ABB 1VCF349767S0912 Electromechanical Locking And Release Device
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Order Number | 1VCF349767S0912 |
| Product Name | Electromechanical Locking and Release Device |
| Product Type | Electromechanical Locking Release Coil |
| Component Category | Circuit Breaker Spare Part |
| Truck Mechanism | YL2-RL2-RLE2 |
| Auxiliary Voltage | 125–132 V DC |
| AC Voltage Rating | 125 V AC |
| Main Function | Provides electromechanical locking and release functions for compatible circuit breaker truck mechanisms |
| Compatible Equipment | ABB VD4, Vmax, VSC, VM1 and HD4 circuit breaker families, subject to the specified configuration |
| Application | Medium-voltage switchgear and electrical distribution systems |
| Rated Voltage Compatibility | Must match the circuit breaker’s specified auxiliary control voltage |
| Operating Principle | Electrical actuation combined with mechanical locking and release |
| Installation Method | Installed in the designated position within the compatible truck mechanism |
| Maintenance Requirements | Inspect electrical connections, mounting points and mechanical movement during scheduled maintenance |
| Replacement Requirements | Verify the complete order number, auxiliary voltage and equipment configuration before replacement |
| Dimensions | 160 × 95 × 140 mm |
| Weight | 0.4 kg |
FAQ
Q1: What is the main function of the ABB 1VCF349767S0912?
The ABB 1VCF349767S0912 is an electromechanical locking release designed for compatible circuit breaker truck mechanisms. It combines electrical actuation with mechanical locking and release functions to support controlled operation of the associated switchgear mechanism.
Q2: What auxiliary voltage does the ABB 1VCF349767S0912 require?
This model is specified for 125–132 V DC auxiliary voltage and also has a listed 125 V AC rating. The required supply type and voltage must be verified against the equipment documentation before installation. AC and DC supplies must not be interchanged without explicit manufacturer approval.
Q3: Which circuit breakers are compatible with this locking release?
The component is specified for YL2-RL2-RLE2 truck mechanisms used in compatible ABB VD4, Vmax, VSC, VM1 and HD4 circuit breaker families. Compatibility depends on the exact breaker model, mechanism configuration and auxiliary voltage.
Q4: How does an electromechanical locking release work?
The device uses electrical actuation to operate a mechanical locking or release mechanism. Depending on the switchgear design, this helps control whether the associated circuit breaker truck mechanism can move or be released under the required operating conditions.
Q5: What should be checked before installing the ABB 1VCF349767S0912?
Confirm the complete order number, auxiliary voltage, circuit breaker model, truck mechanism type and mounting arrangement. Inspect the electrical terminals and mechanical interfaces for damage, and follow the applicable ABB installation instructions and electrical safety procedures.
Q6: What symptoms may indicate a faulty locking release?
Possible symptoms include failure to release the locking mechanism, restricted truck movement, failure of an electrically controlled operation, or inconsistent interlocking behavior. These symptoms can also result from incorrect control voltage, wiring faults, mechanical obstruction or problems elsewhere in the switchgear.
Q7: How should the ABB 1VCF349767S0912 be tested?
A qualified technician should verify the control supply, inspect wiring and terminals, and perform the functional checks specified for the relevant circuit breaker. Mechanical movement and interlocking behavior should be assessed using approved procedures. Do not bypass safety interlocks or energize the device with an unverified supply.
Q8: Can the ABB 1VCF349767S0912 replace an older locking release?
It may serve as a replacement when the original part number or an approved replacement reference matches the equipment requirements. Before replacement, confirm the auxiliary voltage, truck mechanism configuration, mounting arrangement and manufacturer compatibility information. After installation, complete the required functional and interlocking tests before returning the switchgear to service.
ABB 1VCF349767S0912 Electromechanical Locking And Release Device is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








