APsmart RSD-S Rapid Shutdown Device | 1500V PLC | MC4 | NEC Compliant

The APsmart RSD-S Rapid Shutdown Device (Model 415002) is a compact, high-reliability module-level rapid shutdown solution designed to meet modern NEC rapid shutdown requirements for high-voltage PV systems. Operating through SunSpec-compliant PLC communication, the RSD-S ensures immediate and reliable shutdown when the transmitter signal is lost, improving system safety for installers, firefighters, and maintenance personnel.

Engineered for 1500V DC UL/TÜV-rated systems, this rapid shutdown device is compatible with leading inverter platforms including SMA, Fronius GEN24, and selected Yaskawa/Solectria PVI models, as well as other certified SunSpec protocol inverters. Its compact design, factory-installed original MC4 connectors, and short cable lengths allow for fast, clean, and installer-friendly deployment.

Built for harsh outdoor environments, the RSD-S features an IP68-rated enclosure, mounting brackets, and long-term durability backed by a 25-year manufacturer and performance warranty—making it an ideal choice for residential and commercial solar installations requiring reliable rapid shutdown compliance.

Product Specifications

Brand: APsmart
Product Type: Rapid Shutdown Device (RSD)
Series: RSD-S
Model: APSM-RSD-S-415002-V2
Manufacturer Part Number (MPN): 415002

Communication Protocol: PLC (SunSpec compliant)
Maximum System Voltage: 1500V DC (UL / TÜV)
Input Cable Length: 0.25 m
Output Cable Length: 1.2 m
Connector Type: Original MC4
Enclosure Rating: IP68
Mounting: Mounting brackets included

Inverter Compatibility:

• SMA
• Fronius GEN24
• Select Yaskawa / Solectria PVI
• Other certified SunSpec protocol inverters

Manufacturer Warranty: 25 Years
Performance Warranty: 25 Years

Shipping Weight: 1 lb
Shipping Dimensions: 5.51 × 1.25 × 0.7 in
Case Quantity: 25 units