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ABB 3SE5232-1RV40 Emergency Stop (E-Stop) Pushbutton Actuator / Mushroom Head

Mar. 25 , 2026

1. Product Name
ABB 3SE5232-1RV40 Emergency Stop (E-Stop) Pushbutton Actuator / Mushroom Head

2. Product Introduction
The ABB 3SE5232-1RV40 is a vital safety component for industrial control panels, specifically a mushroom head actuator designed for integration with an emergency stop (E-Stop) contact block. Its sole, critical function is to provide the prominent, manually-operated interface that allows personnel to initiate an immediate and safe shutdown of machinery in case of an emergency. It serves as the universal visual and physical point for stopping all hazardous motion, including that generated by equipment controlled by an ‌ABB MOTOR‌.

3. Product Description (within 2000 characters)
The ABB 3SE5232-1RV40 is a modular actuator, the bright red mushroom head, for an emergency stop (E-Stop) pushbutton station. The product code suffix "-1RV40" details its specific variant, which defines characteristics such as its exact shade of red, surface finish, mounting style, and reset mechanism type (e.g., flush mushroom head with twist-to-release reset). This component is the front-facing element that an operator physically presses.

This actuator interfaces with a separate, rear-mounted safety contact block to form a complete E-Stop unit. The large, easily identifiable red mushroom head enables quick and unambiguous activation, a critical requirement per safety standards such as ISO 13850. Upon being pressed, the actuator mechanically triggers the linked safety contact block to open its positively-driven contacts. This action immediately breaks the safety circuit connected to the machine's safety relay or programmable logic controller (PLC). The break in the circuit initiates a Category 0 or 1 emergency stop, which commands all hazardous moving parts to cease motion. For an application involving an ‌ABB MOTOR‌, this means power or enable signals are immediately removed from the drive, bringing the motor and any connected load to a swift stop. The actuator mechanically latches in the pressed position and will remain visibly depressed until an operator deliberately resets it, typically by twisting it. This provides a clear visual and physical confirmation that an emergency stop condition is active and that the machinery, including the ‌ABB MOTOR‌ drive, is in a safe state. The construction is robust to withstand harsh industrial conditions, ensuring reliable performance for millions of actuations.

4. Product Model

3SE5232-1RV404RB8150-3GK107MC7905-0BM06-0AA0
3SE5232-3KC054RB8150-3JA207MC7908-1AC21-0AA0
3SE5232-3LC054RB8167-3EB107MC7908-1AL11-0AA0
3SE5232-3RV404RB8167-3EE107MC7908-1AM21-0AA0
3SE5234-0BC05-1AC44RB8167-3EE207MC8005-4CB10-1DF0-Z T12
3SE5234-0CD03-1AJ14RB8167-3EJ107ME3411-1QC01-3ER2
3SE5234-0HC05-1AC44RB8167-3EJ207ME3411-1QC31-3ER2
3SE5234-0HD03-1AC44RB8167-3FC107ME3411-1UC01-3ER2
3SE5234-0HE10-1AC44RB8167-3FC207ME3411-1UC31-3ER2
3SE5234-0HK21-1AC44RB8188-3EE107ME3411-2CC01-3ER2
3SE5234-0HK50-1AC44RB8200-3EA107ME3411-2CC31-3ER2
3SE5234-0HK82-1AC44RB8200-3EA207ME3411-2GC01-4ER2
3SE5234-0HR01-1AC44RB8200-3EB107ME3411-2GC31-4ER2
3SE5234-0KC05-1AE04RB8200-3EB207ME3411-2LC01-4ER2
3SE5234-0LC05-1AE04RB8200-3EE107ME3411-2LC31-4ER2
3SE5234-0LC05-1AE24RB8200-3EE207ME3411-2QC01-4ER2
3SE5234-0LD03-1AE24RB8200-3EJ107ME3411-2QC31-4ER2
3SE5234-0LE11-1AE24RB8200-3EJ207ME3411-2UC01-4ER2
3SE5234-0QV40-1AE04RB8200-3FC107ME3411-2UC31-4ER2
3SE5234-0QV40-1AE24RB8200-3FC207ME3411-3CC01-5ER2
3SE5234-0RV40-1AC44RB8200-3JA207ME3411-3CC31-5ER2
3SE5234-1BC05-1AF34RB8208-3EB107ME3411-3LC01-5ER2
3SE5234-1CC05-1AF34RB8208-3EB207ME3411-3LC31-5ER2
3SE5234-1LC05-1AD54RB8208-3GK107ME3411-3UC01-6ER2
3SE5234-1RV40-1AF34RB8250-3EA107ME3411-3UC31-6ER2
3SE5240-0AA00-1AG04RB8250-3EA207ME3411-4GC01-6ER2
3SE5240-1AA004RB8250-3EB107ME3411-4GC31-6ER2
3SE5240-1AA00-1AG04RB8250-3EB207ME3411-4QC01-6ER2
3SE5240-3AA004RB8250-3EE107ME3411-4QC31-6ER2
3SE5240-3AA00-1AG04RB8250-3EE207ME3411-5CC01-6ER2
3SE5242-0AC054RB8250-3EJ107ME3411-5CC31-6ER2
3SE5242-0AC05-1CA04RB8250-3EJ207ME3411-5LC01-6ER2
3SE5242-0BC054RB8250-3FC107ME3411-5LC31-6ER2
3SE5242-0BC05-1AJ04RB8250-3FC207ME3411-5UC01-6ER2
3SE5242-0BC05-1CA04RB8250-3GK107ME3411-5UC31-6ER2
3SE5242-0BD034RB8250-3JA207ME3448-6AA00-0BB1
3SE5242-0BE104RB8280-3EJ207ME3480-2AD35-2BC0
3SE5242-0BK214RB8280-3JA207ME3940-3PQ00
3SE5242-0CC054RB8281-3EE107ME3940-3PR00
3SE5242-0FC054RB8281-3EE207ME3940-3PS00
3SE5242-0GC054RB8281-3EJ207ME3940-3PT00
3SE5242-0HC054RB8300-3EE107ME3940-3PU00
3SE5242-0HC05-1AJ04RB8300-3EE207ME3940-3PV00
3SE5242-0HC05-1CA04RB8300-3EJ207ME3940-4PQ00
3SE5242-0HD034RB8300-3FC107ME3940-4PR00
3SE5242-0HE104RB8300-3FC207ME3940-4PS00
3SE5242-0HK214RB8300-3JA207ME3940-4PT00
3SE5242-0HK21-1AJ04RB8330-3EE107ME3940-4PU00
3SE5242-0HK504RB8330-3EE207ME3940-4PV00
3SE5242-0HK62-1AJ04RB8330-3EJ207ME3950-1TA00
3SE5242-0HR01-1AK44RB8331-3EE107ME3950-1TB00
3SE5242-0HR01-1AK64RB8331-3EE207ME3950-5GK00
3SE5242-0HR01-1AL34RB8400-3EA207ME3950-5GK01
3SE5242-0HR01-1AL44RB8400-3EE207ME3950-5GK20
3SE5242-0HR03-1AK44RB8400-3FC207ME3950-5GK21
3SE5242-0HR03-1AK64RB8500-3EA207ME3950-5GL00
3SE5242-0HR03-1AL34RB8500-3EE207ME3950-5GL01
3SE5242-0HR03-1AL44RB8560-3EE207ME3950-5GL20
3SE5242-0KC054RB9506-1CD507ME3950-5GL21
3SE5242-0KC05-1CA04RB9512-1CD507ME3950-5GM00
3SE5242-0LC054RB9512-4CD527ME3950-5GM20
3SE5242-0LC05-1CA04RB9512-4CD537ME3950-5GN00

5. Product Advantages 

  • Mandatory for Personnel Safety:‌ Provides the essential, manually-activated emergency stop point, enabling immediate response to hazards to protect personnel around machines with ‌ABB MOTOR‌ drives, ensuring compliance with workplace safety directives.

  • Unmistakable Visual Identification:‌ The standardized red color and mushroom head shape offer instant global recognition as an emergency stop device on any control panel, reducing reaction time.

  • Positive Latching and Reset:‌ Features a latching mechanism that maintains the stop signal until a deliberate manual reset is performed, preventing an accidental restart and confirming a safe machine state.

  • High Durability in Harsh Environments:‌ Constructed from high-impact-resistant materials suitable for factory environments exposed to vibration, shock, and occasional fluid exposure.

  • Modular and Compatible Design:‌ Designed to be paired with specific safety contact blocks within the same product family, allowing for easy assembly of a full emergency stop station that meets functional safety standards.

  • Simplified Maintenance and Replacement:‌ Modular design allows for quick and easy replacement of the front actuator or the entire assembly from the front of the panel, minimizing downtime for critical safety devices.

6. Homepage Analysis & Business Insights (Homepage: www.wheat-auto.com)
Based on the provided 
, the homepage www.wheat-auto.com belongs to ‌Changzhou Wheat Automation Technology CO., LTD‌. The company self-identifies as "a high-tech company engaged in electronic products" and positions the website as a multilingual "外贸独立站" (foreign trade independent website) supporting English, Chinese, and Russian. A central "Request a Quotation" button is a dominant feature on the page, accompanied by standard corporate navigation.

My Insights:
The analysis of the website's structure and primary call-to-action clearly defines its function as a ‌B2B (Business-to-Business) corporate portal and lead generation platform for international trade in industrial components‌. The prominent "Request a Quotation" feature is the most definitive indicator. Combined with the corporate information layout and its explicit identity as a foreign trade platform, the core business model is evidently the ‌global sourcing, distribution, and supply of electronic and industrial automation components and related technical solutions.‌ Changzhou Wheat Automation Technology Co., Ltd. operates as an international supplier or distributor, sourcing products from manufacturers and supplying them to a global network of industrial end-users, system integrators, and project contractors. The website is designed not for direct retail but to establish corporate credibility, showcase its role in the supply chain, and, critically, attract qualified business inquiries to drive sales for project-based or ongoing supply partnerships.

7. Usage Scenarios 
This emergency stop actuator is a fundamental safety device mandated in numerous industrial settings:

  • Machine Tool Safety:‌ Installed on CNC lathes, milling machines, and robotic cells to provide an immediate stop command for all drives, including any ‌ABB MOTOR‌-controlled axes.

  • Material Handling Systems:‌ Mounted at accessible points along conveyor belts, automated guided vehicle (AGV) stations, and packaging lines for emergency system shutdown.

  • Process Industry Control Rooms:‌ Located on main operator panels in chemical, pharmaceutical, or water treatment facilities to halt entire processes and associated pump/mixer ‌ABB MOTOR‌ drives in an emergency.

  • Packaging and Converting Machinery:‌ Essential on high-speed wrappers, fillers, and printing presses to stop hazardous motion instantly during jams or safety breaches.

  • Any Equipment with Hazardous Motion:‌ A mandatory component for compliance on any industrial machine where moving parts, actuated by motors or other means, could pose a risk of injury.


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