Enclosure Heaters

Industrial enclosure heating components including a cabinet heater with adjustable thermostat, a finned enclosure heater, and a compact panel heater. These devices are used to maintain stable temperatures inside electrical cabinets and control panels, preventing condensation and protecting sensitive electronics in cold or humid environments.

Enclosure heaters are used to maintain stable internal temperatures within electrical enclosures, helping protect sensitive equipment from low temperatures, condensation, and corrosion. RSP Supply offers a selection of enclosure heaters manufactured by Hoffman, designed for use in industrial, commercial, and outdoor environments where temperature fluctuations may impact equipment performance and reliability.

These heaters are available in a variety of heating capacities, styles, and mounting options to accommodate different enclosure sizes and applications. Common enclosure heater types include convection heaters, fan-assisted heaters, radiant heaters, resistance heaters, and flexible silicone rubber heaters. Many models are designed for compact installation and are available with panel-mount plates or DIN rail mounting for simplified integration inside the enclosure.

Condensation control is an important consideration when using enclosure heaters. If internal temperatures rise too quickly or unevenly, moisture can form on enclosure walls and components, leading to corrosion or electrical damage. For effective moisture management, enclosure heaters are often used alongside ventilation, fans, or dehumidification solutions to maintain proper temperature and humidity balance. Heater selection should always consider enclosure size, ambient conditions, power requirements, and applicable safety standards, especially in hazardous or regulated environments.

Found 187 items
Normally In Stock
nVent Hoffman DAH1001A Electric Heater 115V 100W
Free U.S Ground shipping
$606.49
$505.41
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nVent Hoffman DAH4001B Electric Heater 115V 400W
Free U.S Ground shipping
$710.92
$592.43
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nVent Hoffman DAH2001A Electric Heater 115V 200W
Free U.S Ground shipping
$713.03
$594.19
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nVent Hoffman DAH8001B Electric Heater 115V 800W
Free U.S Ground shipping
$805.55
$671.29
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nVent Hoffman DAH4002B Electric Heater 230V 400W
Free U.S Ground shipping
$820.03
$683.36
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nVent Hoffman DAH101TS Touch Safe Heater 120 VAC 10 Watts Thermal Management
Free U.S Ground shipping
$324.07
$270.06
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nVent Hoffman DAH2002A Electric Heater 230V 200W
Free U.S Ground shipping
$713.03
$594.19
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nVent Hoffman DAHHL200AC
Free U.S Ground shipping
$2264.57
$1887.14
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nVent Hoffman EHG150 - 150W Enclosure Heater
Free U.S Ground shipping
$506.56
$422.13
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Rittal 3105350 ENCLOSURE HEATER 75W 110-240V
Free U.S Ground shipping
$373.31
$311.09
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Rittal 3105340 ENCLOSURE HEATER 50W 110-240V
Free U.S Ground shipping
$306.00
$255.00
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nVent Hoffman 89068458SP - Heater
Free U.S Ground shipping
$386.64
$322.20
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nVent Hoffman DAH8002B Electric Heater 230V 800W
Free U.S Ground shipping
$923.90
$769.92
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nVent Hoffman DAH601 Semiconductor Heater 120V/240V 60W
Free U.S Ground shipping
$419.62
$349.68
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nVent Hoffman DAH1002A Electric Heater 230V 100W
Free U.S Ground shipping
$606.49
$505.41
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nVent Hoffman DAH301 Semiconductor Heater 120V 30W
Free U.S Ground shipping
$281.04
$234.20
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nVent Hoffman DAH101 Semiconductor Heater 120V 10W
Free U.S Ground shipping
$263.51
$219.59
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Rittal 3105390 Enclosure Heater with fan
Free U.S Ground shipping
$727.72
$606.43
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Rittal 3105370 ENCLOSURE HEATER 150W 110-240V
Free U.S Ground shipping
$512.12
$426.77
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nVent Hoffman HLTSTAT20C Hazardous Location Heater Thermostat 20 degree Set Point
Free U.S Ground shipping
$647.92
$539.93
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Omega AHF-06120 MAX FLOW AIR HEATER 120V
Free U.S Ground shipping
$362.93
$302.44
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Omega AHF-10120 MAX FLOW AIR HEATER 120V
Free U.S Ground shipping
$471.11
$392.59
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Omega AHP-7561 IN LINE AIR & GAS HTR 6" 750W
Free U.S Ground shipping
$363.43
$302.86
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Omega CSF06011 ENCLOSURE HEATER 100 WATT
Free U.S Ground shipping
$229.36
$191.13
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Omega CSF06021 ENCLOSURE HEATER 150 WATTS
Free U.S Ground shipping
$260.12
$216.77
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Omega CSK06030 ENCLOSURE HTR.20W AC/DC120-240
Free U.S Ground shipping
$81.06
$67.55
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Omega CSK06040 ENCLOSURE HTR.10W AC/DC120-240
Free U.S Ground shipping
$76.20
$63.50
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Omega CSK060401 ENCLOSURE HTR.10W AC/DC 12-30
Free U.S Ground shipping
$100.07
$83.39
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Omega DAB-30/240V NON RETURNABLE AIR DUCT HTR
Free U.S Ground shipping
$2496.11
$2080.09
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Omega EHF00001 ENCLOSURE HEATER
Free U.S Ground shipping
$392.00
$326.67
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Omega EHR00002 ENCLOSURE HEATER
Free U.S Ground shipping
$254.15
$211.79
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Omega EHR00004 ENCLOSURE HEATER
Free U.S Ground shipping
$134.27
$111.89
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Omega EHR00005 ENCLOSURE HEATER
Free U.S Ground shipping
$254.15
$211.79
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Omega EHR00006 ENCLOSURE HEATER
Free U.S Ground shipping
$146.74
$122.28
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Omega EHR00007 ENCLOSURE HEATER
Free U.S Ground shipping
$275.41
$229.51
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Omega EHR00011 ENCLOSURE HEATER
Free U.S Ground shipping
$170.51
$142.09
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Omega EHR00012 ENCLOSURE HEATER
Free U.S Ground shipping
$309.13
$257.61
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Omega EHR00014 ENCLOSURE HEATER
Free U.S Ground shipping
$326.08
$271.73
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Omega EHR00018 ENCLOSURE HEATER
Free U.S Ground shipping
$238.63
$198.86
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Omega EHR00019 ENCLOSURE HEATER
Free U.S Ground shipping
$376.31
$313.59
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Omega EHR00035 SILICONE RUBBER HEATER ENCL
Free U.S Ground shipping
$293.51
$244.59
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Omega EHR00037 SILICONE RUBBER HEATER ENCL
Free U.S Ground shipping
$267.26
$222.72
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Omega EHR00039 SILICONE RUBBER HEATER ENCL
Free U.S Ground shipping
$141.48
$117.90
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Omega EHR00047 SILICONE RUBBER HEATER ENCL
Free U.S Ground shipping
$303.17
$252.64
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Omega EHR00048 SILICONE RUBBER HEATER ENCL
Free U.S Ground shipping
$255.12
$212.60
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Omega FCH-FGC00052R CIRRUS 25/1 20W 12V HEATER 12V
Free U.S Ground shipping
$285.83
$238.19
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Omega FCH-FGC00182R CIRRUS 25/1 20W 24V HEATER 24V
Free U.S Ground shipping
$333.46
$277.88
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Omega FCH-FGC05032R CIRRUS 25/2 40W 12V HEATER 12V
Free U.S Ground shipping
$301.70
$251.42

FAQs

Q: What are enclosure heaters used for?
Enclosure heaters are used to prevent low-temperature damage, condensation, and corrosion by maintaining a consistent internal temperature inside electrical enclosures.

Q: What types of enclosure heaters are available?
Common types include convection heaters, fan heaters, radiant heaters, resistance heaters, and flexible silicone rubber heaters. Each type is suited to different enclosure sizes and environmental conditions.

Q: What are silicone rubber enclosure heaters?
Silicone rubber enclosure heaters are flexible heating elements that can conform to the shape of the enclosure or equipment, making them suitable for tight spaces or irregular surfaces.

Q: Are enclosure heaters available for hazardous locations?
Yes, certain enclosure heaters are designed for hazardous locations and must meet specific safety standards to reduce the risk of fire or explosion. Proper selection is critical for these applications.

Q: What does RoHS compliance mean for enclosure heaters?
RoHS compliance indicates that the heater meets EU restrictions on hazardous substances, limiting materials such as lead, mercury, and cadmium in electrical equipment.

Why Buy Enclosure Heaters from RSP Supply

RSP Supply offers a range of Hoffman enclosure heaters designed to support reliable temperature control and moisture prevention in electrical cabinets. Our selection includes multiple heater types, power ratings, and mounting options to match a wide variety of enclosure applications. Customers rely on RSP Supply for technically accurate products, knowledgeable support, and dependable sourcing for enclosure heating solutions.