The FESTO CPE10-M1BH-5J-QS-6, part number 196877, is a compact pneumatic solenoid valve designed for reliable directional control in automated air systems. It belongs to the CPE series and is configured as a 5/2 bistable valve with electrical actuation, making it suitable for applications that require dependable switching performance, compact installation, and stable long-term operation. According to FESTO technical data, this model features a 10 mm construction width, QS-6 pneumatic working port, 24 V DC operating voltage, standard nominal flow rate of 320 l/min, and a weight of 68 g.
In industrial pneumatic control systems, valve selection is often determined by a balance of size, response, flow capacity, mounting flexibility, and operating durability. The CPE10-M1BH-5J-QS-6 is positioned well in this regard because it offers a compact body without sacrificing the key performance values needed for practical machine design. FESTO identifies this valve as a piston gate valve with a nominal size of 4 mm, suitable for operating pressures from 2.5 to 8 bar. It also provides IP65 protection when used in accordance with IEC 60529, which supports its use in many industrial environments where dust resistance and protection against water ingress are important.
Product Overview
| Item | Description |
|---|---|
| Brand | FESTO |
| Part Number | 196877 |
| Model | CPE10-M1BH-5J-QS-6 |
| Product Type | Pneumatic solenoid valve |
| Valve Function | 5/2 bistable |
| Actuation Type | Electrical |
| Operating Voltage | 24 V DC |
| Construction Width | 10 mm |
| Standard Nominal Flow Rate | 320 l/min |
| Pneumatic Working Port | QS-6 |
| Nominal Size | 4 mm |
| Operating Pressure | 2.5 to 8 bar |
| Protection Class | IP65 |
| Net Weight | 68 g |
Source: FESTO product page and datasheet.
Functional Characteristics
A major advantage of the FESTO CPE10-M1BH-5J-QS-6 is its bistable 5/2 valve function. In pneumatic automation, bistable valves are commonly selected where the last switching state must be retained until the next electrical signal is applied. This can be beneficial in machine sequences that require consistent actuator positioning or where designers want to reduce unnecessary signal holding compared with certain monostable solutions. The valve is also described by FESTO as having internal pilot air and a button-type manual override, with manual override lockability available via accessories. These details help support both commissioning work and maintenance operations in practical industrial use.
Because the valve uses a QS-6 pneumatic port format, it is convenient for systems already standardized around 6 mm tubing. This is particularly useful for compact machinery, small handling equipment, packaging lines, light assembly automation, and pneumatic actuator control circuits where fast installation and consistent tubing connection matter. The compact 10 mm width allows the valve to fit into dense manifolds or limited control cabinet spaces, which is often a decisive factor in modern equipment design.
Why This Valve Is Useful in Automation
For many machine builders and maintenance teams, the value of a pneumatic valve is not only in its switching function but also in how easily it integrates into an existing control concept. The FESTO CPE10-M1BH-5J-QS-6 offers a strong combination of compact dimensions, industrial electrical operation, and practical flow performance. With a 320 l/min standard nominal flow rate, it can support a broad range of small to medium pneumatic actuator tasks without requiring an oversized valve body.
Its 24 V DC coil also matches the standard control voltage used in most industrial automation systems. This simplifies integration with PLC outputs, relay interfaces, distributed I/O modules, and machine control panels. Since 24 V DC is widely used across production equipment, designers and service engineers can incorporate this valve without introducing a special control voltage architecture. FESTO also lists the valve with 100% duty cycle together with current reduction characteristics in the related documentation, which is relevant for applications where valves may remain energized in regular service conditions.
Compact Size with Practical Weight
The product weight is an important parameter in equipment design, especially when multiple valves are mounted together on manifolds, moving assemblies, or compact pneumatic modules. The FESTO CPE10-M1BH-5J-QS-6 weighs 68 g, which is light enough to support dense and efficient machine layouts while still offering an industrial-grade metal-based construction concept associated with the CPE family. A lighter valve body can also help reduce overall assembly load in mobile, modular, or space-sensitive pneumatic systems.
Typical Application Areas
| Application Area | Why the Valve Fits |
|---|---|
| Packaging machinery | Compact size and reliable switching for cylinder control |
| Assembly automation | Suitable for repetitive pneumatic actuation tasks |
| Handling systems | Good choice for directional air control in compact modules |
| Small fixture systems | QS-6 connection supports neat tubing integration |
| General industrial automation | 24 V DC operation matches standard control platforms |
These application examples are inferred from the valve’s published technical characteristics, including its compact width, pneumatic function, operating pressure range, and standard industrial control voltage.
Technical Strengths
One of the technical strengths of this model is its balanced combination of compact construction width and practical flow performance. In real industrial systems, this reduces the need to choose between installation efficiency and usable pneumatic capacity. Another strength is environmental suitability: the listed IP65 rating improves confidence where dust exposure or incidental moisture may be present, provided the valve is installed in accordance with the manufacturer’s conditions.
The valve also benefits from FESTO’s established pneumatic product ecosystem. This matters because users often require compatible fittings, accessories, plugs, mounting components, and replacement support over the equipment lifecycle. For buyers in maintenance, repair, and spare parts sourcing, the clear identification of part number 196877 is especially important because it reduces ordering ambiguity and helps avoid mistakes in replacement work.
Conclusion
The FESTO 196877 CPE10-M1BH-5J-QS-6 is a compact and practical 5/2 bistable pneumatic solenoid valve intended for reliable use in industrial compressed air systems. Its combination of 24 V DC electrical actuation, QS-6 connection, 320 l/min nominal flow rate, 2.5 to 8 bar operating pressure, IP65 protection, and 68 g weight makes it a strong option for machine builders, maintenance departments, and industrial spare-parts buyers looking for a compact yet capable directional valve. For applications requiring consistent pneumatic switching, easy control integration, and efficient use of installation space, this FESTO CPE valve is a well-positioned choice within the compact valve segment.
