Control Side (24V Coil) F4901 Relay Load Side (Switched)
CMD+ (24V trigger) -------> A1 (Coil+) COM (C) ----> Load Input
CMD- (0V) ---------------> A2 (Coil-) NC ------> (Not used)
NO ------> Live to Load
(Load Return to Neutral)
Installation Steps (Relay mode):
After installation:
Using the schematic as your primary guide: f4901 11a 24v schematic install
🔁 Double-check: The GND of the control signal source must be connected to the same GND as Terminal 2.
Ensure the load is not powered before energizing the coil. A common mistake in f4901 11a 24v schematic install is wiring the load in series with the coil. Control Side (24V Coil) F4901 Relay Load Side
Before diving into the f4901 11a 24v schematic install, you must identify the exact component. Typically, the F4901 is a miniature high-power relay or definite purpose contactor with the following characteristics:
Warning: An “11A 24V” rating does NOT mean it can switch 11A at 240V without derating. Always verify the maximum switching voltage. 🔁 Double-check : The GND of the control
Battery (+) > Fuse > Relay (Load Side) > F4901 Unit > Ground.