CONTACTOR (Tesys) 12Vdc coil, 40A@440Vac AC-3, 3P, 3NO
NST
PELECOMMC3DF4
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Last Updated on:
29/03/2026, 22:02:38
CONTACTOR (TeSys) 12Vdc coil, 40A@440Vac AC-3, 3P, 3NO
Form
Electromechanical contactor, featuring a flame-retardant plastic housing with tropical climate protection (TH per IEC 60068-2-30).
- poles: 3 power poles (3 NO) + 1 integrated auxiliary contact block (1 NO + 1 NC).
- protection: IP20.
- certifications: EU RoHS compliant, REACH SVHC-free, toxic heavy metal free, and mercury free.
- dimensions (H x W x D): 122 x 55 x 120 mm.
- weight: 0.85 kg.
Per piece.
Fit
Interfaces & Compatibility:
- coil voltage (control circuit interface): 12 V DC (standard coil).
- fusing requirements (upstream protection): requires 80 A gG for power circuit (≤ 690 V) and 10 A gG for signaling circuit.
- mounting: DIN-rail or plate-mountable
Installation & Terminals:
- power terminals: EverLink BTR screw connectors (1–35 mm²).
- control terminals: screw clamp terminals (1–4 mm²).
Wiring Connections:
- power: L1/L2/L3 (supply input) to T1/T2/T3 (load output).
- control (coil): A1 (+12V DC) / A2 (0V).
- auxiliary NO: terminals 13/14.
- auxiliary NC: terminals 21/22.
Function
Primary function:
designed for remote switching of AC motor loads (AC-3) and resistive heating/lighting loads (AC-1).
Electrical Ratings & Performance:
- rated operational current (Ie): 40 A for motor load (AC-3) / 60 A for resistive load (AC-1) at ≤ 440 V AC.
- rated operational voltage (Ue): up to 690 V AC (25...400 Hz) or up to 300 V DC for the power circuit.
- motor power: 18.5 kW at 380...400 V AC / 11 kW at 220...230 V AC / 22 kW at 415...440 V AC (AC-3).
- coil operational range: 0.75–1.25 Uc .
- switching rate: maximum 3,600 cycles/hour.
Durability & Environment:
- durability: 10 million cycles (mechanical); 0.7 million cycles (AC-1) to 1.5 million cycles (AC-3) (electrical).
- operating temperature: -40°C to +60°C (up to +70°C with derating).
- storing conditions: ambient air temperature for storage from -60°C to +80°C.
Limitations:
- strictly requires a 12 V DC control supply; not compatible with AC control circuits.
- DC coil polarity must be strictly observed during wiring (A1 positive, A2 negative); incorrect wiring will prevent operation and may damage the internal bidirectional peak limiting diode suppressor.