Baomain 24V AC 4-Pole Contactor, 50A 4NC Normally Closed, DIN Rail Mount - Manual & Automatic Switchable for HVAC, Motor, Pump, Lighting HC1-50M/04-24VAC
Product details
| Management number | 221599964 | Release Date | 2026/05/03 | List Price | US$9.84 | Model Number | 221599964 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Dual-Mode Control – Auto/Manual Operation】 Switch between Auto and Manual modes via the built-in 3-position (I/O/Auto) switch. Perfect for smart home automation where remote control is needed, while allowing emergency on/off override for HVAC, motors, pumps, and lighting panels
- 【4-Pole 4NC Emergency Cut-off】Equipped with 4 Normally Closed contacts for fail-safe emergency shutdown applications. Contacts remain closed during normal operation and open instantly when triggered
- 【24V AC 50A Rated Current】Rated 24V AC 50A (AC-7a 50A / AC-7b 20A). Features 2.1W max power, 500V insulation withstand (Ui), and 500V operating voltage (Ue)—reliable for resistive and inductive loads
- 【24V AC ONLY – Not DC Compatible】Designed exclusively for 24V AC systems. NOT for DC use. Always use with short-circuit protection (fuse/MCB) and maintain proper spacing for heat dissipation
- 【Safety Shutdown & Emergency Stop】Engineered for critical safety systems requiring normally closed configuration. Ideal for emergency cut-off circuits, safety interlocks, and process control where fail-safe operation is mandatory
| Model | 50 Amp. |
|---|---|
| Voltage | 24 Volts (AC) |
| Brand Name | Baomain |
| Unit Count | 1.0 Count |
| Part Number | HC1-50M/04-24VAC |
| Manufacturer | Baomain Electric |
| Mounting Type | DIN Rail Mount |
| Current Rating | 50 Amps |
| Number of Poles | 4 |
| Included Components | AC Contactor |
| Circuit Breaker Type | Standard |
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