APsystems Single-Core Transmitter-PLC for PV Rapid Shutdown (No Power Supply)

The APsystems 406001 Single-Core Transmitter-PLC is a rapid shutdown (RSD) accessory designed for utility-scale and commercial PV strings requiring code-compliant shutdown. Built around a 29mm single-core transmitter, it handles up to 1500 VDC and 150 A max PV input current, communicates by PLC, and supports up to 30 modules per string. Operating from a 12 VDC input at 0.8 A, it suits installers integrating rapid shutdown into high-voltage arrays.

Key Features:

• Rapid shutdown (RSD) transmitter with PLC communication
• Max PV input 1500 VDC / 150 A
• Input 12 VDC at 0.8 A
• 29mm single-core, 65 mm outer core
• Up to 30 PV modules per string
• Max current per core 150 A
• Operating temperature -40°F to 212°F
• IP30 enclosure rating
• CSA C22.2 No. 330-17, UL 1741, FCC Part 15, ICES-003
• 10-year warranty

Ideal for commercial and utility-scale PV installations needing rapid shutdown on high-voltage strings. It suits installers working with cable diameters up to 8.6mm and pairs with either the residential (85-264 VAC) or commercial (180-550 VAC) 12 VDC power supply, sold separately. Order the 406001 from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.