Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: APsmart RSD-D-20, from APsystems' US store page for this model (SKU 446101, captured November 2, 2026), its only product gallery image; the unit's front shows the two inputs of the dual RSDNo sellers found.
Printed in the datasheet's ordering information as "446101", the one fully specified code (4461xx is the customized-connector series).
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Ordering Information
Documented
The datasheet prints "RSD-D RAPID SHUTDOWN DEVICE", the feature "Dual-input channel" and the description "RSD-D meets SunSpec requirements, maintaining normal function by continually receiving a heartbeat signal from the APsmart Transmitter." and "The RSD-D executes rapid system shutdown when the Transmitter signal is absent."
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 1, description and features
Documented
Printed as "140 mm x 50.6 mm x 20 mm" (5.5 by 2 by 0.8 inches) without cable and connectors; no axes are named, so the figures are kept in printed order.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Mechanical Data, Dimensions
Calculated
Printed as "Communication Compliance PLC" (the communication row); the description says it receives a heartbeat signal from the APsmart Transmitter.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Features & Compliance
Documented
The 446101 ordering line prints "446101 1500V UL/1000V TUV, 20A, 2.4m cable, Stäubli MC4 PV-KBT4&KST4"; the Technical Data connector row prints "Input: Stäubli MC4 PV-KBT4&KST4 or Customize" and "Output: APsystems specified or Customized".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Ordering Information (446101); Technical Data, Connector
Documented
Printed as "Enclosure Rating NEMA Type 6P/IP68".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Mechanical Data, Enclosure Rating
Documented
Printed as "Maximum Cont. Input Current (Imax) 20A Per Channel": per input channel; the 446101 ordering line prints 20A.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Maximum Cont. Input Current (Imax)
Documented
The top of the printed input operating voltage range, "8-65V Per Channel": per input channel.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Range of Input Operating Voltage
Documented
The safety and EMC compliance rows as printed for the RSD-D-20. Manufacturer claims; no issuer directory was checked.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Features & Compliance, Safety Compliance and EMC Compliance
Documented
The datasheet prints "RSD-D RAPID SHUTDOWN DEVICE", the feature "Dual-input channel" and the description "RSD-D meets SunSpec requirements, maintaining normal function by continually receiving a heartbeat signal from the APsmart Transmitter." and "The RSD-D executes rapid system shutdown when the Transmitter signal is absent."
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 1, description and features
Documented
Printed as "140 mm x 50.6 mm x 20 mm" (5.5 by 2 by 0.8 inches) without cable and connectors; no axes are named, so the figures are kept in printed order.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Mechanical Data, Dimensions
Documented
Printed as "Communication Compliance PLC" (the communication row); the description says it receives a heartbeat signal from the APsmart Transmitter.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Features & Compliance
Documented
The 446101 ordering line prints "446101 1500V UL/1000V TUV, 20A, 2.4m cable, Stäubli MC4 PV-KBT4&KST4"; the Technical Data connector row prints "Input: Stäubli MC4 PV-KBT4&KST4 or Customize" and "Output: APsystems specified or Customized".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Ordering Information (446101); Technical Data, Connector
Documented
Printed as "Enclosure Rating NEMA Type 6P/IP68".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Mechanical Data, Enclosure Rating
Documented
Printed as "Maximum Cont. Input Current (Imax) 20A Per Channel": per input channel; the 446101 ordering line prints 20A.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Maximum Cont. Input Current (Imax)
Documented
The top of the printed input operating voltage range, "8-65V Per Channel": per input channel.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Range of Input Operating Voltage
Documented
The safety and EMC compliance rows as printed for the RSD-D-20. Manufacturer claims; no issuer directory was checked.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Features & Compliance, Safety Compliance and EMC Compliance
Documented
Printed as "Maximum Cont. Output Current 20A".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Output Data (DC), Maximum Cont. Output Current
Documented
The 446101 ordering line prints "1500V UL/1000V TUV"; the maximum system voltage row prints "1000V （Model: RSD-D-20-1000）" and "1500V （Model: RSD-D-20-1500）".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Output Data (DC), Maximum System Voltage; PDF page 2, Ordering Information
Documented
Printed as "Range of Input Operating Voltage 8-65V Per Channel": per input channel.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Range of Input Operating Voltage
Documented
Printed as "25A" in the Maximum Short Circuit Current (Isc) row.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Input Data (DC), Maximum Short Circuit Current (Isc)
Documented
Printed as "Range of Output Operating Voltage 16-130V".
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Output Data (DC), Range of Output Operating Voltage
Documented
Printed as "-40 oF to +167 oF (-40 °C to + 75 °C)" (the degree signs of the Fahrenheit figures are set as a raised o).
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 2, Technical Data (Model RSD-D-20), Mechanical Data, Operating Ambient Temperature Range
Documented
Printed in the features as "Meets NEC 2017, 2020&2023 (690.12) requirements" and "Meets SunSpec requirements". Manufacturer claim; no issuer directory was checked.
Official datasheet: APsmart RSD-D rapid shutdown device datasheet (REV2.5, 2026-05-06) (November 2, 2026 capture) Rev REV2.5 · Checked · Earlier documentLocation: PDF page 1, features
Documented
Published claims and calculations, not independent test results.
Listed in APsmart's America and Europe document library https://apsmartglobal.com/library-america-europe/; captured 2026-11-02T04:01:51.200Z (archived copy).
Location: PDF page 1 (features, description); PDF page 2, Technical Data (Model RSD-D-20) and Ordering Information
Retrieved
APsmart's own datasheet for the RSD-D-20 dual-input rapid shutdown device (REV2.5, 2026-05-06), listed in APsmart's America and Europe document library (https://apsmartglobal.com/library-america-europe/) and fetched directly from apsmartglobal.com with the paced research fetcher on November 2, 2026 (robots.txt read first; request ended 04:01:51.200 UTC). APsmart is APsystems' brand for rapid shutdown products. Manufacturer claims, not independent tests.
Archived copy of a document published by APsmart. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what APsmart published. Original address: https://apsmartglobal.com/wp-content/uploads/2026/05/RSD-D-Datasheet_EN_REV2.5_2026-05-06.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 3a96a1b3eaa5729a791fcb6f6c57df9277d98cd6c9794dae87dd6df318eefe0d
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Archived copy of a document published by APsmart. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what APsmart published. Original address: https://apsmartglobal.com/wp-content/uploads/2026/05/RSD-D-Datasheet_EN_REV2.5_2026-05-06.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 3a96a1b3eaa5729a791fcb6f6c57df9277d98cd6c9794dae87dd6df318eefe0d
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Manufacturer SKU 446101
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