2-Pole 1NO1NC Design - 1 Normally Open + 1 Normally Closed contacts for multi-circuit control, rated for 24V AC (50/60Hz) with 50A current capacity (AC-7a 50A/AC-7b 20A). Features 1.6W max power, 500V withstand voltage (Ui), and 400V operating voltage (Ue) for reliable performance DIN Rail Ready - Compact 35mm rail-mounted design (85 x 36 x 65mm / 3.35" x 1.42" x 2.6") for seamless integration with circuit breakers, compatible with AWG 10-4 flexible cords Safety First – Requires short-circuit protection (fuses/MCBs) and spacing plates for heat management. 24V AC power only (not DC-compatible) HVAC & Motor Applications – Ideal for air conditioners, pumps, lighting panels, and home appliances Professional Use Only – Qualified electricians must install. Follow NEC codes and de-energize systems before wiring Baomain AC Contactor 2-Pole 1NO1NC

AC model for household appliances, motors (HVAC/pumps), and lighting control

Meets IEC61095/GB17885 and IEC60947-4-1/GB/T 14048.4 standards

Function:

Compact modular design, rail-mounted for safe, standardized installation.

Direct-acting inverted structure, compatible with miniature circuit breakers in control/lighting panels.

Supports expandable auxiliary contacts (sold separately): 1NO+1NC(B0CM8YG59G) or 2NO (B0CM8XSMBW).

Electrical Specifications

Contact: 2-Pole,1 Normally Open + 1 Normally Closed (1NO1NC)

Rated Coil Voltage : AC 24V; 50/60Hz;

Rated Current: 50A (AC-7a), 20A (AC-7b)

Max. Power Consumption: 1.6W

Rated insulation voltage: 500V (Ui)

Rated operational voltage: 400V (Ue)

Wire Capacity Range (Flexible cord): AWG 10-4

Mechanical Specifications

Size: 85 x 36 x 65mm / 3.35" x 1.42" x 2.6"(L*W*T)

Weight: 220g

Mounting: 35mm DIN Rail

Important Notes:

AC Power Only:Strictly for 24V AC systems (NOT compatible with DC).

Heat Dissipation Requirements
For Class 2 Contactors: Add spacing plates when installed side-by-side with other devices to ensure proper heat dissipation. Installation Requirements

For qualified electricians only

Verify voltage, current, and contact compatibility

Install only on de-energized systems

Comply with local electrical codes