The Siemens 5ST3814-0RC is a SENTRON rotary operating mechanism designed as an accessory for compatible 2-, 3- and 4-pole devices of the Siemens 5SY, 5SJ, 5SL, 5SP4 and 5TE9 series. It provides rotary front operation for compatible circuit breakers and is intended for low-voltage control and switching applications. Siemens identifies the device specifically as a rotary operating mechanism complete and confirms suitability for circuit breakers.
The mechanism has a black actuating element and includes a feature that allows locking in the OFF position. Siemens specifies that it is not suitable for switch-disconnectors, not suitable as an emergency-off switch, and does not include an integrated padlock or key-lock mechanism.
The 5ST3814-0RC belongs to the Siemens SENTRON accessory range for miniature circuit breakers and compatible low-voltage devices.
It is intended to provide a practical rotary operating interface for compatible multi-pole devices, making it useful where panel designers require a rotary-style operating mechanism instead of direct operation of the breaker toggle.
Siemens identifies the exact application as compatible with 2-, 3- and 4-pole devices from the following families:
5SY
5SJ
5SL
5SP4
5TE9
The manufacturer's data specifically confirms compatibility with these product families.
The main function of the 5ST3814-0RC is to provide rotary operation for compatible circuit breakers.
Instead of directly operating the breaker mechanism using the standard toggle, the accessory provides a rotary operating arrangement that can be integrated into suitable electrical-panel applications.
This can be useful in:
Industrial electrical panels
Distribution boards
Machine control panels
OEM control cabinets
Commercial electrical enclosures
Factory automation panels
Electrical distribution assemblies
The exact compatibility of the accessory with the installed breaker should always be checked before ordering.
The product is specifically designed for compatible:
2-pole devices
3-pole devices
4-pole devices
It supports the specified Siemens 5SY, 5SJ, 5SL, 5SP4 and 5TE9 families.
This makes the accessory useful for panel builders working with different pole configurations while maintaining a common rotary operating approach.
Siemens' technical data identifies the product as suitable for use with circuit breakers. It is not specified for use with switch-disconnectors.
Therefore, customers should verify the exact breaker series before selecting the accessory.
This is particularly important when replacing an existing rotary mechanism or selecting an accessory for a new panel.
The 5ST3814-0RC features a black actuating element.
The black operating interface provides a conventional industrial-panel appearance and can be integrated into suitable electrical enclosures and distribution assemblies.
The colour and operating arrangement should be considered when matching accessories with other panel controls.
One of the notable features of the 5ST3814-0RC is the ability to lock the operating mechanism in the OFF position. Siemens explicitly specifies this feature in the technical data.
This can be useful during:
Maintenance
Inspection
Servicing
Equipment isolation
Shutdown procedures
The exact locking arrangement and site safety procedure should follow the applicable electrical installation and maintenance requirements.
The Siemens technical data states that the rotary operating mechanism cannot be locked in the ON position.
Therefore, this accessory should not be selected when a specific application requires a mechanism that can be positively locked in both ON and OFF positions.
The product does not include a built-in padlock locking mechanism. Siemens also lists the maximum number of bracket locks as 0.
Where additional locking functions are required, the complete accessory arrangement and compatible Siemens locking accessories should be checked separately.
The 5ST3814-0RC does not include an integrated key-lock mechanism.
This means it is primarily intended as a rotary operating accessory with OFF-position locking capability rather than a keyed safety-interlock product.
Siemens specifies that the accessory is not suitable for use as an EMERGENCY OFF switch.
The mechanism should therefore not be marketed as a substitute for a dedicated emergency-stop or emergency-off device.
Where emergency switching is required, an appropriate emergency-stop or emergency-off solution should be selected according to the machine and safety requirements.
The Siemens data specifies that the product does not include a restart inhibit function block.
For applications requiring controlled restart prevention after power restoration or circuit interruption, additional control or safety equipment may be required.
Siemens classifies the product as an accessory for low-voltage controls.
This makes the 5ST3814-0RC suitable for panel and control applications where compatible circuit breakers require a rotary operating mechanism.
The rotary operating mechanism can be used in compatible:
Industrial control panels
Distribution boards
Automation panels
Machine control cabinets
OEM electrical enclosures
Commercial electrical panels
Factory electrical systems
Electrical maintenance installations
The exact application should always match the compatible Siemens breaker family.
Before ordering the 5ST3814-0RC, verify:
Compatible breaker series
Number of poles
Applicable Siemens device family
Panel mounting arrangement
Required rotary operating position
OFF-position locking requirement
Enclosure configuration
Applicable installation regulations
The accessory should be installed according to the manufacturer's instructions and the specific breaker configuration.
Siemens also offers the 5ST3060, a different rotary operating mechanism with a black IP65 front and compatibility including 5SY, 5SP4, 5SL, 5TL1, 5TE2 and 5SU1 from 2 modular widths.
Therefore, the exact application and compatible device series should be checked before choosing between 5ST3814-0RC and other Siemens rotary operating mechanisms.
Siemens' current product information identifies 5ST3814-0RC as an active product in its ordering-data system. The Siemens India Industry Mall data also lists the article number, product description “Rotary handle module”, EAN 4001869421193, and country of origin India.
The current technical datasheet was last modified on October 25, 2025, according to the Siemens-linked technical data.
| Specification | Details |
|---|---|
| Brand | Siemens |
| Product Family | SENTRON |
| Article Number | 5ST3814-0RC |
| Product Type | Rotary Operating Mechanism / Rotary Handle Module |
| Application | Accessory for low-voltage controls |
| Compatible Device Poles | 2-pole, 3-pole and 4-pole |
| Compatible Series | 5SY, 5SJ, 5SL, 5SP4 and 5TE9 |
| Suitable for Circuit Breaker | Yes |
| Suitable for Switch Disconnector | No |
| Suitable for Emergency-Off Switch | No |
| Actuating Element Colour | Black |
| Lockable in ON Position | No |
| Lockable in OFF Position | Yes |
| Padlock Locking Mechanism | No |
| Key Lock | No |
| Restart Inhibit Function | No |
| Axis Included | No |
| Maximum Bracket Locks | 0 |
| Net Weight | Approx. 0.584 kg |
| Product Status | Active |
| Country of Origin | India |
| EAN | 4001869421193 |
The above specifications are based on Siemens' technical data and Siemens India Industry Mall information for the exact article 5ST3814-0RC.
Siemens SENTRON rotary operating mechanism
Article number 5ST3814-0RC
Complete rotary operating mechanism
Suitable for compatible 2-, 3- and 4-pole devices
Compatible with 5SY, 5SJ, 5SL, 5SP4 and 5TE9
Designed for compatible circuit breakers
Black rotary actuating element
Can be locked in OFF position
Compact accessory for electrical panels
Suitable for low-voltage control applications
No integrated key-lock mechanism
No integrated padlock mechanism
Not intended for emergency-off applications
Convenient rotary operation: Provides a rotary-style operating interface for compatible Siemens circuit breakers.
Multi-pole compatibility: Supports compatible 2-, 3- and 4-pole devices.
Broad series compatibility: Designed for selected Siemens 5SY, 5SJ, 5SL, 5SP4 and 5TE9 devices.
OFF-position locking: Allows the mechanism to be locked in OFF position for suitable maintenance applications.
Panel-friendly design: Useful for industrial control panels and distribution assemblies.
Integrated accessory solution: Provides a dedicated Siemens operating mechanism for compatible breakers.
Industrial appearance: Black actuating element suits conventional electrical-panel designs.
The Siemens 5ST3814-0RC provides a dedicated rotary operating solution for compatible Siemens circuit breakers from the 5SY, 5SJ, 5SL, 5SP4 and 5TE9 families. Its ability to operate compatible 2-, 3- and 4-pole devices and lock the mechanism in the OFF position makes it useful for industrial panels, distribution boards and maintenance-oriented electrical installations.
For SB Smart, the product is best positioned as a Siemens SENTRON rotary operating mechanism for compatible 5SY, 5SJ, 5SL, 5SP4 and 5TE9 circuit breakers.
SB Smart supplies Siemens SENTRON accessories, MCB accessories, rotary operating mechanisms and industrial electrical products across Faridabad, Delhi NCR, Gurgaon/Gurugram, Noida, Haryana, Punjab, Mumbai and other major Indian cities.
The 5ST3814-0RC is a Siemens SENTRON rotary operating mechanism designed for compatible 2-, 3- and 4-pole circuit breakers from the 5SY, 5SJ, 5SL, 5SP4 and 5TE9 series.
No. It is an accessory / rotary operating mechanism for compatible circuit breakers.
It is specified for compatible 5SY, 5SJ, 5SL, 5SP4 and 5TE9 devices in 2-, 3- and 4-pole configurations.
Yes. Siemens specifies that the mechanism can be locked in the OFF position.
No. Siemens specifies that it cannot be locked in the ON position.
No. The technical data specifies no integrated padlock locking mechanism.
No. Siemens explicitly specifies that it is not suitable for use as an EMERGENCY OFF switch.
The actuating element is black.
The Siemens technical data gives a net weight of approximately 0.584 kg.
Yes. Siemens India ordering information lists 5ST3814-0RC as an active product.
The 5ST3814-0RC is an accessory that provides rotary operation for compatible Siemens breakers, rather than being part of the standard toggle handle itself.
SB Smart supplies Siemens SENTRON accessories and industrial electrical products across India for electrical panel builders, OEMs, contractors, industrial buyers and maintenance teams.
|
Parameter |
Specification |
|
Product Model |
5ST3814-0RC |
|
Brand |
Siemens |
|
Series |
Betagard / SENTRON Accessories |
|
Type |
Rotary Handle Assembly |
|
Compatible Devices |
5SY, 5SL, 5SP, 5TL1 MCBs & isolators |
|
Function |
External ON/OFF operation of breaker |
|
Mounting Type |
Door-mounted panel installation |
|
Safety Feature |
Door interlock + padlock provision |
|
Material |
Industrial-grade plastic & metal components |
|
Application Standard |
IEC compliant switchgear accessory |
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