Authorized nVent Distributor
nVent STB204008 - Terminal Box, STB, 200x400x80mm, Light Gray, Mild Steel

nVent STB204008 Terminal Box, STB, 200x400x80mm, Light Gray, Mild Steel

UPC: 783510529512


Documents & Media
Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

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

Overview

The nVent STB204008 is a robust mild steel terminal box designed for demanding indoor environments. Featuring an IP66 protection degree, it effectively prevents water and dust ingress, safeguarding electrical components and minimizing downtime. Constructed from 1.2 mm mild steel with a RAL 7035 structured powder coating, this enclosure offers durability and corrosion resistance. Its dimensions are 200mm (width) x 400mm (height) x 80mm (depth). The STB range is well-suited for applications requiring reliable protection against environmental factors. Key features include a one-piece injected polyurethane gasket for sealing, M8 earthing studs in both body and cover, and four 8.5mm diameter holes for wall fixing. It also includes four M6 x 13 studs for bottom profiles or mounting plate fixation. The STB204008 meets industry standards including UL 508A Listed (Type 4, 12, 13), cUL Listed, NEMA/EEMAC Type 4, 12, 13, and IEC 62208 IP66. This terminal box is delivered with the body, cover, cover screws, fixing screws, cover plugs, and earthing facilities. The STB204008 is an off-the-shelf solution for protecting electrical connections in manufacturing, energy, commercial buildings, and transportation sectors where environmental resilience is critical.
  • Material: 1.2 mm mild steel.
  • Body: Folded and seam welded. Four 8.5 mm diameter holes for wall fixing. Four M6 × 13 studs for bottom profiles / mounting plate fixation.
  • Gasket: Sealing is ensured by an injected one piece polyurethane gasket.
  • Earthing: M8x18 mm earthing studs in body and cover, M8 nuts, earthing washers and earthing labels.
  • Protection: IP 66, TYPE 4, 12, IK 08.
  • Finish: RAL 7035, structured powder coating.
  • Delivery: Body, cover, cover screws, fixing screws, cover plugs, and earthing facilities.

Specifications

Application
Factory Automation and Process Control; Controls and Drives
Application
Controls and Drives;Factory Automation and Process Control
Body Thickness
16 ga
Body Thickness
18 ga
Body Thickness
1.2 mm
Cable Entry
No
Color
Gray
Color
Grey
Color
Light Gray;RAL 7035 Light Gray
Color
Light Gray
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
391 in3
Depth
13 IN
Depth
80
Depth
3.15 in
Door Thickness
1.2 mm
Door Thickness
14 ga
Door Thickness
18 ga
Finish
Powder Coated
Height
7.87 in
Height
44 IN
Height
200
Insulation
No
IP Rating
IP66
Material
Mild Steel
Mounting
Wall Mounted
NEMA Rating
4
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
Number of Outlet
1
Protection Rating
NEMA Type 4
Series
STB
Size
7.87 x 15.75 x 3.15 inch
Size
200x400x80mm
Type
Mild Steel Industrial Terminal and Junction Boxes
Type
Mild Steel Terminal and Junction Boxes
Weight
6.62 lb
Weight
32 lbs./100ft
Width
400
Width
23 IN
Width
15.75 in
Package Dimensions (L x W x H)
16.12 IN x 8.25 IN x 3.77 IN
Package Dimensions (L x W x H)
40.9448 cm x 20.955 cm x 9.5758 cm
Package Weight (Imperial)
6.620 L
Package Weight (Metric)
3.003 kg
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Frequently Asked Questions

What are the dimensions of the STB204008 terminal box?

The STB204008 terminal box has a height of 7.87 inches, a width of 15.75 inches, and a depth of 3.15 inches.

What material is the STB204008 terminal box made of?

The STB204008 terminal box is constructed from 1.2 mm thick mild steel and has a structured powder coating finish.

What is the protection degree of the STB204008 terminal box?

The STB204008 terminal box has an IP 66 protection degree, and is also rated Type 4, 12, and IK 08.

What industry standards does the STB204008 terminal box comply with?

The STB204008 terminal box is UL 508A Listed (Type 4, 12, 13), cUL Listed (Type 4, 12, 13), NEMA/EEMAC Type 4, 12, 13, and IEC 62208 IP66.

What is the color and finish of the STB204008 terminal box?

The STB204008 terminal box is light gray with a RAL 7035 structured powder coating finish.

What is included with the STB204008 terminal box upon delivery?

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

How is sealing ensured in the STB204008 terminal box?

Sealing is ensured by an injected one-piece polyurethane gasket.

What are the wall fixing hole sizes on the STB204008 terminal box?

The STB204008 terminal box has four 8.5 mm diameter holes for wall fixing.

What are the earthing stud sizes on the STB204008 terminal box?

The STB204008 terminal box features M8x18 mm earthing studs in the body and cover.

What is the weight of the STB204008 terminal box?

The STB204008 terminal box weighs 6.62lb.

How to Install the STB204008 Controller

This guide provides step-by-step instructions for the installation and initial setup of the STB204008 Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the STB204008 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Using wire connectors, connect the power supply wires to the designated terminals on the controller. Verify the polarity is correct to avoid damage.

  3. Wire the input/output connections

    Connect the necessary input and output wires to the corresponding terminals on the STB204008. Use a multimeter to ensure proper connectivity.

  4. Configure the controller settings

    Access the configuration menu via the controller's interface. Set the required parameters according to your application needs.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance.

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.