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nVent STB153008 - Terminal Box, STB, 150x300x80mm, Light Gray, Mild Steel

nVent STB153008 Terminal Box, STB, 150x300x80mm, Light Gray, Mild Steel

UPC: 783510529437


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 STB153008 terminal box is a 150x300x80mm mild steel enclosure with IP66 protection for indoor industrial applications. Constructed from 1.2mm folded and seam-welded mild steel with an 18ga body and door thickness, it provides durable protection against dust and water ingress. The RAL 7035 light gray powder-coated finish resists wear and corrosion. Pre-drilled mounting holes and M6x13 studs simplify installation, while an injected polyurethane gasket ensures a secure seal. Includes M8x18mm earthing studs with nuts and washers for grounding. Weighing 4.32lb, this terminal box is part of nVent's STB range, designed for demanding indoor environments where reliable electrical protection is critical. Ideal for control panels, junction boxes, and distribution systems in factories, plants, and commercial buildings.
  • 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
Controls and Drives;Factory Automation and Process Control
Application
Factory Automation and Process Control; Controls and Drives
Body Thickness
1.2 mm
Body Thickness
18 ga
Body Thickness
16 ga
Cable Entry
No
Color
Gray
Color
Grey
Color
Light Gray
Color
Light Gray;RAL 7035 Light Gray
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
220 in3
Depth
13 IN
Depth
3.15 in
Depth
80
Door Thickness
14 ga
Door Thickness
18 ga
Door Thickness
1.2 mm
Finish
Powder Coated
Height
44 IN
Height
150
Height
5.91 in
Insulation
No
IP Rating
IP66
Material
Mild Steel
Mounting
Wall Mounted
Mounting Type
Pre-drilled mounting holes
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
NEMA Rating
4
Number Of Outlet
1
Protection Rating
NEMA Type 4
Series
STB
Size
150x300x80mm
Size
5.91 x 11.81 x 3.15 inch
Type
Mild Steel Terminal and Junction Boxes
Type
Mild Steel Industrial Terminal and Junction Boxes
Weight
4.32 lb
Weight
32 lbs./100ft
Width
300
Width
11.81 in
Width
23 IN
Package Dimensions (L x W x H)
12.19 IN x 6.28 IN x 3.77 IN
Package Dimensions (L x W x H)
30.9626 cm x 15.9512 cm x 9.5758 cm
Package Weight (Imperial)
4.320 L
Package Weight (Metric)
1.960 kg
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Frequently Asked Questions

What is the protection degree of the STB terminal box?

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

What material is the STB terminal box made of?

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

What are the dimensions of the STB153008 terminal box?

The STB153008 terminal box has dimensions of 11.81 inches in width, 5.91 inches in height, and 3.15 inches in depth.

What industry standards does the STB terminal box comply with?

The STB 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 included with the STB terminal box upon delivery?

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

How is sealing ensured in the STB terminal box?

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

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

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

What is the weight of the STB153008 terminal box?

The STB153008 terminal box weighs 4.32lb.

Are there mounting panels included with the terminal box?

No, the panel is sold separately.

What are the earthing stud sizes in the STB terminal box?

There are M8x18 mm earthing studs located in both the body and the cover.

How to Install the STB153008 Controller

This guide provides step-by-step instructions for installing and configuring the STB153008 Controller, ensuring proper wiring and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors, Floor plate (if applicable)

  1. Prepare the installation area

    Ensure the installation surface is clean and free of debris. If mounting on a combustible surface, install a floor plate of at least 1.43 mm galvanized or 1.6 mm uncoated steel, extending at least 150 mm beyond the equipment on all sides.

  2. Mount the controller

    Secure the STB153008 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  3. Connect the wiring

    Use wire connectors to connect the power supply and input/output terminals according to the wiring diagram provided in the documentation. Verify all connections are secure.

  4. Power on the controller

    Turn on the power supply to the controller. Use a multimeter to verify that the voltage levels are within the specified range.

  5. Configure the controller settings

    Access the configuration interface of the STB153008 and input the necessary parameters as per your application requirements. Save the settings.

  6. Calibrate the controller

    Follow the calibration procedure outlined in the documentation to ensure accurate operation. Test the controller to confirm it is functioning correctly.

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.