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Install (5)
| Title | Date Posted | Size | ||
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| MT4/MT8 Product Specification (English) | 09/2021 | 1150750 kb |
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| MT4/MT8 Installation Instructions (EN/DE/FR/IT/PL) | 09/2021 | 2269986 kb |
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| MT4/MT8 Product Specification (Polish) | 02/2023 | 1277971 kb |
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| MT4/MT8 Product Specification (Czech) | 01/2024 | 2943884 kb |
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| MT4/MT8 Product Specification (French) | 01/2022 | 1659995 kb |
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| Stem Force | 90 N |
|---|---|
| Stroke (Max) | 8 mm |
| Position Feedback | With red indicator |
| Ambient Operating Temperature (Max) | 50°C |
| Operating Relative Humidity (Max) | 0.95 |
| Control Input Signal | 2-pt |
| Initial Current (Max) | 0.2 mA |
| End Switch Function and Capacity | SPST, capacity 5(3) A; contact closes at power on |
| Media Temperature (Max) | 120 °C |
| Cable Length | 2,5 m |
| Power Consumption | < 2 VA |
| Protection Class | IP44 |
| Supply Voltage | 24 Vac/dc |
| Warranty | 5 years |
| Approvals and Standards | CE, UKCA |
Small linear thermoelectric actuators are used in room and zone applications for time-controlled two-point and pulsewidth modulated (PWM) regulation of heating and cooling systems such as fan coil units, radiators, floor heating systems, chilled ceilings, manifolds and convectors.
- Fit on standard M30 x 1.5 heating/cooling valves, thermostatic radiator valves, and valve inserts for manifolds and compact radiators
- Fit to standard closing dimensions (11.5 mm +- 0.3 mm)
- Special valve adapters on request
- Variants available for closing dimensions 11.5 mm (+- 0.3 mm) or 11.0 (+- 0.3 mm)
- No mounting tools required (easily mounted using valve adapter)
- Water-protected housing design in all mounting positions
- Pluggable cable for easy installation and servicing
- Auxiliary switch models for driving pumps or fans
- Compact design allows installation in limited space
- Visual indicator showing valve position and type of action (NO or NC)
- Noiseless operation
- Reliable long-term operation
- Overload protection (4 kV) for 230 V models