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nVent STB153012 - Terminal Box, STB, 150x300x120mm, Light Gray, Mild Steel

nVent STB153012 Terminal Box, STB, 150x300x120mm, Light Gray, Mild Steel

UPC: 783510529444


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 STB Series terminal box, specifically the STB153012 model, offers robust protection for electrical components in demanding indoor environments. Constructed from 1.2 mm mild steel and finished with a durable RAL 7035 structured powder coating, this enclosure provides superior resistance to dust and water ingress, achieving an IP66, Type 4, 12, 13, and IK08 protection rating. This high level of protection is critical for preventing component failure and minimizing costly downtime in industrial settings. The STB terminal box features a seam-welded body designed for longevity and reliability. It includes four 8.5 mm diameter holes for secure wall fixing and four M6 x 13 studs for attaching bottom profiles or mounting plates, facilitating flexible installation. The enclosure is sealed with a one-piece injected polyurethane gasket, ensuring a tight, long-lasting seal against environmental contaminants. For essential electrical safety, the box and cover are equipped with M8 x 18 mm earthing studs, complete with M8 nuts, washers, and earthing labels. Available off-the-shelf in a wide range of standard sizes, the STB series is engineered to meet diverse application needs. The dimensions of the STB153012 are 150mm (Height) x 300mm (Width) x 120mm (Depth), with a weight of 2.25 kg, making it suitable for housing various control, junction, and distribution components. Its light gray finish (RAL 7035) offers a clean, professional appearance that blends well with most industrial aesthetics. Key features of the nVent STB terminal box include: * **Material:** 1.2 mm mild steel for exceptional durability. * **Protection:** IP66, Type 4, 12, 13, and IK08 ratings ensure protection against dust, water, and impact. * **Sealing:** Injected one-piece polyurethane gasket for reliable environmental sealing. * **Mounting Options:** Pre-drilled holes for wall mounting and studs for bottom profiles/mounting plates. * **Earthing:** Integrated M8 earthing studs for safety compliance. * **Finish:** RAL 7035 structured powder coating for corrosion resistance and aesthetics. This terminal box is an ideal solution for applications requiring reliable protection of electrical equipment in factories, processing plants, and other industrial facilities where environmental conditions can be harsh. Trust nVent, a leader in electrical enclosure solutions, to provide the quality and performance your critical infrastructure demands.
  • 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
Body Thickness
1.2 mm
Body Thickness
18 ga
Body Thickness
16 ga
Cable Entry
No
Color
Light Gray
Color
Gray
Color
Grey
Color
Light Gray;RAL 7035 Light Gray
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
330 in3
Depth
4.72 in
Depth
120
Depth
13 IN
Door Thickness
18 ga
Door Thickness
1.2 mm
Door Thickness
14 ga
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
Wall Mounting
NEMA Rating
NEMA Type 4 NEMA Type 12 NEMA Type 13
Nema Rating
Type 4, 12, 13
NEMA Rating
4
Number Of Outlet
1
Protection Rating
NEMA Type 4
Series
STB
Size
150x300x120mm
Size
5.91 x 11.81 x 4.72 inch
Type
Mild Steel Terminal and Junction Boxes
Type
Mild Steel Industrial Terminal and Junction Boxes
Weight
5.14 lb
Weight
32 lbs./100ft
Width
23 IN
Width
11.81 in
Width
300
Package Dimensions (L x W x H)
12.19 IN x 6.28 IN x 5.35 IN
Package Dimensions (L x W x H)
30.9626 cm x 15.9512 cm x 13.589 cm
Package Weight (Imperial)
5.140 L
Package Weight (Metric)
2.332 kg
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Frequently Asked Questions

What are the dimensions of the STB153012 terminal box?

The STB153012 terminal box has a height of 5.91 inches, a width of 11.81 inches, and a depth of 4.72 inches.

What material is the STB153012 terminal box made of?

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

What is the protection degree of the STB153012 terminal box?

The terminal box has an IP 66 protection degree, and meets NEMA/EEMAC Type 4, 12, and IEC 62208 standards.

What industry standards does the STB153012 terminal box comply with?

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

What is the color and finish of the STB153012 terminal box?

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

What is included with the STB153012 terminal box upon delivery?

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

Does the STB153012 terminal box come with a mounting panel?

No, the panel is sold separately for the STB153012 terminal box.

What is the weight of the STB153012 terminal box?

The STB153012 terminal box weighs 5.14lb.

What type of gasket is used for sealing the terminal box?

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

What are the earthing provisions on the terminal box?

It has M8x18 mm earthing studs in the body and cover, with M8 nuts, washers, and labels.

How to Install the STB153012 Controller

This guide provides step-by-step instructions for installing and configuring the STB153012 Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the STB153012 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

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

  3. Wire the input/output connections

    Connect the necessary input and output devices to the corresponding terminals on the controller. Use a multimeter to check for proper connectivity.

  4. Configure the controller settings

    Power on the controller and access the configuration interface. Set the desired parameters according to your application requirements.

  5. Calibrate the system

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance. Adjust settings as necessary.

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.