
nVent
HLTHERMNC
UPC: 783510164454
Contact for Pricing
Overview
- ATEX and IECEx certified for explosion-hazardous environments (Zone 1/2)
- Compact mechanical thermostat with thermostatic bimetallic sensor
- 4A resistive / 1A inductive switching capacity at 250VAC
- IP65 rated with black anodized aluminum construction
- Easy DIN clip mounting with 3.3 ft connection cable
- Can usually be connected directly and switched without the need for additional relays
- Thermostatic bimetallic sensor element
- One-pole contact opens with rising temperature
- Mounting bracket and DIN clip for mounting
- Connection cable: Si HF - JZ 3 x AWG 18 x 3.3 ft. (0.75 mm sq. x 1 m)
Specifications
Color | Black |
Connection Type | Cable (3.3 ft Si HF-JZ) |
Connection Type | Si HF-JZ cable |
Current Rating | 4A resistive/1A inductive |
IP Rating | IP65 |
Material | Aluminum |
Mounting Type | DIN Clip |
Series | nVent HOFFMAN ATEX Thermostat |
Series | ATEX Thermostat |
Size | Compact |
Voltage Rating | 250VAC/100VDC |
Package Dimensions (L x W x H) | 4 IN x 3.5 IN x 6.5 IN |
Package Dimensions (L x W x H) | 10.16 cm x 8.89 cm x 16.51 cm |
Package Weight (Imperial) | 0.330 L |
Package Weight (Metric) | 0.150 kg |

GUAL36SA-G
PVC Double-Coated Conduit Outlet Box for Hazardous Locations, GUAL Type - L Shape, Pipe Size 1 Inch/27 Metric, Box is Aluminum, Cover is Die Cast Aluminum, Cover Opening 3.00 Inch/76.20 Millimeters, GrayFrequently Asked Questions
What is the switch capacity of the HLTHERMNC thermostat?
The switch capacity is 4A resistive and 1A inductive (cos f = 0.6) at 250VAC.
What is the IP rating of the nVent HOFFMAN HLTHERMNC thermostat?
The thermostat has an IP65 protection rating.
What type of sensor does the HLTHERMNC thermostat use?
It utilizes a thermostatic bimetallic sensor element.
What are the operating voltage ratings for this thermostat?
The thermostat operates at 250VAC and 100VDC.
How is the HLTHERMNC thermostat mounted?
It mounts via a DIN clip and includes a mounting bracket.
What is the service life of the HLTHERMNC thermostat?
The thermostat has a long service life exceeding 100,000 cycles.
What is the switch-off temperature for the HLTHERMNC?
The switch-off (open) temperature is 77°F (25°C) +/- 6°F (3°C).
Does the HLTHERMNC thermostat require additional relays for switching?
It can usually be connected directly and switched without the need for additional relays.
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.