Skip to product information
APSmart Rapid Shut Down Single
1/3

APSmart Rapid Shut Down Single (RSD-S-PLC)

$37.40 USD

Pickup available at Shop location

Usually ready in 2 hours

View store information

APSmart Rapid Shut Down Single (RSD-S-PLC)

Default Title

Shop location

Pickup available, usually ready in 2 hours

4620 S Sam Houston Pkwy W ste 450
Houston TX 77053
United States

+13464324228

Solwel Dallas

Pickup available, usually ready in 4 hours

350 S Belt Line Rd
STE 108
Irving TX 75060
United States

The APSmart Rapid Shut Down Single (RSD-S-PLC) delivers fast, reliable emergency shutdown capability for critical applications. This dual-input device enables quick system termination when needed, combining compact design with dependable performance. Ideal for safety-critical environments where rapid response is essential. Built for industrial and commercial use with straightforward integration into existing control systems.

APsmart RSD-S-PLC - Rapid Shutdown Device Specifications
Input voltage range 10.5 - 80 V DC
Max. continuous input current (Imax) 15 A
Max. short-circuit current (Isc) 25 A
Max. series fuse rating 30 A
Output voltage range 10.5 - 80 V DC
Max. system voltage (Vmax) 1000 V / 1500 V
Number of inputs 2
Communication protocol Power Line Communication (PLC)
Shutdown trigger Transmitter signal absent or breaker switched off
Dimensions (without cable) 5.5" � 1.3" � 0.7" (140 � 32 � 18 mm)
Enclosure rating NEMA 6P / IP68
Connector type (input) St�ubli MC4 (PV-KBT4 / KST4)
Cable length Input: 250 mm / Output: 1200 mm
Cable cross-section 12 AWG
Operating temperature -40 �F to +185 �F (-40 �C to +85 �C)
NEC compliance NEC 2017, 2020 & 2023 (Section 690.12)
Safety standards UL 1741, CSA C22.2 No. 330-17

Have any questions? Email us at info@solwel.com or give us a call at (346) 432-4228

Frequently Asked Questions

What is rapid shutdown and why is it required?

Rapid shutdown (RSD) is an NEC code requirement that allows emergency responders to de-energize a solar array quickly and safely. It is required on most new residential and commercial installations in the US.

Is this compatible with my inverter?

Compatibility depends on your inverter and system configuration. Contact our team to confirm compatibility before purchasing.

Is professional installation required?

Yes - rapid shutdown devices must be installed by a licensed solar professional to ensure NEC compliance. Solwel offers installation at our Houston and Dallas locations.

Customers Also Purchased