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Siemens Residual Current Circuit Breaker with Overload Protection 20A Current Rating 2-Pole 30 mA Trip 5SU1356-7KK20
Specifications
| Country of Origin | Romania |
|---|---|
| Range | SENTRON |
| Brand | Siemens |
| Height | 90mm |
| Model | 5SU1356-7KK20 |
| Depth | 77mm |
| Width | 36mm |
| Mount Type | DIN Rail |
| Current Rating | 20A |
| Series | 5SU1 |
| Terminal type | Screw |
| Breaking Capacity | 15kA |
| Number of Poles | 2 |
| Standards/Approvals | IEC 60947-2, EN 60898 |
| Rated AC Voltage | 230V ac |
| Tripping Characteristics | Type C |
| Better World Claim | Extended Product Life |
| Reset Actuator Type | Toggle Switch |
| Trip Sensitivity | 30mA |
| Earth Leakage Protection Type | Type A |
Key Features
- Provides combined residual current and overload protection in a compact device.
- Equipped with Type C tripping characteristics for enhanced protection.
- Mounts easily on DIN rail with screw-type terminals for secure connections.
- Rated for 230V AC operation with earth leakage protection Type A.
- Breaking capacity of 15kA ensures reliable short circuit interruption.
- Includes toggle switch reset actuator for easy manual control.
- Complies with IEC 60947-2 and EN 60898 standards for safety and performance.
- Manufactured in Romania with extended product life claims under Siemens Better World program.
Product Description
Siemens 5SU1356-7KK20 Residual Current Circuit Breaker with Overload Protection is engineered for industrial and residential electrical safety applications requiring reliable personnel and fire protection. It integrates a residual current device and miniature circuit breaker function within a single compact unit, offering 20A rated current and 2-pole configuration suitable for control panels and distribution boards.
The device utilizes a tripping characteristic Type C, enabling it to respond effectively to overloads and short circuits typical in electrical circuits. With a trip sensitivity of 30 mA and earth leakage protection Type A, it ensures detection and interruption of pulsating DC faults and sinusoidal AC residual currents, enhancing operational safety.
Mounting on a standard DIN rail is straightforward, and the wide wiring space with screw terminal connections promotes ease of installation and maintenance. Measuring 36mm in width, 90mm in height, and 77mm in depth, the breaker fits well into compact electrical enclosures.
The high surge current withstand capability exceeding 1 kA and a breaking capacity of 15 kA conform to industry standards IEC 60947-2 and EN 60898, ensuring durability and reliable fault interruption performance.
Combines RCCB and miniature circuit breaker in a single compact unit. Type C tripping characteristics suitable for residential and industrial electrical installations. DIN rail mounting and screw terminal connections facilitate easy installation.
Rated at 230V AC with 20A current rating for general protection circuits. 30 mA trip sensitivity providing effective earth leakage protection with Type A classification. Compact dimensions and ergonomic toggle switch reset actuator for user convenience.
Meets international safety standards IEC 60947-2 and EN 60898. Manufactured in Romania under Siemens Better World sustainability program.
This Residual Current Circuit Breaker is ideal for industrial, commercial, and residential applications requiring reliable fire and personal protection. It is widely used in electrical panels, HVAC control systems, water treatment facilities, manufacturing plants, and construction projects to ensure enhanced electrical safety.
Explore a wide range of Siemens electrical protection devices and circuit breaker solutions at EnvMart to meet diverse industrial and commercial requirements.
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Frequently Asked Questions
The Siemens 5SU1356-7KK20 has a current rating of 20A.
It has a breaking capacity of 15kA, ensuring reliable short circuit interruption.
This unit measures 36mm in width, 90mm in height, and 77mm in depth.
It is designed for DIN rail mounting, facilitating easy installation.
The trip sensitivity is 30mA, providing effective earth leakage protection.
It complies with IEC 60947-2 and EN 60898 standards for safety and performance.
This circuit breaker features Type C tripping characteristics, suitable for various electrical installations.
It includes a toggle switch reset actuator for easy manual control.
The rated AC voltage is 230V, suitable for general protection circuits.
It offers Type A earth leakage protection, ensuring detection of pulsating DC faults and sinusoidal AC residual currents.
It is manufactured in Romania under the Siemens Better World sustainability program.
This model has a 2-pole configuration, making it suitable for control panels and distribution boards.
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