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Y501-2 2P RS485 Smart Circuit Breaker

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.

Metering Type
Rated Current

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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

Y501-2 2P RS485 Smart Circuit Breaker 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.

Ask us to confirm the 2P breaker configuration