Eaton NJB101807 NHTL Junction Box - NEMA 3 4X 12
Part Number: NJB101807 NHTL
Manufacturer
Eaton Crouse-Hinds
Part number
NJB101807 NHTL
Quick Summary
NJB101807 NHTL junction box is designed to protect electrical terminations in industrial enclosures for reliable control panel installations. Engineers often struggle with securing connections in harsh environments and preventing ingress from dust, dirt, and moisture. This enclosure carries NEC/CEC compliance and a NEMA rating of 3, 4X, and 12, plus ordinary/non-hazardous area classification for safe, predictable operation. Its Krydon fiberglass-reinforced polyester construction, one-side hinges, and three-side trunk latches deliver robust protection with easier installation and lower maintenance. By choosing this rugged nonmetallic enclosure, you gain long-term lifecycle cost savings, easier retrofit compatibility, and consistent performance across diverse plant environments.
Product Information
Extended Description
NJB101807 NHTL Eaton Crouse-Hinds: Eaton Crouse-Hinds series NJB junction box, 10 x 18 x 7-1/2" enclosure size, With hinges (1 side), and trunk latches (3 sides), Krydon fiberglass-reinforced polyester, 2" long sides, 2-1/2" short sides
Product Name
Eaton Crouse-Hinds series NJB junction box
Catalog Number
NJB101807 NHTL
UPC
782274088228
Product Length/Depth
10 in
Product Height
18 in
Product Width
7.5 in
Product Weight
19.1 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3 4X 12
Enclosure type
With Hinges (1 Side) and Trunk Latches (3 Sides)
Enclosure size
10 x 18 x 7-1/2"
Hub size - max
2 in long sides, 2-1/2 in short sides
Material
Krydon fiberglass-reinforced polyester
Crouse-Hinds series NJB and NC Nonmetallic Junction Boxes and Control Enclosures catalog page
IF 388 - NJB, NCS Krydon Enclosures
Eaton Specification Sheet - NJB101807 NHTL
Feature: Krydon fiberglass-reinforced polyester enclosure provides excellent corrosion resistance while staying lightweight. Business impact: Reduces maintenance costs and simplifies handling during installation and servicing. Application: Ideal for chemical processing, outdoor installations, and corrosive environments where metal enclosures are impractical. Feature: Enclosure size 10 x 18 x 7-1/2 inches with hinges on one side and trunk latches on three sides. Business impact: Ensures secure closure, easier door alignment, and reliable ingress protection, accelerating commissioning and servicing. Application: Control panels and junctions in compact spaces where quick access is essential. Feature: Hub capacity up to 2 inches on long sides and 2-1/2 inches on short sides. Business impact: Maximizes conduit routing flexibility and reduces the need for adapters. Application: Complex wiring layouts in panel assemblies and process skids. Feature: NEMA rating 3, 4X, and 12 with Ordinary/Non-Hazardous area classification. Business impact: Delivers certified protection against dust, water, and corrosion in non-hazardous locations, boosting uptime and compliance. Application: Suitable for indoor/outdoor installations across manufacturing and facilities engineering. Feature: Lightweight 19.1 lb enclosure supports swift installation and easier handling on-site. Business impact: Lowers labor costs and minimizes risk during assembly and maintenance. Application: Field retrofits, retrofits to existing panels, and new build-outs in tight spaces.
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FAQs
The NJB101807 NHTL supports up to 2 inch hubs on the long sides and up to 2.5 inch hubs on the short sides. This provides flexibility for conduit routing in tight panel spaces and reduces the need for adapters, aiding faster installations and cleaner wiring runs in industrial control schemes.
It carries a NEMA rating of 3, 4X, and 12, supporting outdoor use, high corrosion resistance, and washdown compatibility in non-hazardous areas. This combination helps maintain enclosure integrity in weather-exposed or chemically aggressive environments while meeting NEC/CEC requirements.
Yes. NEMA 3 provides basic outdoor protection, while 4X adds corrosion resistance for more demanding environments, and 12 supports enclosure sealing against dust and moisture. Coupled with Ordinary/Non-Hazardous area classification, this enclosure is well-suited to exterior plant installations and washdown-ready spaces.
The enclosure aligns with NEC/CEC standards and carries a NEMA rating of 3, 4X, 12, plus Ordinary/Non-Hazardous area classification. For projects, this translates to code-compliant installations, predictable performance, enhanced safety, and streamlined approvals during audits or inspections.
The Krydon fiberglass-reinforced polyester construction offers corrosion resistance, reducing replacement frequency in aggressive environments. The enclosure is lighter (19.1 lb) and easier to handle, cutting installation time and labor costs. Its durable sealing and secure hinges/latches contribute to lower downtime and longer service intervals, improving total cost of ownership.