminal Type Screw
	Standards/Approvals CE, RoHS
	Height 93mm
	Depth 76mm
	Reset Actuator Type Toggle Switch
	Earth Leakage Protection Type AC
	Application Residential
	Break Time Instantaneous

COO (Country of Origin):: IT

ABB DDA204 Series RCD, 40A Current Rating, 4 Poles - 2CSB204001R1400 DDA204 AC-40/0.03

This RCD is a vital component in electrical systems, providing enhanced protection against earth faults. Designed for DIN rail mounting, it is compact with overall dimensions of 76 x 105 x 93mm. The device is specifically engineered to safeguard commercial and industrial applications, ensuring compliance with IEC standards.

Features & Benefits

• Instantaneous trip mechanism enhances safety by quickly interrupting the supply

• 40A current rating suitable for diverse electrical loads

• 4 pole configuration allows for flexible circuit management

• 30 mA trip sensitivity protects against earth leakage

• AC type ensures compatibility with sinusoidal alternating fault currents

• Designed for easy integration with MCBs from the S200 series

Applications

• Provides protection in residential wiring systems

• Utilised in commercial electrical installations for safety

• Suitable for use in industrial environments to avoid electrical hazards

• Designed for assembly with MCBs for optimised circuit protection

What are the operational temperature limits for this device?

This device operates effectively in ambient temperatures ranging from -25°C to 55°C, ensuring reliability in various conditions.

How does the trip sensitivity of 30 mA function in practical terms?

The 30 mA trip sensitivity is engineered to disconnect the circuit when leakage currents exceed this threshold, providing effective protection against electric shock.

Can this device be used in conjunction with other circuit protection devices?

Yes, it is designed for seamless integration with MCBs from the S200 series, enhancing overall circuit protection without compromising functionality.

ABB DDA204 Series Residual Current Device, 40 A, 4-Pole, 30 mA, Type AC 400 V ac

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