APC SurgeArrest Professional PRO7 (7Z1550L09782)
The APC SurgeArrest Professional PRO7 (7Z1550L09782) is a seven-outlet surge protector manufactured by APC as part of the APC SurgeArrest Professional product family.
The documented example was manufactured during 2015 and represents a late-production specimen from APC's long-running PRO7 product line. The unit retains the familiar enclosure design introduced decades earlier while incorporating APC's later-generation construction and branding.
The documented example is notable for its September/October 2015 manufacturing evidence, right-angle attachment plug, relatively light enclosure discoloration, and position within the archive's documented APC PRO7 chronology immediately preceding the 2017 specimen.
Overview
The APC SurgeArrest Professional PRO7 is a consumer surge protector designed to provide surge suppression and power distribution for computers, peripherals, networking equipment, and other electronic devices.
Like other members of the PRO7 family, the unit incorporates seven grounded outlets, APC's Protection Working and Site Wiring Fault indicators, an illuminated rocker power switch, and a six-foot power cord.
The documented example was manufactured during 2015 and represents one of the latest production examples currently preserved by the OldSurge Archive. It occupies an important position within the documented APC PRO7 timeline by helping bridge the gap between the archive's 2008 and 2017 specimens.
Historical Context
The APC SurgeArrest Professional PRO7 family remained in production for more than two decades and underwent multiple internal revisions while retaining a remarkably consistent external appearance.
Documented examples preserved by the archive currently span 1994 through 2017 production and include at least five suppression-board generations carrying copyright dates of ©1993, ©1996, ©1997, ©2002, and ©2009.
The documented example post-dates APC's transition from Chinese to Philippine manufacturing and represents a late-production member of the product family. Its manufacture during 2015 places it near the end of the PRO7's documented production history.
Unlike earlier recall-period examples manufactured during the 1990s and early 2000s, the documented example represents APC's mature implementation of the PRO7 platform and may help document changes introduced during the final years of production.
Documented Example
- OldSurge ID: OS-0027
- Manufacturer: APC
- Model: PRO7
- Product Family: SurgeArrest Professional
- Part Number: Pending Documentation
- Serial Number: 7Z1550L09782
- Manufacturing Date: 2015
Specifications
The APC SurgeArrest Professional PRO7 combines seven grounded outlets with APC's long-established surge-protection and diagnostic-indicator design.
- Manufacturer: APC
- Product Family: SurgeArrest Professional
- Model: PRO7
- Device Type: Surge Protector
- Country of Origin: Philippines (expected; pending verification)
- Outlets: 7 grounded outlets
- Protection: AC power-line surge suppression
- Length: Approximately 10.25 in (26.0 cm)
- Width: Approximately 4.19 in (10.6 cm)
- Height: Approximately 1.75 in (4.4 cm)
- Weight: Pending Documentation
- Power Cord Length: 6 ft
- Plug Type: NEMA 5-15P
- Plug Style: Right-Angle
- Cord Type: Pending Documentation
- Conductors: Pending Documentation
- UL File Number: Pending Documentation
- CSA File Number: Pending Documentation
Notable Characteristics
- Manufactured during 2015
- Late-production APC PRO7 specimen
- Right-angle attachment plug
- Protection Working and Site Wiring Fault indicators
- Seven grounded outlets
- Positioned chronologically between the archive's 2008 and 2017 specimens
Weight
Weight measurement pending documentation.
Physical Characteristics
The documented example utilizes APC's long-established two-piece PRO7 enclosure design, consisting of a rounded upper housing containing the surge-suppression electronics and a rectangular lower section supporting seven grounded receptacles.
A non-illuminated rocker power switch is positioned near the cord-entry end of the enclosure. Adjacent indicators labeled Protection Working and Site Wiring Fault provide visual confirmation of protection status and receptacle-wiring condition.
The cord-entry end additionally incorporates a resettable circuit breaker. The documented example utilizes a six-foot power cord terminated in a right-angle attachment plug without the APC logo.
The enclosure measures approximately 10.25 inches (26.0 cm) long, 4.19 inches (10.6 cm) wide, and 1.75 inches (4.4 cm) tall.
The exterior plastic exhibits light yellowing and minor cosmetic wear consistent with normal long-term use but remains in above-average cosmetic condition compared with several earlier documented PRO7 specimens. In particular, discoloration is noticeably less pronounced than on the archive's 2006 and 2008 examples.
The overall appearance remains highly consistent with other late-production members of the PRO7 family and demonstrates APC's continued use of the established SurgeArrest Professional enclosure design despite numerous internal revisions throughout the product line's production history.
Unlike several earlier documented PRO7 specimens that incorporate molded regulatory and ratings information directly into the enclosure, the documented example utilizes adhesive labels for this information. The label incorporates APC by Schneider Electric branding.
Photographs
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Overall view of the documented APC SurgeArrest Professional PRO7 specimen. -
APC branding, Protection Working indicator, Site Wiring Fault indicator, and outlet detail. -
Illuminated rocker switch, cord-entry location, and outlet detail. -
Side profile showing the enclosure design and outlet arrangement. -
End view showing the rounded enclosure profile and outlet section. -
Cord-entry end showing the strain-relief assembly, rocker switch, and attached power cord. -
Opposite side profile showing the enclosure shape and attached six-foot power cord. -
Bottom view showing mounting features, regulatory labels, and serial-number label. -
Regulatory-information label showing electrical ratings, certifications, and voltage protection ratings. -
Serial-number label identifying the documented example as 7Z1550L09782 and manufactured in the Philippines. -
Cord-entry area showing wall-mounting features, serial-number label, and regulatory-information label.
Date Codes
The serial-number label identifies the documented example as serial number 7Z1550L09782 and confirms manufacture in the Philippines.
Additional manufacturing evidence is present within the enclosure. Molded date wheels incorporated into the interior upper housing indicate manufacture during September 2015, while molded date wheels present within the lower enclosure section indicate October 2015.
The differing dates are consistent with assembly using plastic components molded during separate production runs immediately prior to final product assembly.
The documented example is also notable for utilizing adhesive serial-number and regulatory-information labels rather than the molded identification markings observed on several earlier PRO7 specimens.
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Serial-number label identifying the documented example.
Condition Upon Acquisition
The documented example was acquired in used condition and exhibited accumulated dust, light surface contamination, and minor cosmetic wear consistent with normal long-term residential or office use.
The enclosure displayed modest yellowing but remained noticeably lighter in color than several earlier documented APC PRO7 specimens. No significant cracking, deformation, melting, or other evidence of severe environmental exposure was observed.
A prominent dark scuff mark was present on the upper enclosure near the Site Wiring Fault indicator. Minor scratches, handling marks, and localized dirt accumulation were also visible throughout the housing and power cord.
The attached power cord, strain relief, attachment plug, outlets, indicators, and enclosure remained intact with no obvious evidence of physical abuse or electrical failure.
The unit was cleaned prior to detailed photography, testing, and further documentation.
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Condition upon acquisition prior to cleaning and documentation. -
Surface contamination and cosmetic wear present prior to cleaning.
Functional Testing
Description of operational testing, polarity testing, indicator operation, and test results.
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Testing photograph.
Teardown
Description of disassembly, construction details, PCB markings, suppression components, wiring, safety features, and observations.
Include analysis whenever possible:
- How does construction compare to earlier models?
- Is the design unusually robust or simplified?
- What does it suggest about the target market?
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Internal construction.
Recall Information
The PRO7 product family was affected by historical APC recalls involving certain earlier production periods.
No evidence presently suggests that serial number 7Z1550L09782 falls within the documented recall population.
Comparison Notes
The documented example provides an important reference point between the archive's 2008 and 2017 APC PRO7 specimens.
Compared with the 2008 specimen (4Z0842P07546), the enclosure appears to exhibit less overall discoloration and may provide insight into the effects of storage conditions versus simple age-related yellowing.
Compared with the 2017 specimen (7Z1714L05335), the documented example may help establish whether APC introduced any manufacturing, component-sourcing, labeling, or construction changes during the final years of PRO7 production.
Additional teardown and weight data may help determine whether APC retained the same ©2009 suppression-board generation throughout the 2015-2017 period.
Unlike earlier documented PRO7 specimens from 1994, 1996, 1998, and 1999 that incorporate electrical ratings and regulatory information directly into the molded enclosure, the documented example utilizes a printed adhesive data label. The serial number remains identified by a separate adhesive label, consistent with other documented PRO7 examples. The regulatory label incorporates APC by Schneider Electric branding.
The change may reflect revised manufacturing practices adopted during late-production Philippine manufacture.
Notes
- Serial number: 7Z1550L09782.
- Interior molded date wheels indicate September and October 2015 component manufacture.
- Retains the later PRO7 right-angle attachment-plug design.
- Serves as an intermediate specimen between the archive's 2008 and 2017 documented examples.