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Y501-1 1P RS485 Smart Circuit Breaker
$74.00
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
Y501-1 is the 1P model in the Y501 smart circuit breaker family. It supports RS485 Modbus RTU communication for remote open/close control and low-voltage distribution monitoring in single-phase circuits.
Key Specifications
| Topology / product type | RS485 smart circuit breaker |
|---|---|
| Channels / ports | 1P (L) |
| Interfaces | RS485 (2-wire); L 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 | 18 × 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 lighting, socket, and small equipment circuits.
- Building, campus, and industrial low-voltage distribution panels.
- Projects that need Modbus-based breaker status and remote control.
Before Ordering
Confirm pole count, rated current, and whether metering or leakage protection is required. Installation must follow local electrical safety rules.