| Attribute | Value |
|---|---|
| Product Name | SCHISCHEK REDMAX-5.10-BF QUATER TURN ACTUATOR |
| Brand | SCHISCHEK |
| Series | REDMAX |
| Model | REDMAX-5.10-BF |
| Power Supply | 24…240 VAC/DC, 5/10 NM |
| Temperature Range | TA= -40…+40/ (+50)°C |
| Ex Protection | EX-I II3G EX NC II T6/(T5) II3(1)G EX NC [IA] IIC T6/(T5) II3D EX TD A22 IP66 T80°C |
| Certifications | PTB 04 ATEX 2106, IECEX PTB 08.0059 |
| Power Output | 10…90W, 95° |
| Motor Options | 3/15/30/60/120 SEC. |
| Spring Return | 3 SEC. / 10 SEC. |
| Operation Modes | ON-OFF, 3-POS., EX I CIRCUIT ZONE 2, 22 |
| Marking | 0158 |
| Country of Origin | Made in Germany |
| Weight | 3.700 KG |
| Reference No(s) | 43466 |
What is the SCHISCHEK REDMAX-5.10-BF Quarter Turn Actuator?
The SCHISCHEK REDMAX-5.10-BF Quarter Turn Actuator is a heavy-duty and high-performance electrical actuator capable of providing exacting rotary motion for valve control and automation purposes. Renowned for its reliability, safety, and efficiency, the actuator is constructed to withstand challenging industrial conditions where performance and accuracy are paramount.
Quarter-Turn Actuator
Smooth and controlled motion make it perfect for valves, dampers, and rotary mechanisms. SCHISCHEK, a well-established brand of explosion-proof and industrial actuators, has produced the REDMAX-5.10-BF, a durable, powerful, and intelligent actuator to serve mission-critical applications in oil & gas, marine, and process industries.
Key Features
Quarter-Turn Operation
Precision 90° rotational motion—suitable for controlling ball, butterfly, and plug valves.
Explosion-Proof Design
Designed with flame-proof housing for safe use in hazardous areas, providing safety while operating in oil, gas, and marine environments.
High Torque Output
Provides high torque for heavy-duty valve operation, delivering smooth and efficient performance regardless of pressure.
Compact and Rugged Build
Durable design of the actuator resists vibration, mechanical stress, and corrosion—ideal for outdoor and industrial applications.
Fail-Safe Functionality (BF)
The “BF” version features spring return (fail-safe) capability, returning the actuator to a safe position upon power failure.
Broad Voltage Compatibility
Supports a number of different voltage ranges for easy integration into a variety of control systems.
Accuracy and Control
Features manual override capability, position feedback, and control signal choices for high-end automation configurations.
Maintenance-Free Construction
Constructed with sealed parts to minimize wear and eliminate the need for regular servicing.
Applications
The versatility of the REDMAX-5.10-BF actuator qualifies it as the industry’s first choice in various industries:
Oil & Gas Industry
Applied in automated valve control in dangerous environments like refineries and offshore platforms.
Marine & Shipbuilding
Assures secure valve operation in harsh marine environments, supporting ballast systems, fuel systems, and cooling lines.
Chemical & Petrochemical Plants
Best suited for operation with aggressive fluids and gases where explosion-proof devices are necessary.
Water Treatment Plants
Controls valves in filtration and distribution systems to achieve accurate flow management.
HVAC & Building Automation
Applied to damper and air control systems for accurate environmental control.
Power Generation
Operates fuel and steam valves in thermal power plants with excellent reliability.
Why SCHISCHEK REDMAX-5.10-BF?
Selecting the SCHISCHEK REDMAX-5.10-BF Quarter Turn Actuator means committing to performance, reliability, and safety. Here’s why:
- Explosion-proof excellence for hazardous areas
- Fail-safe spring return ensures safe operation
- Long lifespan under harsh conditions with durable engineering
- Reliable brand—SCHISCHEK, an industrial automation market leader
- Seamless integration with control systems and PLCs
- Low maintenance cost-effective solution
In cases of high precision and safety as a priority, the REDMAX-5.10-BF delivers unparalleled performance for critical control systems.









