MPPT Disconnect RS for NEC 2017 Compliance

Easy to install and commission for Rapid Shutdown PV arrays and NEC 2017 compliance

The MPPT Disconnect RS is an accessory for the Conext™ MPPT 60 150 and MPPT 80 600 charge controllers. It provides a disconnect for the photovoltaic (PV) circuits, an integrated Rapid Shutdown transmitter, and arc fault detection for enhanced safety.

With powerline communication, the MPPT Disconnect RS is compatible with Tigo® TS4-F (Fire Safety) for compliance with NEC 2017 670.12.


Part number

  • MPPT Disconnect RS – 865-1036
  • RS Initiator Switch – 865-1039

MPPT Disconnect RS

RS Initiator Switch


Charge Controller Configurations with MPPT Disconnect RS

MPPT Disconnect RS with a Conext MPPT 80 600 charge controller
MPPT Disconnect RS with two Conext MPPT 80 600 charge controllers
MPPT Disconnect RS with a Conext MPPT 60 150 charge controller

Simplified NEC 2017 Compliance

• Integrated Rapid Shutdown transmitter using power line communication (PLC)
• Compatible with Tigo® TS4-F (Fire Safety)
• Arc fault detection certified to UL 1699B
• Compatible with Conext™ MPPT 80 600 and MPPT 60 1450 charge controllers

Integrated PV Disconnect

• 2 leg disconnect, compliant with NEC 2017
• LOTO capability
• 2 input channels with up to 2 strings per channel

Flexible Installation

• Multiple configurations with Conext™ MPPT80 600 and MPPT60 150 charge controllers
• Single Rapid Shutdown Initiator Switch can be used with multiple MPPT Disconnect RS for larger systems
• Side or bottom cable entry
• Mount on either side of the Conext™ MPPT80 600 or MPPT60 150 charge controllers
• Type 1 indoor rated

Remote Initiator Switch

• Outdoor rated Rapid Shutdown (RS) Initiator Switch
• One RS Initiator Switch can control multiple MPPT Disconnect RS for larger systems
• Trigger Rapid Shutdown using the MPPT Disconnect RS or the remote RS Initiator Switch

Example System Solution with MPPT Disconnect RS



Compatible products