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NVENT HOFFMAN DAH4001B Enclosure Heater

The electric heater is a 400W device designed to protect mechanical, electrical, and electronic equipment from low temperatures, condensation, and corrosion. This thermostatically controlled, fan-driven heater features an aluminum housing with a brushed finish and operates at 50/60Hz with a nominal current of 3.72A. The adjustable thermostat range is from 0 to 100°F (-18 to 38°C). The fan employs ball bearings and draws cool air from the bottom of the enclosure, passing it across the thermostat and heating element before releasing the heated air through the top of the unit. It includes a terminal strip with a clamp connector suitable for both solid and stranded wires. Suitable for use in communications, networking, and industrial applications, it comes with the heater and four self-tapping screws. Not recommended for dusty, dirty, corrosive, or hazardous locations, and precautions should be taken to prevent burns or damage when installing on surfaces like wood panels.

Authorized Distributors
Source:Newark
Part No:DAH4001B
Stock:10
Inv Date:06-12-2026
Price: Unit price: $809.73
Buy/RFQ:
Source:DigiKey
Part No:DAH4001B
Stock:87
Inv Date:06-12-2026
Price: Unit price: $670.92
Buy/RFQ:
Part No:DAH4001B
Stock:15
Inv Date:06-12-2026
Price: Unit price: $737.43
Buy/RFQ:
Part No:DAH4001B
Stock:0
Inv Date:06-12-2026
Price: Unit price: $657.76
Buy/RFQ:
Part No:DAH4001B
Stock:0
Inv Date:06-12-2026
Price: Unit price: $657.76
Buy/RFQ:

NVENT HOFFMAN DAH4001B Enclosure Heater Specifications:

  • Power: 400 Watts
  • Voltage: 115/230 VAC
  • Frequency: 50/60 Hz
  • Current: 3.72A
  • Housing Material: Aluminum, brushed finish
  • Thermostat Range: 0°F to 100°F (-18°C to 38°C)
  • Fan Type: Ball bearing
  • Dimensions: 7.10 in. x 4.65 in. x 2.70 in. (180 mm x 118 mm x 69 mm)
  • Weight: 1.75 lb (0.8 kg)
  • Includes: Heater, four self-tapping screws
  • Mounting: Uses DIN clip for mounting
  • Application: Protects electrical and mechanical equipment from low temperatures, condensation, and corrosion
  • Finish: Brushed aluminum
  • Certifications: CE, UL 508A, CSA
  • Suitable for use in non-hazardous environments

Buy the Pentair Series Enclosure Heaters: DAH4001B

Purchase the Pentair DAH4001B enclosure heater online today and ensure reliable protection for your electrical and mechanical equipment. This 400W thermostatically controlled fan heater features an aluminum housing with a brushed finish and adjustable thermostat from 0 to 100°F, providing optimal temperature regulation. Designed for industrial environments, it draws cool air from the bottom and discharges warm air from the top, maintaining enclosure stability. Easy to install with DIN clip mounting, it includes necessary screws and conforms to industry standards for safety and performance. Secure your equipment from cold and condensation now.

Get Pentair DAH4001B today—built for precision and long-lasting durability in industrial and electrical protection applications.

Frequently Asked Questions

Where can I buy NVENT HOFFMAN DAH4001B?

You can click on the BUY or RFQ button to purchase DAH4001B from an authorized NVENT HOFFMAN distributor.

How do I troubleshoot issues or seek technical support for part DAH4001B?

You can download the DAH4001B datasheet or visit the NVENT HOFFMAN website for support.

Who is the manufacturer of DAH4001B?

NVENT HOFFMAN

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