Eaton Pow-R-Line panelboards and switchboards (category fit flagged)
Eaton Pow-R-Line, the UL 67/UL 891 panelboard and switchboard family with the widest used arbitrage of the batch
Eaton Pow-R-Line panelboards and switchboards (category fit flagged) is one of 41 data center switchgear tracked in the SecondWatt catalogue, each with specifications, lead times and indicative secondary-market pricing.
Eaton Pow-R-Line dossier: UL 67/UL 891 panelboards and switchboards priced 675-8,000 USD used against 21-41 week new leads, category flags, inspection.
Why it matters
Boards are the schedule-killer nobody plans for: cheap hardware, long queues. A 675-8,000 USD used market shipping now against 21-41 week leads is the clearest dollars-for-days trade in LV distribution, and cataloging Pow-R-Line under boards rather than switchgear keeps SecondWatt's taxonomy aligned with UL listings.
Who buys it
Electrical contractors and facility teams buy PRL boards for build-outs and replacements where 21-41 week new leads break schedules; data center fit-outs consume distribution panels in volume. Used-board buyers accept breaker-compatibility homework (PRL classes map to specific breaker families) in exchange for immediate delivery.
Role in the data center
Distribution panelboards and house-power switchboards throughout support spaces; the used channel rescues fit-out schedules that new-channel leads would break.
Key specifications
| Pow-R-Line C ratings | 400-5,000 A / 600 V / to 200 kAIC |
|---|---|
| Pow-R-Line i ratings | 400-4,000 A / to 200 kAIC |
| Standards | UL 67 (panels), UL 891 (boards), NEMA PB-2 |
| Constructions | MCCB, NRX insulated-case, fusible |
| Observed PRL1A 100 A | 675 USD used |
| Observed PRL3A new-2022 | 3,900 USD |
| Observed PRL4 600 A new-2022 | 3,764 USD |
| Observed PRL4 800 A used-2017 | 8,000 USD |
| Surplus Record depth | 47 Eaton board listings |
| New-channel leads | 21-32 wks panels; 32-41 wks boards |
Technical summary
Family: PRL1a-PRL5P panelboards (UL 67); C / i / Xpert switchboards (UL 891) Pow-R-Line C: to 600 V AC/DC, 400-5,000 A, 65/85/100/200 kAIC Pow-R-Line i: 400-4,000 A, compartmentalized, isolated rear cable area Constructions: MCCB, NRX insulated-case, fusible Dimensions (C): 20-51 in W x 30-66 in D x 90 in H Standards: UL 67, UL 891, NEMA PB-1/PB-2 Status: C and Xpert current; i flagged discontinued at retrieval Category flag: boards, not UL 1558 switchgear
Pricing and availability
Published price range: $675 – $8,000. Trend: up Board pricing tracks breaker and copper inflation (breakers +47% since 2021, copper +70% 2020-2025), but the used channel's real story is lead-time arbitrage: 675-8,000 USD boards shipping now against 21-41 week queues. New-2022 surplus boards (3,764-3,900 USD observed) price near used levels, the cancelled-project discount in action. Lead time, new: 21-32 weeks (panelboards); 32-41 weeks (switchboards). Lead time, used or refurbished: Same-day to 2 weeks. Warranty, used: 1-year typical from reconditioning dealers.
Lifecycle and maintenance
LV power circuit breakers serve 30-40 years on 3-5 year maintenance cycles per ANSI/NETA MTS and NFPA 70B, with mechanism lubrication and injection testing the critical items. A deep reconditioning ecosystem (Relectric, NAS, Bay Power, Bullock) tests to NETA specifications and warrants units for 1 year. OEM trip-unit retrofit programs (Eaton PXR, ABB EntelliGuard R, Siemens 3WA retrofit) extend installed platforms past electronics obsolescence, which sustains used-breaker values.
Common failure points
- Mechanism springs and lubrication — Slow trips, trip-free on close, failure to latch on aged units
- Trip unit electronics — Nuisance trips or no-trip from aged or obsolete electronics
- Contacts and arc chutes — Overheating and interruption failure from eroded contacts or cracked chutes
- Secondary wiring — Control faults from damaged secondary disconnects and aux switches
- Provenance and counterfeits — Counterfeit or mis-labeled breakers fail catastrophically under fault
- Cassette and racking wear — Misalignment and cluster contact damage on worn cradles
Inspection checklist
Mechanism — exercise open/close 10+ cycles; verify charge/close/trip sequence without trip-free behavior Trip curve — primary injection test; NETA field data shows 22% of LV power breakers off their published curves Secondary injection — verify all 4 protection functions (LSIG) against settings; record as-found/as-left values Contact resistance — micro-ohm test each pole; investigate readings above 1.5x sister poles Insulation resistance — megger at 1,000 V per ANSI/NETA MTS acceptance tables Contact wear — inspect arcing contacts and wear indicators against the OEM replacement limit Arc chutes — remove and inspect for cracks, erosion, and metal splatter; replace damaged chutes Lubrication — verify mechanism grease condition; dried lubricant is the leading slow-trip cause on 20+ year units Racking — exercise draw-out mechanism through connect/test/disconnect; verify shutter operation Auxiliary wiring — verify secondary disconnects, charging motor voltage (24-125 V options), and aux contacts Trip unit vintage — identify electronics generation; obsolete trip units reprice the breaker toward core value Counterfeit screen — verify serial numbers with the OEM; counterfeit LV breakers documented since the 2007 CPSC recall Ratings match — confirm frame, sensor/rating plug, and interrupting rating (kA at 480 V) against the application Listing match — verify cassette/cradle compatibility and UL 1066 or UL 489 listing matches the switchgear type Records — factory test report, service history, and injection results; missing records reprice toward as-is
Procurement channels
Surplus Record's Eaton panelboard/switchboard category (47 listings, many priced), eBay's Pow-R-Line shop page, and general surplus dealers; Machinio's page was fetch-blocked. Breaker-compatibility verification is the acceptance step.