Main Model: MSF220K
Part Numbers:
T228144: AC 220–240 V
T228143: AC/DC 24–240 V
II. Main Specifications and Parameters
Power Input (A1, A2)
Rated Voltage: AC/DC 24–240 V
Frequency: AC 40–500 Hz (10–500 Hz for voltages ≥ 80 V)
Power Consumption:
For AC 220–240 V: < 2 W, < 2 VA
For AC/DC 24–240 V: < 1 W, < 3 VA
Relay Output
Contact Type:
1 change-over contact
1 normally open (NO) contact
Maximum Switching Voltage: AC/DC 300 V
Maximum Switching Current: 5 A
Minimum Switching Voltage/Current: 12 V / 10 mA
Maximum Switching Power:
AC: 1250 VA
DC 24 V: 120 W
Compliance Standard: EN 60947-5-1
PTC Thermistor Input (T0–T1, T0–T2)
Quantity: 2 sets, each capable of connecting 1–6 PTC thermistors in series
Rated Response Temperature: 60 °C – 180 °C
Response Tolerance: ±6 °C
Open-Circuit Resistance: 3.3 kΩ – 3.85 kΩ
Reset Resistance: 1.5 kΩ – 1.65 kΩ
Cold Resistance: ≤ 1.5 kΩ
Terminal Voltage: ≤ 2.2 V (R ≤ 3.65 kΩ), ≤ 5 V (R = ∞)
Terminal Current: ≤ 1 mA
Power Consumption: ≤ 1.5 mW