Nvent Hoffman Medium Hinged-Cover Type - A20N20ALP
The nVent HOFFMAN A20N20ALP is a Type 1 medium hinged-cover enclosure designed for indoor applications that do not require oil- or dust-tight protection.
The nVent HOFFMAN A20N20ALP is a medium-sized, hinged-cover enclosure designed for indoor applications that do not require oil-tight or dust-tight protection.
Features
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Material: Constructed from 14-gauge steel with an ANSI 61 gray polyester powder paint finish, both inside and out, over pre-treated surfaces.
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Dimensions: Measures 20 inches in height, 20 inches in width, and 6.62 inches in depth.
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Design Features:
- Hinged Cover: Equipped with butt hinges for easy access.
- Latch: Features a slotted flush latch; optional latches are available.
- Mounting: Includes mounting holes on the back of the enclosure and collar studs for mounting an optional panel.
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Certifications: Meets UL 50, 50E Listed; Type 1; File No. E27567, cUL Listed per CSA C22.2 No. 40; Type 1; File No. E27567, NEMA/EEMAC Type 1, CSA, File 42184; Type 1, IEC 60529, IP30 standards.
What our Experts Think
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Built for Durability: Rugged aluminum construction resists corrosion and holds up in industrial environments.
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Hinged‑Cover Convenience: Easy access for service and inspections without removing the entire cover.
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Precise Fit: Engineered to align perfectly with compatible enclosure frames for reliable sealing.
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Enhanced Protection: Keeps internal components secure from dust, debris, and impact.
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Professional Reliability: Recommended for medium‑sized electrical controls and junction applications needing sturdy, accessible protection.
Q&A
Q: What is the A20N20ALP enclosure?
A: A medium‑size, Type 1 hinged‑cover steel enclosure from nVent Hoffman for housing electrical and electronic components indoors.
Q: Where is it used?
A: Ideal for indoor industrial or commercial electrical installations where oil‑tight or dust‑tight protection is not required.
Q: What are its key materials and build features?
A: Constructed from durable 14‑gauge steel with an ANSI 61 gray polyester powder‑coated finish, butt‑hinged cover, and slotted flush latch for secure closure.
Q: What standards and ratings does it meet?
A: Certified to UL 50, cUL, NEMA/EEMAC Type 1, and IP30 standards for indoor enclosure protection.
Q: What are the main dimensions and specs?
A: Approx 20 x 20 x 6.62 in (HxWxD), wall‑mount design with mounting holes and provision for optional internal panel.
Q: What benefits does this enclosure offer?
A: Provides secure protection for controls and terminals, easy access with hinged cover, and compatibility with optional mounting panels.
Maintenance Tips
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Routine Inspection: Check hinges, cover, and enclosure body for cracks, dents, or corrosion.
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Cleaning: Wipe exterior and interior surfaces with a soft, damp cloth; avoid harsh chemicals.
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Hinge Care: Lubricate hinge points lightly to ensure smooth opening and closing.
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Fastener Check: Ensure all screws and mounting hardware are tight to maintain proper sealing.
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Gasket Maintenance: Inspect seals for wear or damage; replace to maintain enclosure protection.
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Replacement: Immediately replace any damaged components to ensure safety and compliance.
