Residual-current device
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EUR137,62 was EUR159,01
Doepke GmbH RCD switch DFS4 040-4/0.03A 500
Best selling Residual-current devices from Doepke
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1. Doepke GmbH RCD switch DFS4 040-4/0.03A 500
The Doepke GmbH RCD DFS4 040-4/0.03A 500 is a highly advanced residual current device designed for use in single-phase and three-phase networks. This switch provides reliable protection for people, animals, and electrical systems by automatically disconnecting the power supply in the event of dangerously high fault currents. With a compact design that occupies only four modular units, the DFS4 is suitable for both standard applications and specific requirements. The devices are available in various versions and offer high short-circuit resistance as well as the ability to connect large conductor cross-sections via the double-decker terminals on both sides. The integrated switching position indicator and the viewing window for labeling stickers facilitate handling and maintenance. The multifunctional switch knob allows for easy operation and troubleshooting, making this RCD a practical choice for various electrical installations.
- Two- or four-pole design for flexible applications
- Network and auxiliary voltage-independent tripping for increased safety
- Sensitivity for alternating and pulsating direct fault currents (Type A)
- High short-circuit resistance for reliable operation
- Easy mounting on DIN rail with wide double-decker terminals.
2. Doepke FI/LS combination
RCBOs combine residual current and circuit breakers in one device (RCCB/MCCB combination). They protect people from fault currents and installations from short circuits and overloads. The DRCBO 4 has a rated breaking capacity of 6 kA. In addition to a tripped indicator, it also features a labeling window. Type A switches are sensitive to pulsating and alternating currents. This function is independent of the mains voltage. Switches with characteristic B are the standard protection for lighting and socket circuits. Standard switches are designed for circuits with a rated voltage of 230 V or 400 V and a rated frequency of 50 Hz.
Features: pulsating and alternating current sensitivity, mains voltage-independent tripping, compact size for all rated currents, switching position indicator, separate indication of the tripping reason, terminal blocks with a wide clamping cross-section range on both connection sides, neutral conductor on the right, labeling window, mounting type: quick fastening on mounting rail, installation position arbitrary, power supply arbitrary.
Applications: Protection of circuits in residential and commercial buildings as well as industrial plants with TN-S, TT, and TN-C-S networks. In IT networks, RCCB/MCCB switches can be used for disconnection in the event of a second earth fault. Use in systems with TN-C networks and for the protection of circuits where power electronics devices can cause smooth direct fault currents or fault currents with frequencies other than 50/60 Hz is excluded.
3. Doepke Circuit breaker
The Doepke circuit breaker DLS 6H B16-1 is a reliable protective device designed for the safeguarding of electrical lines and equipment. With a rated current of 16 A and a rated short-circuit current of 6 kA, this breaker offers effective protection against overload and short circuits. Its compact design allows for easy mounting on DIN rails, optimizing the use of available space. The breaker features a B-characteristic, making it suitable for most applications in residential and commercial buildings. The free tripping mechanism ensures that the breaker safely disconnects even in the event of mechanical blockages. The DLS 6 series from Doepke includes a variety of types suitable for both private and industrial applications. Easy installation is supported by a large terminal area and the option to use standard wiring rails. Thus, the Doepke circuit breaker is a practical and safe solution for electrical protection.
- Free tripping for safe disconnection in case of blockages
- Compact design for maximum space efficiency
- Suitable for residential and commercial buildings as well as industrial applications
- Easy connection of additional devices such as working current triggers
- High rated insulation voltage for added safety.
4. Doepke Ground fault circuit interrupter
The Doepke RCD is a highly advanced residual current device designed for use in electrical installations. It provides a reliable protective measure by automatically disconnecting the power supply in the event of a fault current. This switch belongs to the DFS 4 series and is suitable for both single-phase and three-phase networks. With a rated current of 40 A and a rated residual current of 30 mA, it meets the requirements of VDE 0100 Part 410 as well as international regulations. The RCD is compact and requires only four modular units, making it ideal for installation in distribution boards. Additionally, it is equipped with large double-decker terminals that allow for easy and secure connection of conductors. The option to label the switch with free software enhances user-friendliness and organization in electrical installations.
- All-current sensitive Type B for increased safety
- Suitable for single-phase and three-phase networks
- Compact design with only four modular units
- Large double-decker terminals for easy installation
- Multifunctional switching knob for versatile applications.
5. Doepke RCD B+ 4p 400V 40A 0.3A 4TE REG 6kA 3kA/impulse
Doepke residual current circuit breakers (RCCB) disconnect the power supply when dangerously high fault currents occur, thereby protecting people, animals, and installations. Devices from the DFS 4 series are compact four-pole residual current circuit breakers for single-phase or three-phase networks. In the standard version, they occupy only four modular units. The all-current sensitive switches detect smooth direct fault currents as well as all other fault currents according to DIN VDE 0664-400. The PV variant has been specifically developed for use in photovoltaic systems and offers the highest possible level of protection for this purpose. With a PV-optimized short-time delay, the all-current sensitive residual current circuit breaker is resistant to surge currents, providing higher system availability due to fewer false trippings. Standard version devices are designed for monitoring circuits with a rated voltage of 230 V, 400 V, and a rated frequency of 50 Hz.
Features:
- All-current sensitive for fault currents with frequencies and mixed frequencies from 0 Hz to 20 kHz
- Fire protection according to VDE 0100-420
- Full functionality with network voltages of at least 50 V AC on any two active conductors
- High short-circuit resistance
- Double-deck terminals on both sides for large conductor cross-section and rail connection
- Switching position indicator
- Multifunction switch knob with three positions: on, off, tripped
- Neutral conductor position arbitrary
- Mounting type: quick fastening on mounting rail
- Installation position arbitrary
- Preferred supply from above
Areas of application: RCCBs of the PV variant are suitable for private, commercial, and industrial installations with TN-S, TT, and TN-C-S systems where photovoltaic systems are installed. Notes: suitable for use in 50 Hz AC networks; not suitable for use on the output side of controlled electrical equipment.
6. Doepke GmbH Fi switch DFS4 063-4/0.30-B SK
The GmbH residual current circuit breaker DFS4 063-4/0.30-B SK from Doepke is a highly advanced residual current device designed for use in single-phase and three-phase networks. This switch provides reliable protection against dangerous residual currents that can pose risks to people, animals, and electrical installations. With a rated residual current of 0.3 A and a rated current of 63 A, the DFS4 is suitable for a wide range of applications. The compact design of the device occupies only four modular units and allows for easy installation on a DIN rail. The switch is all-current sensitive and can detect residual currents with frequencies ranging from 0 Hz to 150 kHz, making it particularly versatile. Additionally, it offers high immunity to operational leakage and fault currents at frequencies starting from 1 kHz. The type B tripping characteristic ensures a targeted response to specific residual currents, while the large double-decker terminals can accommodate thicker conductor cross-sections. The integrated labeling software simplifies the labeling and documentation process.
- All-current sensitive for frequencies from 0 Hz to 150 kHz
- High immunity to operational fault currents from 1 kHz
- Compact design with only four modular units
- Easy installation on DIN rail
- Integrated labeling software for documentation.
7. Doepke GmbH Fi switch DFS4 040-4/0.30-B SK
The Doepke RCD DFS4 040-4/0.30-B SK is a highly advanced, all-current sensitive residual current circuit breaker specifically designed for use in electronic systems. With its 4-pole design and a rated current of 40 A, it provides reliable protection against fault currents that can occur in modern applications such as frequency converters, switch-mode power supplies, and uninterruptible power supplies. The switch meets the requirements of relevant standards, including VDE 0100 Part 530 and EN 50178, and is suitable for use in demanding environments, as it is frost-resistant down to -25 °C. With a short-circuit breaking capacity of 10 kA and an IP20 protection rating, the DFS4 ensures high safety and reliability. Installation is straightforward on a DIN rail, making it easy to integrate into various electrical systems.
- All-current sensitive residual current circuit breaker Type B
- Suitable for electronic systems with smooth DC fault currents
- Frost-resistant down to -25 °C for use in demanding environments
- Short-circuit breaking capacity of 10 kA
- Mounting on DIN rail for easy installation.
8. Doepke DFS4 040-4/0.30-HP RCD 4p 40 A 0.3 A 09136805
Residual current circuit breakers (RCCB) disconnect the power supply when dangerously high fault currents occur, thus protecting people, animals, and installations. The DFS series devices are compact four-pole residual current circuit breakers for single-phase or three-phase networks. In the standard version, they occupy only four division units. The all-current-sensitive switches detect smooth direct fault currents as well as all other fault currents according to DIN VDE 0664-400. The HP Heat Pump variant has been specifically developed for the protection of heat pumps. The protection level of the all-current-sensitive residual current circuit breaker meets all requirements of heat pump manufacturers. Additionally, the HP-optimized short-time delay ensures increased system availability. Devices in standard configuration are designed for monitoring circuits with a rated voltage of 230 V, 400 V, and a rated frequency of 50 Hz.
Features:
- All-current sensitive for fault currents with frequencies and mixed frequencies from Hz to 20 kHz
- Fire protection according to VDE 0100-420
- Full functionality with network voltages of at least 50 AC on any two active conductors
- High short-circuit resistance
- Double-deck terminals on both sides for large conductor cross-sections and rail connection
- Switching position indicator
- Multifunctional switch knob with three positions: "on," "off," "tripped"
- Neutral conductor position is arbitrary
- Mounting type: Quick fastening on mounting rail
- Installation position is arbitrary
- Preferred feeding from above
Areas of application: RCCB of the HP variant are suitable for private, commercial, and industrial installations with TN-S, TT, and TN-C-S systems where heat pumps are used.
Notes:
- Suitable for use in 50 Hz alternating current networks
- Not suitable for use on the output side of controlled electrical devices such as frequency converters.
DFS4 040-40,30-HP.
9. Doepke DFS4 040-4/0.03-HP RCD 4p 40 A 0.03 09134805
Doepke residual current circuit breakers (RCCB) disconnect the power supply when dangerously high fault currents occur, thus protecting people, animals, and installations. Devices from the DFS 4 series are compact four-pole residual current circuit breakers for single-phase or three-phase networks. In the standard version, they occupy only four division units. The all-current sensitive switches detect smooth direct fault currents as well as all other fault currents according to DIN VDE 0664-400. The HP (Heat Pump) variant has been specifically developed for the protection of heat pumps. The protection level of the all-current sensitive residual current circuit breaker meets all requirements of heat pump manufacturers. Additionally, the HP-optimized short-time delay ensures increased system availability. Standard version devices are designed for monitoring circuits with a rated voltage of 230 V, 400 V, and a rated frequency of 50 Hz. Features include: all-current sensitive for fault currents with frequencies and mixed frequencies from 0 Hz to 20 kHz; fire protection according to VDE 0100-420; full functionality with network voltages of at least 50 V AC on any two active conductors; high short-circuit resistance; double-deck terminals on both sides for large conductor cross-sections and rail connection; switching position indicator; multifunctional switch knob with three positions: on, off, triggered; neutral conductor position arbitrary; mounting type: quick fastening on mounting rail; installation position arbitrary; preferred feeding from above. Areas of application: RCCB of the HP variant are suitable for private, commercial, and industrial installations with TN-S, TT, and TN-C-S systems where heat pumps are used. Notes: suitable for use in 50 Hz AC networks; not suitable for use on the output side of controlled electrical devices.
10. Doepke RCCB DFS4 0404/003EV 03A
Residual current circuit breakers (RCCB) disconnect the power supply when dangerously high fault currents occur, thereby protecting people, animals, and equipment. DFS 4 are two- or four-pole residual current circuit breakers for single-phase or three-phase networks. In standard design, these compact devices are four division units wide. They are available with various fault current types and designs, with rated currents up to 125 A. The large double-decker terminals can accommodate large conductor cross-sections. The tripped position of the multifunction switch knob facilitates troubleshooting. The free labeling software assists with marking. Type A switches are sensitive to pulsating and alternating currents, and this function is independent of the mains voltage. Switches in the EV version are intended for use in charging stations for electric vehicles. They have an additional function to detect smooth DC fault currents up to 6 mA, thus protecting upstream residual current protective devices.
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