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Y501-2 2P RS485 Smart Circuit Breaker
$77.30
Prices exclude import duties, taxes and customs fees. Eligible standard orders over US$200 may qualify for free shipping; final shipping and lead time are confirmed at checkout or quotation.
Product Description
Y501-2 is the 2P model in the Y501 smart circuit breaker family. It supports RS485 Modbus RTU communication for remote open/close control and optional metering in AC 230 V low-voltage distribution circuits.
Key Specifications
| Topology / product type | RS485 smart circuit breaker |
|---|---|
| Channels / ports | 2P (L+N) |
| Interfaces | RS485 (2-wire); L/N power terminals |
| Protocols | Modbus RTU; address 1; 9600 bps default (600–230400 supported) |
| Electrical rating | 10/16/20/32/63 A current variants; 6 kA breaking capacity |
| Power input | AC 230 V, 50/60 Hz |
| Measurement / accuracy | Metering version: voltage, current, power, energy, power factor, frequency, temperature; leakage version available |
| Dimensions | 36 × 80 × 66 mm |
| Mounting | 35 mm DIN rail |
| Operating environment | −5 to +40 °C working; ≤50% RH at +40 °C; altitude ≤2000 m |
| Protection rating | IP20; overload, short-circuit, leakage, and temperature protection are version-dependent |
| Key functions | Remote open/close, hardware lockout, power-off memory; M/NM variants; confirm function version before ordering. |
Best Fit
- Single-phase equipment, air-conditioning, and distribution circuits.
- Smart building and industrial control cabinets.
- Remote breaker operation and circuit monitoring over RS485.
Before Ordering
Confirm rated current, metering version, and leakage protection requirements before ordering. The breaker should be selected and installed by qualified electrical personnel.