M6410C2031 is typically selected for fan-coil units, IRC systems, small heating coils and zone water flow control when the controller output is 24 V AC. It is a standard pick alongside Ouman EH-105 / S203 / S208, Danfoss ECL Comfort 210/310, Siemens Climatix and Honeywell Excel controllers running 24 V field voltage.
The only difference from the M6410L (230 V) variant is supply voltage — mechanical design, force (300 N), stroke (6.5 mm), runtime and mounting standard are identical. An internal pulse counter lets the controller track valve position without a feedback potentiometer.
| Parameter | Value |
|---|---|
| Code | M6410C2031 |
| Series | Honeywell M6410 (small 3-point linear actuators) |
| Type | 3-point (open / close / stop) linear actuator |
| Force | 300 N |
| Stroke | 6.5 mm |
| Runtime (full stroke) | ~150 s |
| Power supply | 24 V AC (+10 %/-20 %), 50/60 Hz |
| Power consumption | ~0.7 VA |
| Control signal | 3-point (SPDT) |
| Position feedback | Internal pulse counter |
| Manual override | Yes (cover switch for commissioning / testing) |
| Spring return (fail-safe) | No (valve stays at last position on power loss) |
| Ingress protection | IP54 |
| Media temperature | 2…110 °C (water or up to 50 % glycol) |
| Ambient temperature | 0…50 °C |
| Valve mounting | Toolless coupling ring |
Official Honeywell / Resideo catalogue: resideo.com/M6410C2031
Yes — in the Amegata catalogue M6410C2031 is listed as the Ouman M31C150 equivalent. Mechanical coupling to Honeywell V5011/V5013 valves is identical, control signal (24 V 3-point) and stroke (6.5 mm) match. If replacing an actuator on the same valve, either can be used.
Yes — a cover-mounted manual switch allows commissioning-time valve movement without a control signal. Useful during system start-up, testing and emergency scenarios.
Power consumption is 0.7 VA — very low. One standard 50 VA HVAC transformer can power 20+ M6410C2031 actuators simultaneously while leaving headroom for other 24 V peripherals (relays, sensors). Verify the transformer is rated for continuous duty (class 2).
Yes — M6410C2031 is designed exactly for fan-coil and induction units. Its 6.5 mm stroke and 300 N force match small-DN control valves (V5011/V5013 DN15-DN25) mounted on fan-coil coils.
Recommended 3-conductor 0.75-1.0 mm² MMJ or YKY cable. For longer runs (30-50 m) — 1.5 mm² so that voltage drop stays within the ±10 % window in which the actuator operates stably.