Festo Rotary Pneumatic Manual Control Valve MS Series
- RS Stock No.:
- 1215649
- Mfr. Prt No.:
- MS4-EM1-1/4-S
- Brand:
- Festo
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 1215649 |
| Product description | Festo Rotary Pneumatic Manual Control Valve MS Series |
| Manufacturer / Brand | Festo |
| Manufacturer part number | MS4-EM1-1/4-S |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 1215649 |
| Product description | Festo Rotary Pneumatic Manual Control Valve MS Series |
| Manufacturer / Brand | Festo |
| Manufacturer part number | MS4-EM1-1/4-S |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 22, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: HU
Product Details
Soft Start and Quick Exhaust Valves
MS Series Manual Soft Start Valves
The FESTO MS series features manually operated on-off valves for pneumatic installations, allowing pressure to gradually build up when turned on and then rapidly venting air when turned off. The rotary knob can be fitted with a padlock when switched off to prevent tampering, and at connection port three a silencer can be fitted. A pressure gauge or sensor can be installed for optional system monitoring and a module connector for connection to MS4 or MS6 combination air preparation units is available.
Features and Benefits
- Available with G1/4 or G1/2 ports
- Can be fitted to MS4 and MS6 Series Modular units
- The on-off valve is activated via a rotary knob
- Non-reversible flow direction
- Rotary slide valve design
- Manual actuation
- Corrosion resistance classification of 2, offering protection against moderate corrosion stress within indoor and industrial applications
- In-line installation mounting type
Specifications
| Attribute | Value |
| Brand | Festo |
| Maximum Operating Pressure | 14 bar |
| Thread Standard | G |
| Body Material | Aluminium |
| Minimum Operating Temperature | -10 °C |
| Maximum Operating Temperature | +60 °C |
| Control Mechanism | Rotary |
| Manufacturer Series | MS |
| Thread Size | 1/4 in |
| Connection Port Thread | G 1/4 |
| Control Button/Switch Colour | Black |
| Number of Ports | 3 |
| Number of Positions | 2 |
