Arlington Industries NM842 Non-Metallic Weatherproof Junction Box
Arlington’s NM842 non-metallic weatherproof junction box is a cost-effective, UV-resistant thermoplastic solution tailored for power connection kits where corrosion resistance and easy installation matter. It strikes a balance between the heavier, more expensive metal boxes and cheaper generic PVC options by offering generous wiring space and flexible knockout configurations, making it a best-in-class choice for general-purpose outdoor power junctions compared with competitors like Hubbell Raco (more rugged but pricier) and PVC alternatives from IPEX or Carlon (similar materials but differing on features and fit).
Nonmetallic durability
Weatherproof guardian
Nonmetallic durability
Weatherproof guardian
Review Summary
"Users praise the Arlington NM842 for its durable non-metallic construction, reliable weatherproof seal, and easy installation; a few note the cover screws can be stiff and hardware is basic. Overall buyers find it a dependable outdoor junction box for residential and light commercial use."
Extra wiring room
Non-metallic thermoplastic body resists corrosion and impact.
Extra wiring room
Non-metallic thermoplastic body resists corrosion and impact.
Time-Saving Convenience
Skill Development & Mastery
Arlington’s NM842 non-metallic weatherproof junction box is a cost-effective, UV-resistant thermoplastic solution tailored for power connection kits where corrosion resistance and easy installation matter. It strikes a balance between the heavier, more expensive metal boxes and cheaper generic PVC options by offering generous wiring space and flexible knockout configurations, making it a best-in-class choice for general-purpose outdoor power junctions compared with competitors like Hubbell Raco (more rugged but pricier) and PVC alternatives from IPEX or Carlon (similar materials but differing on features and fit).
Nonmetallic durability
Weatherproof guardian
Extra wiring room
Non-metallic thermoplastic body resists corrosion and impact.
Gasketed cover provides a weatherproof seal for outdoor splices.
Nonmetallic durability
Weatherproof guardian
Extra wiring room
Non-metallic thermoplastic body resists corrosion and impact.
Gasketed cover provides a weatherproof seal for outdoor splices.
$12-25 USD
Thomas & Betts Iberville JB664 PVC Junction Box
The Thomas & Betts Iberville JB664 PVC junction box is engineered for professional electrical installations requiring reliable dielectric properties and chemical resistance for power connection kits. It provides larger internal volume and well-placed knockouts for multi‑circuit connections, offering a competitive price-performance alternative to Arlington’s NM842 while delivering a more trade-oriented feature set than some economy PVC boxes; it sits between budget Carlon options and premium metal solutions like Hubbell Raco by prioritizing installer convenience and proven PVC durability.
PVC corrosion-proof
Easy-mount ninja
PVC corrosion-proof
Easy-mount ninja
Review Summary
"Buyers report the Thomas & Betts Iberville JB664 is sturdy, easy to work with, and provides good weather protection for conduit runs, though some mention limited internal space for crowded pulls. Reviewers appreciate the product quality but note it can be pricier than generic alternatives."
Lightweight champ
PVC construction resists rust and is compatible with solvent-weld PVC conduit.
Lightweight champ
PVC construction resists rust and is compatible with solvent-weld PVC conduit.
Time-Saving Convenience
Skill Development & Mastery
The Thomas & Betts Iberville JB664 PVC junction box is engineered for professional electrical installations requiring reliable dielectric properties and chemical resistance for power connection kits. It provides larger internal volume and well-placed knockouts for multi‑circuit connections, offering a competitive price-performance alternative to Arlington’s NM842 while delivering a more trade-oriented feature set than some economy PVC boxes; it sits between budget Carlon options and premium metal solutions like Hubbell Raco by prioritizing installer convenience and proven PVC durability.
PVC corrosion-proof
Easy-mount ninja
Lightweight champ
PVC construction resists rust and is compatible with solvent-weld PVC conduit.
Compact form factor suited for standard power splices and junctions.
PVC corrosion-proof
Easy-mount ninja
Lightweight champ
PVC construction resists rust and is compatible with solvent-weld PVC conduit.
Compact form factor suited for standard power splices and junctions.
$8-20 USD
Hubbell Raco 5321-0 Weatherproof Round Box
Hubbell Raco’s 5321-0 weatherproof round box is a rugged, commercially graded solution for high‑duty power connection kits where mechanical protection and reliable grounding are critical. Its metal construction and robust seals make it the market leader for industrial and service-entrance applications, commanding a higher price but delivering superior impact, temperature and grounding performance compared with PVC competitors such as Thomas & Betts, IPEX and Carlon.
Round compact
Gasketed seal
Round compact
Gasketed seal
Review Summary
"The Hubbell Raco 5321-0 gets high marks for heavy-duty construction, excellent sealing, and reliable long-term outdoor performance; the main downsides cited are a higher price and heavier weight. Professionals often choose it for commercial and demanding installations."
Tamper-resistant pal
Die-cast metal housing offers enhanced durability and impact resistance.
Tamper-resistant pal
Die-cast metal housing offers enhanced durability and impact resistance.
Time-Saving Convenience
Skill Development & Mastery
Hubbell Raco’s 5321-0 weatherproof round box is a rugged, commercially graded solution for high‑duty power connection kits where mechanical protection and reliable grounding are critical. Its metal construction and robust seals make it the market leader for industrial and service-entrance applications, commanding a higher price but delivering superior impact, temperature and grounding performance compared with PVC competitors such as Thomas & Betts, IPEX and Carlon.
Round compact
Gasketed seal
Tamper-resistant pal
Die-cast metal housing offers enhanced durability and impact resistance.
Gasketed cover and threaded hub entries provide reliable outdoor protection.
Round compact
Gasketed seal
Tamper-resistant pal
Die-cast metal housing offers enhanced durability and impact resistance.
Gasketed cover and threaded hub entries provide reliable outdoor protection.
$20-45 USD
IPEX Scepter JB664 Junction Box
The IPEX Scepter JB664 PVC junction box blends practical material performance with strong regional availability, making it a cost‑effective option for contractors procuring power connection kits in American and cross-border markets. Its compatibility with IPEX conduit systems, good wall thickness options and competitive pricing position it as an economical alternative to Thomas & Betts Iberville and Carlon, while still offering better long-term UV and chemical resistance than very low-cost generic boxes.
High-impact PVC
Quick-install wink
High-impact PVC
Quick-install wink
Review Summary
"IPEX Scepter JB664 users find it affordable and functional with solid PVC construction and decent weather resistance, but some recommend more careful sealing on entry points and mention occasional fitment inconsistencies. It is considered a good value for basic outdoor junction needs."
Tool-friendly slots
UV-stabilized PVC resists sun degradation for long outdoor life.
Tool-friendly slots
UV-stabilized PVC resists sun degradation for long outdoor life.
Time-Saving Convenience
Skill Development & Mastery
The IPEX Scepter JB664 PVC junction box blends practical material performance with strong regional availability, making it a cost‑effective option for contractors procuring power connection kits in American and cross-border markets. Its compatibility with IPEX conduit systems, good wall thickness options and competitive pricing position it as an economical alternative to Thomas & Betts Iberville and Carlon, while still offering better long-term UV and chemical resistance than very low-cost generic boxes.
High-impact PVC
Quick-install wink
Tool-friendly slots
UV-stabilized PVC resists sun degradation for long outdoor life.
Gasketed cover and sealed seams maintain weatherproof performance.
High-impact PVC
Quick-install wink
Tool-friendly slots
UV-stabilized PVC resists sun degradation for long outdoor life.
Gasketed cover and sealed seams maintain weatherproof performance.
$8-22 USD
Carlon E987RR Weatherproof Junction Box
The Carlon E987RR weatherproof junction box is a lightweight, budget-friendly PVC option designed for straightforward outdoor power connection kits and small service runs. It emphasizes affordability and ease of installation—with reliable gasketed covers and standard knockouts—making it a practical choice for residential and light-commercial projects where the extra mechanical protection of metal boxes like the Hubbell Raco is not required, and competing closely on price with other PVC offerings such as Arlington and Thomas & Betts.
Rugged durability
Deep capacity
Rugged durability
Deep capacity
Review Summary
"The Carlon E987RR is widely regarded as a cost-effective, easy-to-install weatherproof box with good durability for residential use; a minority of users report issues with cracking if overtightened or exposed to extreme impact. Overall it is seen as a reliable budget-friendly option."
Weather-sealed buddy
Rugged PVC construction resists corrosion and physical damage.
Weather-sealed buddy
Rugged PVC construction resists corrosion and physical damage.
Time-Saving Convenience
Skill Development & Mastery
The Carlon E987RR weatherproof junction box is a lightweight, budget-friendly PVC option designed for straightforward outdoor power connection kits and small service runs. It emphasizes affordability and ease of installation—with reliable gasketed covers and standard knockouts—making it a practical choice for residential and light-commercial projects where the extra mechanical protection of metal boxes like the Hubbell Raco is not required, and competing closely on price with other PVC offerings such as Arlington and Thomas & Betts.
Rugged durability
Deep capacity
Weather-sealed buddy
Rugged PVC construction resists corrosion and physical damage.
Gasketed, screw-on cover ensures a secure weatherproof seal.
Rugged durability
Deep capacity
Weather-sealed buddy
Rugged PVC construction resists corrosion and physical damage.
Gasketed, screw-on cover ensures a secure weatherproof seal.
$12-30 USD