nVent STB406012 Terminal Box, STB, 400x600x120mm, Light Gray, Mild Steel

The STB406012 terminal box has a height of 15.75 inches, a width of 23.62 inches, and a depth of 4.72 inches.

The STB terminal box has an IP 66 protection degree, and is also rated TYPE 4, 12, and IK 08.

The terminal box is constructed from 1.2 mm mild steel and features an 18ga body and door thickness.

Yes, nVent products must be installed and used only as indicated in nVent's product instruction sheets and training materials.

The STB terminal box is UL 508A Listed, cUL Listed, NEMA/EEMAC Type 4, 12, 13, and IEC 62208 IP66 compliant.

The terminal box is light gray with a RAL 7035 structured powder coating finish.

Sealing is achieved through an injected one-piece polyurethane gasket.

The STB406012 terminal box weighs 18.13 lb.

Delivery includes the body, cover, cover screws, fixing screws, cover plugs, and earthing facilities.

The STB range is designed for demanding indoor environments, preventing water and dust entry to eliminate component failure and downtime.

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.

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.

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.

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.

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.

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.