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Solar PV Warning Labels

Outdoor grade solar PV warning labels, used across micro inverter, dc strings and ESS solar installations. Range includes warning the labels detailed in NEC articles 690 Solar Photovoltaic (PV) Systems, 705 Interconnected Electric Power Production Sources and 706 Energy Storage Systems. Part of Planset Signs Solar PV Labels range

Solar PV Warning Labels — Hazard Identification Across All Install Types

Solar PV warning labels are required at locations across micro inverter, DC string, and energy storage system (ESS) installations where electrical hazards must be communicated clearly to workers and first responders. The Planset Signs range covers warning label requirements across NEC articles 690 (Solar Photovoltaic Systems), 705 (Interconnected Electric Power Production Sources), and 706 (Energy Storage Systems).

Warning labels mark dual-voltage hazard points, backfeed conditions, arc flash risks, and rapid-shutdown initiation points. Each label is printed on Hi-Tack engineer-grade vinyl with UV-cured inks, rated for outdoor exposure and long-term adhesion on the metal enclosures, conduit, junction boxes, and panel covers typically found at these locations.

All warning labels ship same day from stock. Volume discounts apply automatically at 10 packs or more, with contractor rates available on wholesale accounts.

NEC Compliance by Edition
NEC 2023
690.53 690.54 705.10
NEC 2020
690.53 690.54
NEC 2017
690.53 690.54
NEC 2014
690.53
NEC 2011
690.53
NEC labeling guide →
NEC Edition
2023
2020
2017
2014
2011
Location
Main Panel
Disconnect
Conduit
Junction Box
Rapid Shutdown

Solar PV Warning Labels  Showing 60 of 60 products

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048-03 Solar Warning Label
NEC 690.13(B), 705.20(7), 706.15(C)(4)
048-03
048-03 Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
175-03 Shall Not Exceed Ampacity of Busbar Label
NEC 705.12(B)(3)
175-03
175-03 Shall Not Exceed Ampacity of Busbar Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
172-03 Inverter Output Connection Label
NEC 705.12(D)(2)(3)(b)
172-03
172-03 Inverter Output Connection Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
172-01 Inverter Output Connection Label
NEC 705.12(D)(2)(3)(b)
172-01
172-01 Inverter Output Connection Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
008-03 Solar Warning Label
NEC 690.5(C)
008-03
008-03 Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (4″ x 3″). Made in the USA with UV-resistant, NE…
170-03 Warning Dual Power Supply Label
NEC 705.30(C)
170-03
170-03 Warning Dual Power Supply Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
021-03 Warning Single 120-Volt Supply Label
NEC 705.82
021-03
021-03 Warning Single 120-Volt Supply Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2.75″). Made in the USA with UV-resistant,…
171-03 Warning Three Power Sources Label
NEC 705.30(C)
171-03
171-03 Warning Three Power Sources Label
Solar PV ESS warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant…
079-03 Solar Warning Label
NEC 690.35(F)
079-03
079-03 Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2.75″). Made in the USA with UV-resistant,…
052-01 AC Junction Box Solar Warning Label
NEC 690.17(4)
052-01
052-01 AC Junction Box Solar Warning Label
Solar PV warning label with red background and white letters (2.27″ x 2.625″). Made in the USA with UV-resistant, NEC-compliant…
047-03 Solar Warning Label
NEC 690.17(E)
047-03
047-03 Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (4″ x 3″). Made in the USA with UV-resistant, NE…
052-03 AC Junction Box Solar Warning Label
NEC 690.17(4)
052-03
052-03 AC Junction Box Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (2.75″ x 2.625″). Made in the USA with UV-resist…
047-01 Solar Warning Label
NEC 690.17(E)
047-01
047-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 3″). Made in the USA with UV-resistant, NEC-compliant, outdo…
173-01 Power Source Output Connection Label
NEC 705.12(B)(2)
173-01
173-01 Power Source Output Connection Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
173-03 Power Source Output Connection Label
NEC 705.12(B)(2)
173-03
173-03 Power Source Output Connection Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
175-01 Shall Not Exceed Ampacity of Busbar Label
NEC 705.12(B)(3)
175-01
175-01 Shall Not Exceed Ampacity of Busbar Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
170-01 Warning Dual Power Supply Label
NEC 705.30(C)
170-01
170-01 Warning Dual Power Supply Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
190-01 Solar Warning Label
NEC 110.27(C)
190-01
190-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
190-03 Solar Warning Label
NEC 110.27(C)
190-03
190-03 Solar Warning Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
171-01 Warning Three Power Sources Label
NEC 705.30(C)
171-01
171-01 Warning Three Power Sources Label
Solar PV ESS warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, o…
004-01 Solar Combiner Panel Label
004-01
004-01 Solar Combiner Panel Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
004-03 Solar Combiner Panel Label
004-03
004-03 Solar Combiner Panel Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
006-01 Solar DC Combiner Box Label
006-01
006-01 Solar DC Combiner Box Label
Solar PV warning label with red background and white letters (4″ x 1.375″). Made in the USA with UV-resistant, NEC-compliant, o…
006-03 Solar DC Combiner Box Label
006-03
006-03 Solar DC Combiner Box Label
Solar PV warning label with white background, orange heading and black letters (4″ x 1.375″). Made in the USA with UV-resistant…
007-01 Warning PV Power Source Label
NEC 690.31(G)(3)
007-01
007-01 Warning PV Power Source Label
Solar PV warning label with red background and white letters (5.5″ x 1.125″). Made in the USA with UV-resistant, NEC-compliant,…
007-03 Warning PV Power Source Label
NEC 690.31(G)(3)
007-03
007-03 Warning PV Power Source Label
Solar PV warning label with white background, orange heading and black letters (5.5″ x 1.125″). Made in the USA with UV-resista…
007-03-21 Warning PV Power Source Label
NEC 690.31(G)(3)
007-03-21
007-03-21 Warning PV Power Source Label
Solar PV warning label with white background, orange heading and black letters (2″ x 1″). Made in the USA with UV-resistant, NE…
007-09 Warning PV Power Source Reflective Label
NEC 690.31(G)(3)
007-09
007-09 Warning PV Power Source Reflective Label
Solar PV warning label with red background and reflective letters (5.5″ x 1.125″). Made in the USA with UV-resistant, NEC-compl…
008-01 Solar Warning Label
NEC 690.5(C)
008-01
008-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 3″). Made in the USA with UV-resistant, NEC-compliant, outdo…
020-01 Warning Bipolar PV Array Label
NEC 690.7(E)
020-01
020-01 Warning Bipolar PV Array Label
Solar PV disconnect label with red background and white letters (4″ x 2.75″). Made in the USA with UV-resistant, NEC-compliant,…
020-03 Warning Bipolar PV Array Label
NEC 690.7(E)
020-03
020-03 Warning Bipolar PV Array Label
Solar PV disconnect label with white background, orange heading and black letters (4″ x 2.75″). Made in the USA with UV-resista…
021-01 Warning Single 120-Volt Supply Label
NEC 705.82
021-01
021-01 Warning Single 120-Volt Supply Label
Solar PV warning label with red background and white letters (4″ x 2.75″). Made in the USA with UV-resistant, NEC-compliant, ou…
046-01 Do Not Open Under Load Label
NEC 690.16(B)
046-01
046-01 Do Not Open Under Load Label
Solar PV warning label with red background and white letters (3.375″ x 1.75″). Made in the USA with UV-resistant, NEC-compliant…
046-03 Do Not Open Under Load Label
NEC 690.16(B)
046-03
046-03 Do Not Open Under Load Label
Solar PV warning label with white background, orange heading and black letters (3.375″ x 1.75″). Made in the USA with UV-resist…
048-01 Solar Warning Label
NEC 690.13(B), 705.20(7), 706.15(C)(4)
048-01
048-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
049-01 Solar Warning Label
NEC 690.13(B)
049-01
049-01 Solar Warning Label
Solar PV disconnect label with red background and white letters (4″ x 3″). Made in the USA with UV-resistant, NEC-compliant, ou…
049-03 Solar Warning Label
NEC 690.13(B)
049-03
049-03 Solar Warning Label
Solar PV disconnect label with white background, orange heading and black letters (4″ x 3″). Made in the USA with UV-resistant,…
060-01 Solar Warning Label
NEC 690.31
060-01
060-01 Solar Warning Label
Solar PV disconnect label with red background and white letters (4″ x 2.125″). Made in the USA with UV-resistant, NEC-compliant…
060-03 Solar Warning Label
NEC 690.31
060-03
060-03 Solar Warning Label
Solar PV disconnect label with white background, orange heading and black letters (4″ x 2.125″). Made in the USA with UV-resist…
062-01 Warning DC Junction Box Label
NEC 690.31(B)
062-01
062-01 Warning DC Junction Box Label
Solar PV warning label with red background and white letters (4″ x 1.25″). Made in the USA with UV-resistant, NEC-compliant, ou…
062-03 Warning DC Junction Box Label
NEC 690.31(B)
062-03
062-03 Warning DC Junction Box Label
Solar PV warning label with white background, orange heading and black letters (4″ x 1.25″). Made in the USA with UV-resistant,…
063-01 Solar DC Junction Box Label
NEC 690.31(B)
063-01
063-01 Solar DC Junction Box Label
Solar PV warning label with red background and white letters (2.75″ x 2.625″). Made in the USA with UV-resistant, NEC-compliant…
063-03 Solar DC Junction Box Label
063-03
063-03 Solar DC Junction Box Label
Solar PV warning label with white background, orange heading and black letters (2.75″ x 2.625″). Made in the USA with UV-resist…
066-01 Solar Warning Source Circuit Label
NEC 690.31(B)(1)
066-01
066-01 Solar Warning Source Circuit Label
Solar PV warning label with red background and white letters (4″ x 1.375″). Made in the USA with UV-resistant, NEC-compliant, o…
066-03 Solar Warning Source Circuit Label
NEC 690.31(B)(1)
066-03
066-03 Solar Warning Source Circuit Label
Solar PV warning label with white background, orange heading and black letters (4″ x 1.375″). Made in the USA with UV-resistant…
072-01 Warning: Photovoltaic Power Source Label
NEC 690.31(G)(3)
072-01
072-01 Warning: Photovoltaic Power Source Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
072-09 Warning: Photovoltaic Power Source Reflective Label
NEC 690.31(G)(3)
072-09
072-09 Warning: Photovoltaic Power Source Reflective Label
Solar PV warning label with red background and reflective letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, …
077-01 Do Not Disconnect Under Load Label
NEC 690.15(B), 690.33(D)
077-01
077-01 Do Not Disconnect Under Load Label
Solar PV disconnect label with red background and white letters (3.375″ x 1.625″). Made in the USA with UV-resistant, NEC-compl…
077-03 Do Not Disconnect Under Load Label
NEC 690.15(B), 690.33(D)
077-03
077-03 Do Not Disconnect Under Load Label
Solar PV disconnect label with white background, orange heading and black letters (3.375″ x 1.625″). Made in the USA with UV-re…
078-01 Solar Warning Label
NEC 600.34.(A)
078-01
078-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
079-01 Solar Warning Label
NEC 690.35(F)
079-01
079-01 Solar Warning Label
Solar PV warning label with red background and white letters (4″ x 2.75″). Made in the USA with UV-resistant, NEC-compliant, ou…
106-03 Maximum DC Voltage Label
NEC 690.53
106-03
106-03 Maximum DC Voltage Label
Solar PV write-in label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, N…
107-03 DC Junction Box Label
107-03
107-03 DC Junction Box Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…
109-03 DC Combiner Box  Label
NEC 690.53
109-03
109-03 DC Combiner Box Label
Solar PV write-in label with white background, orange heading and black letters (4″ x 2.5″). Made in the USA with UV-resistant,…
110-03 Solar Inverter Label
NEC 690.53
110-03
110-03 Solar Inverter Label
Solar PV write-in label with white background, orange heading and black letters (4″ x 2.25″). Made in the USA with UV-resistant…
195-01 Warning This Service Meter Is Also Served By A Photovoltaic System Label
195-01
195-01 Warning This Service Meter Is Also Served By A Photovoltaic System Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
198-03 Warning Solar Electric Breaker Is Backfed Label
198-03
198-03 Warning Solar Electric Breaker Is Backfed Label
Solar PV breaker label with white background, orange heading and black letters (3.75″ x 1.625″). Made in the USA with UV-resist…
204-01 Caution Photovoltaic System Circuit Breaker Is Backfed Label
204-01
204-01 Caution Photovoltaic System Circuit Breaker Is Backfed Label
Solar PV breaker sign with a red background and white letters (4″ x 2″), made in the USA. The sign reads: ‘CAUTION: PHOTO…
209-01 Service Meter Served by a Photovoltaic System Label
209-01
209-01 Service Meter Served by a Photovoltaic System Label
Solar PV warning label with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdo…
209-03 Service Meter Served by a Photovoltaic System Label
209-03
209-03 Service Meter Served by a Photovoltaic System Label
Solar PV warning label with white background, orange heading and black letters (4″ x 2″). Made in the USA with UV-resistant, NE…

About Solar PV Labels

NEC Article 690 requires permanent, legible, weather-resistant labels and markings throughout every solar PV installation. Labels must identify disconnecting means, source circuits, output circuit conductors, the interactive system point of connection, and rapid-shutdown initiation points.

Planset Signs manufactures the full set of labels required for a compliant California solar installation — from the AC breaker in the main panel to the conduit runs on the roof. All labels are pre-cut to standard dimensions and ready to apply straight from the pack.

What You'll Need for a Typical Install

  • Breaker label at main panel AC breaker (NEC 690.53)
  • Sub-panel backfeed breaker label if applicable
  • AC disconnect label at all disconnecting means
  • Conduit labels at each end and intermediate access points
  • Rapid shutdown initiation label at service entrance
  • DC source circuit write-in labels at combiner/disconnect
  • ESS labels if a battery storage system is included
  • Unit ID labels for multi-inverter or multi-string systems

Wholesale & Volume Pricing

Solar contractors purchasing 10 or more packs qualify for automatic volume discounts — no account setup required. Orders of 50+ unlock a further tier, and 100+ qualifies for our contractor rate.

Wholesale accounts include net-30 terms, a dedicated account manager, and access to our custom label service for AHJ-specific or project-specific markings. Contact us to open an account.

Open a wholesale account →