The APsmart RSD‑D‑20‑1500 is a dual‑module rapid shutdown device designed to meet NEC 2017/2020/2023 rapid‑shutdown requirements. It supports two PV modules per unit, making it a cost‑effective MLPE solution for residential and commercial solar installations.

Rated for 20A, 1500V, and up to 700W per module, this device uses PLC communication with APsmart Transmitters and is also compatible with many Sunspec‑certified inverters. The RSD‑D‑20‑1500 mounts directly to the module frame and uses standard MC4 connectors for fast installation.

⭐ Key Features

• Dual‑module rapid shutdown (1 device handles 2 modules)

• NEC 690.12 compliant (2017/2020/2023)

• Supports 20A, 1500V, and up to 700W per module

• PLC communication with APsmart Transmitters & Sunspec‑certified inverters

• MC4‑compatible connectors

• Module‑level shutdown for fire safety

• Frame‑mount design for fast installation

• UL‑listed and certified for modern high‑power modules

📐 Specifications

• Model: RSD‑D‑20‑1500

• Rated Current: 20A

• Rated Power: Up to 700W per module

• System Voltage: 1500V

• Modules Supported: 2 (dual‑input)

• Communication: PLC (Power Line Communication)

• Connectors: MC4‑compatible

• Certifications: UL 1741, NEC 690.12 compliant

• Mounting: Module‑frame snap‑on or bolt‑on

🔧 Common Uses

• NEC‑compliant rapid shutdown for residential & commercial PV

• High‑power and bifacial module installations

• Systems using APsmart Transmitters or Sunspec‑certified inverters

• Cost‑optimized MLPE deployments (2 modules per device)