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nVent DAH501 - Semiconductor Heater, 50 watt, Bulletin D85 (Hoffman Thermal Management Products - Hoffman Electric Heater), Size/Dims: 110/120v ac/dc, Material: Aluminum, Finish:

nVent DAH501 Semiconductor Heater, 50 watt, Bulletin D85 (Hoffman Thermal Management Products…

UPC: 783510706302

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent DAH501 Semiconductor Heater is a 50-watt thermal management solution designed for Bulletin D85 applications in semiconductor, automation, and telecommunications environments. This DIN rail-mounted heater maintains stable enclosure temperatures through natural convection, protecting sensitive electronic components from low temperatures, condensation, and corrosion. The DAH501 features a PTC (Positive Temperature Coefficient) heating element that self-limits temperature to prevent overheating while ensuring energy efficiency. Rated for 110/120V AC/DC operation, it delivers consistent heat output with a nominal current of 8 amps. The heater measures 4.3 x 2.4 x 3.5 inches (110 x 60 x 90 mm) and weighs 10.4 oz (0.295 kg), making it ideal for space-constrained enclosures. Typical applications include protecting PLCs, sensors, and power supplies in semiconductor fabrication facilities, control panels, and telecommunications infrastructure. The double-insulated design enhances safety, while the extruded aluminum housing ensures durability in harsh industrial conditions. With no external thermostats required, the DAH501 reduces installation complexity and operational overhead. Backed by nVent’s reputation for reliability, this heater is a cost-effective choice for engineers prioritizing thermal stability and long-term performance in critical infrastructure.
  • 50-watt PTC heating element with self-limiting temperature control
  • Rated for 110/120V AC/DC operation, 8A nominal current
  • Compact dimensions: 4.3 x 2.4 x 3.5 inches (110 x 60 x 90 mm)
  • DIN rail mount (35mm EN 60715) for easy installation
  • Double-insulated protection for enhanced safety
  • Ideal for semiconductor, automation, and telecommunications applications

Specifications

Material
Aluminum
Series
Bulletin D85 (Hoffman Thermal Management Products - Hoffman Electric Heater)
Voltage Rating
110/120 V AC/DC
Package Dimensions (L x W x H)
11 IN x 3.25 IN x 2.75 IN
Package Dimensions (L x W x H)
27.94 cm x 8.255 cm x 6.985 cm
Package Weight (Imperial)
1.180 L
Package Weight (Metric)
0.535 kg
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Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.