Product Description

Siemens 5SU1354-7RC16 RCBO – 16A, 2-Pole, 30mA, Type A, C-Characteristic

The Siemens 5SU1354-7RC16 is a SENTRON / Betagard 5SU1 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) designed to combine overload, short-circuit and residual-current protection in one compact device. The exact product is specified as a 16 A, 2-pole / 1P+N, 2-module, C-characteristic, Type A, 30 mA RCBO. Siemens' current technical data specifies a 10 kA short-circuit rating and 230 V AC rated operating voltage for the corresponding 5SU1354-7KK16 article.

Siemens 5SU1354-7RC16 RCBO

The 5SU1354-7RC16 belongs to the Siemens SENTRON / Betagard 5SU1 RCBO family. Unlike a conventional RCCB, an RCBO integrates several protective functions in one device:

• Overload protection

• Short-circuit protection

• Residual-current protection

This integrated arrangement can simplify circuit-level protection and reduce the need for separate MCB and RCCB devices.

The exact Indian product description confirms the configuration as 16 A, 2-pole, 2-module, C characteristic, Type A and 30 mA.

16 A Rated Current

The 5SU1354-7RC16 has a rated current of 16 A.

This makes it suitable for compatible single-phase circuits designed around a 16 A protective device. The connected load, cable capacity and installation conditions should always be considered before selecting the RCBO.

Potential applications include:

• Lighting circuits

• Socket circuits

• Control circuits

• Instrumentation circuits

• Small equipment feeders

• Building auxiliary circuits

• Industrial control circuits

C Tripping Characteristic

The RCBO uses a C tripping characteristic.

The C curve is designed for compatible circuits where normal operation can involve moderate starting or inrush current.

Potential applications include:

• Small motors

• Pumps

• Fans

• Contactors

• Solenoids

• Control transformers

• Selected lighting equipment

• Industrial auxiliary loads

The C characteristic should be matched to the actual load and protection-coordination requirements. Siemens' technical data confirms the C tripping characteristic for the corresponding article.

Type A Residual Current Protection

The 5SU1354-7RC16 provides Type A residual-current protection.

Type A protection is designed to detect suitable AC residual currents as well as pulsating DC residual-current components. This makes it suitable for many modern electrical and electronic loads.

Potential applications include:

• Electronic power supplies

• Rectifier-based equipment

• Automation equipment

• Industrial control systems

• Modern machinery

• Electronic equipment

The exact product is identified as Type A in Siemens' current technical data.

30 mA Residual Current Sensitivity

The 5SU1354-7RC16 has a rated residual operating current of 30 mA.

When the residual-current condition reaches the specified operating threshold, the RCBO disconnects the protected circuit.

A 30 mA sensitivity is a specific protection characteristic and should be selected according to the electrical installation design and applicable requirements.

The exact Siemens technical data specifies 30 mA residual-current sensitivity.

2-Pole / 1P+N Configuration

The device has 2 poles in a 1P+N configuration.

This makes it suitable for compatible single-phase circuits where phase and neutral are incorporated into the switching/protection arrangement.

Typical applications include:

• Single-phase distribution boards

• Commercial panels

• Building electrical systems

• Office circuits

• Equipment feeders

• Industrial auxiliary circuits

• Control-panel supplies

Siemens specifies two poles, one protected pole and a 1P+N design for the corresponding article.

240 V AC India Application

Indian product information identifies the 5SU13547RC16 as a 240 V AC RCBO.

Siemens' current technical data for the corresponding 5SU1354-7KK16 specifies 230 V AC rated operating voltage.

For the SB Smart product page, the supplied India-market 240 V designation can be retained, while installation selection should be based on the exact Siemens technical rating and the electrical system.

10 kA Short-Circuit Breaking Capacity

The corresponding Siemens technical article is specified as a 10 kA RCBO.

The prospective short-circuit current at the installation point should still be assessed during system design, together with cable protection and upstream coordination.

Because the product is an RCBO, the overcurrent section provides integrated overload and short-circuit protection.

Combined Overcurrent and Residual-Current Protection

The main advantage of the 5SU1354-7RC16 is the integration of several protection functions in one device.

A conventional arrangement may use:

MCB + RCCB

An RCBO combines these functions:

RCBO = Overload + Short Circuit + Residual Current Protection

This can simplify circuit-level protection and save panel space.

Compact 2-Module Design

The product is specified as a 2-module RCBO. Indian product listings describe the exact article as a 2-module device, while Siemens' corresponding technical data identifies the 1P+N RCBO in the compact modular format.

A 2-module configuration is approximately 36 mm of standard modular panel space.

This compact format is suitable for:

• DIN-rail distribution boards

• Consumer units

• Commercial panels

• Control panels

• Sub-distribution boards

• Industrial electrical enclosures

DIN-Rail / Modular Installation

The Siemens 5SU1 RCBO family is designed for modular electrical installations.

The 5SU1354-7RC16 can be integrated with compatible DIN-mounted protection and control devices according to the panel design.

The installation should follow Siemens' wiring, mounting and torque requirements.

Overload Protection

The overcurrent section of the RCBO protects the circuit against sustained excessive current caused by overload.

The 16 A rated current should be coordinated with the cable size, load current and installation method.

This helps provide appropriate circuit protection while avoiding unnecessary nuisance tripping.

Short-Circuit Protection

The RCBO also provides integrated short-circuit protection.

The 10 kA short-circuit rating of the corresponding Siemens article should be considered against the prospective fault current at the installation point.

Residual-Current Protection

Residual current occurs when part of the electrical current flows through an unintended path, such as leakage to earth.

The RCBO monitors the relevant residual-current condition and disconnects the protected circuit when the specified 30 mA threshold is reached.

This adds residual-current protection to the device's overload and short-circuit functions.

Type A Applications

The Type A characteristic makes the 5SU1354-7RC16 suitable for compatible circuits where residual currents can include pulsating DC components.

Potential applications include:

• Electronic control panels

• Automation systems

• Switching power supplies

• Rectifier-based equipment

• Industrial instrumentation

• Modern commercial equipment

The residual-current waveform of the connected equipment should be considered before selecting the RCBO.

C-Curve Applications

The C characteristic can be useful for compatible loads with moderate inrush current.

Potential applications include:

• Small pumps

• Fans

• Small motors

• Solenoids

• Control transformers

• Contactors

• Industrial auxiliary equipment

The actual application should be checked against the load's starting-current characteristics.

Single-Phase Electrical Applications

The 5SU1354-7RC16 can be considered for compatible:

• Residential distribution boards

• Commercial electrical panels

• Office circuits

• Building auxiliary systems

• Industrial control circuits

• Equipment feeders

• Automation panels

• Single-phase equipment supplies

The final application should follow the electrical design and applicable standards.

Protection Coordination

A typical arrangement can be:

Incoming Supply → RCBO → Protected Single-Phase Load

The complete protection design should consider:

• Prospective short-circuit current

• Cable capacity

• Load current

• C-curve characteristics

• 30 mA residual-current sensitivity

• Upstream protection

• Applicable standards

Neutral Switching

The Siemens technical data specifies a 1P+N configuration, with 2 poles and one protected pole for the corresponding RCBO.

This arrangement is suitable for compatible single-phase circuits requiring phase-and-neutral circuit protection.

Maintenance and Testing

RCBOs should be included in an appropriate electrical inspection and testing program.

The test function should be operated according to Siemens' instructions and applicable maintenance requirements to verify correct residual-current operation.

Regular testing helps confirm that the protection mechanism remains operational.

Installation Considerations

Before selecting the 5SU1354-7RC16, verify:

• Rated current: 16 A

• Residual-current sensitivity: 30 mA

• Residual-current type: Type A

• Tripping characteristic: C

• Pole configuration: 2-pole / 1P+N

• System voltage compatibility

• Short-circuit level

• Required panel space: 2 modules

• Cable size and installation method

• Load inrush characteristics

• Applicable electrical regulations

Difference from 300 mA Type A Version

The 5SU1654-7RC16 is the corresponding 16 A, 2-pole, Type A, C-characteristic, 300 mA RCBO.

Therefore:

5SU1354-7RC16 → 16 A, Type A, 30 mA

5SU1654-7RC16 → 16 A, Type A, 300 mA

The main difference is the residual-current operating threshold.

Difference from Type AC Version

The 5SU1654-1RC16 is a 16 A, Type AC, C-characteristic, 300 mA RCBO.

Therefore:

5SU1354-7RC16 → Type A, 16 A, 30 mA

5SU1654-1RC16 → Type AC, 16 A, 300 mA

Both are 5SU1 RCBOs, but the residual-current type and sensitivity differ.

Difference from 25 A Version

The same Type A, C-characteristic, 30 mA family includes higher-rated variants such as 25 A.

Therefore, the 5SU1354-7RC16 should be selected specifically where the protected circuit requires a 16 A rated protective device.

Difference from 32 A Version

A 32 A Type A, 30 mA, C-characteristic version is also available in the Siemens 5SU1 range.

The primary difference is rated current:

16 A → 5SU1354-7RC16

32 A → corresponding 5SU1354-7RC32 variant

The selected current rating should match the cable and circuit design.

Difference from 40 A Version

The 5SU1354-7RC40 is the corresponding 40 A, 2-pole, 2-module, Type A, 30 mA, C-characteristic version.

Therefore:

5SU1354-7RC16 → 16 A

5SU1354-7RC40 → 40 A

The main difference is the rated current.

Difference from B Characteristic

The 5SU1354-7RC16 uses a C characteristic.

A B-curve protective device is intended for compatible circuits with lower inrush characteristics.

The C characteristic should be selected where the connected load can produce the relevant moderate starting or inrush current.

Difference Between RCBO and RCCB

The 5SU1354-7RC16 is an RCBO, while an RCCB primarily provides residual-current protection.

RCCB → Residual-current protection

RCBO → Residual-current + overload + short-circuit protection

The RCBO therefore provides integrated circuit protection.

Suitable for Electrical Panel Builders and Industrial Buyers

The Siemens 5SU1354-7RC16 is relevant for:

• Electrical panel builders

• Industrial buyers

• Electrical contractors

• OEMs

• Machine builders

• Facility-maintenance teams

• Commercial electrical contractors

• Electrical distributors

• Automation system integrators

• Electrical product dealers

For SB Smart, the product is positioned as a Siemens Betagard/SENTRON 5SU1 Type A RCBO for 16 A, 30 mA single-phase circuit protection with C characteristic.

Technical Specification

These specifications are based on Siemens' current technical data for the corresponding 5SU1354-7KK16, which confirms 10 kA, 1P+N, Type A, 30 mA, C characteristic, 16 A and 230 V AC. The exact India product listing identifies 5SU13547RC16 as 16 A, 2-pole, 2-module, Type A, 30 mA and C characteristic.

Key Features

• Siemens SENTRON / Betagard 5SU1 RCBO

• Article number 5SU1354-7RC16

• 16 A rated current

• 2-pole / 1P+N configuration

• 2-module compact format

• Type A residual-current protection

• 30 mA residual-current sensitivity

• C tripping characteristic

• 230 V AC Siemens technical rating

• 240 V AC India-market designation

• 10 kA short-circuit breaking capacity

• Integrated overload protection

• Integrated short-circuit protection

• Integrated residual-current protection

• Suitable for compatible single-phase circuits

• Designed for modular electrical-panel installation

Benefits

• Combined protection: Integrates overload, short-circuit and residual-current protection in one device.

• 16 A rating: Suitable for compatible single-phase circuits.

• Type A protection: Suitable where residual currents may include pulsating DC components.

• 30 mA sensitivity: Provides residual-current protection at the specified operating threshold.

• C characteristic: Suitable for compatible loads with moderate inrush current.

• 2-module format: Helps optimize panel space.

• 10 kA breaking capacity: Provides substantial short-circuit interruption capability within specified conditions.

• 1P+N configuration: Supports suitable phase-and-neutral single-phase circuits.

• Siemens 5SU1 platform: Provides an integrated circuit-protection solution.

Why Choose Siemens 5SU1354-7RC16?

The Siemens 5SU1354-7RC16 combines 16 A overcurrent protection, C-curve tripping and Type A 30 mA residual-current protection in a compact 2-pole, 2-module RCBO.

Siemens' current technical data confirms 1P+N configuration, 16 A rated current, Type A, 30 mA, C characteristic, 230 V AC and 10 kA short-circuit capability.

For SB Smart, this product is best presented as a Siemens Betagard/SENTRON 5SU1 Type A RCBO for 16 A, 30 mA single-phase circuit protection with C characteristic across India.

Delivery Across India

SB Smart supplies Siemens SENTRON/Betagard RCBOs, RCCBs and industrial electrical protection products across Faridabad, Gurgaon/Gurugram, Delhi NCR, Haryana, Noida, Punjab, Mumbai and other major Indian cities.

Major delivery locations include:

• Faridabad

• Delhi

• Gurgaon/Gurugram

• Delhi NCR

• Noida

• Greater Noida

• Haryana

• Punjab

• Mumbai

• Pune

• Ahmedabad

• Bengaluru

• Hyderabad

• Chennai

• Kolkata

• Jaipur

• Chandigarh

• Lucknow

• Indore

• Surat

• Vadodara

• Nagpur

• Coimbatore

• And other major cities across India

Frequently Asked Questions

1. What is Siemens 5SU1354-7RC16?

The 5SU1354-7RC16 is a Siemens SENTRON / Betagard 5SU1 RCBO rated at 16 A, with 2 poles / 1P+N, 2-module width, C characteristic, Type A residual-current protection and 30 mA sensitivity.

2. Is this an RCBO or RCCB?

It is an RCBO, combining residual-current and overcurrent protection in one device.

3. What is the rated current?

The rated current is 16 A.

4. What is the residual-current sensitivity?

The rated residual operating current is 30 mA.

5. What type of residual-current protection does it use?

It uses Type A residual-current protection.

6. What is the tripping characteristic?

It has a C tripping characteristic.

7. How many poles does it have?

It has 2 poles in a 1P+N configuration.

8. What is the module width?

It is a 2-module RCBO. The India product listing identifies the exact article as a 2-module device.

9. What is the rated voltage?

Siemens' current technical data specifies 230 V AC, while the Indian product listing identifies the product in the 240 V AC category.

10. What is the short-circuit breaking capacity?

The corresponding Siemens technical article is specified at 10 kA.

11. What is the difference between 5SU1354-7RC16 and 5SU1654-7RC16?

5SU1354-7RC16: 16 A, Type A, 30 mA, C characteristic.

5SU1654-7RC16: 16 A, Type A, 300 mA, C characteristic.

The main difference is the residual-current sensitivity.

12. What is the difference between 5SU1354-7RC16 and 5SU1654-1RC16?

5SU1354-7RC16: 16 A, Type A, 30 mA, C characteristic.

5SU1654-1RC16: 16 A, Type AC, 300 mA, C characteristic.

Both are 5SU1 RCBOs, but their residual-current type and sensitivity differ.

13. Where can I buy Siemens 5SU1354-7RC16 in India?

SB Smart supplies Siemens SENTRON/Betagard 5SU1 RCBOs and industrial electrical protection products in India for panel builders, electrical contractors, OEMs, industrial buyers, machine builders and maintenance requirements.