nVent STB303008 - Terminal Box, STB, 300x300x80mm, Light Gray, Mild Steel
nVent

STB303008

UPC: 783510529567

Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent STB Series Terminal Box (SKU: STB303008) offers robust protection for electrical components in demanding industrial environments. Constructed from durable mild steel and finished in a light gray hue, this enclosure provides an IP66 protection degree, ensuring superior resistance against dust ingress and high-pressure water jets. This high level of ingress protection is critical for preventing component failure and minimizing costly downtime, making it an ideal solution for applications where environmental resilience is paramount. The STB range is specifically engineered for challenging indoor settings, safeguarding sensitive electrical connections, control systems, and instrumentation. Its sturdy mild steel construction offers mechanical integrity, while the IP66 rating guarantees that even in dusty workshops or areas prone to washdowns, your equipment remains protected. This reliability translates directly into operational efficiency and reduced maintenance overhead for your facility. Available off the shelf in a wide array of sizes, the STB terminal box series allows for flexible integration into various project scopes and existing infrastructure. The specific dimensions of this model, 300x300x80mm, provide ample space for wiring, terminal blocks, and smaller control devices. Professionals can trust nVent's commitment to quality and innovation, as the STB series embodies their dedication to delivering dependable enclosure solutions that meet stringent industry standards. Key benefits of the nVent STB Terminal Box include: * **Superior Environmental Protection:** IP66 rating effectively seals out dust and water, safeguarding sensitive electrical components. * **Durable Construction:** Made from robust mild steel for long-lasting performance in industrial settings. * **Versatile Sizing:** Available in numerous standard sizes to accommodate diverse application needs, including this 300x300x80mm model. * **Reduced Downtime:** By preventing ingress of contaminants, it significantly lowers the risk of equipment failure and associated operational interruptions. * **Cost-Effective Solution:** Offers a reliable and accessible enclosure option for a wide range of industrial electrical installations. This terminal box is an essential component for industries such as manufacturing, automation, process control, and utilities, where reliable electrical housing is non-negotiable. Its straightforward design facilitates easy installation and maintenance, further enhancing its value proposition. When selecting an enclosure for critical electrical infrastructure, the nVent STB Series provides peace of mind through its proven performance and quality manufacturing.
  • 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
18 ga
Body Thickness
1.2 mm
Body Thickness
16 ga
Cable Entry
No
Color
Light Gray
Color
Light Gray;RAL 7035 Light Gray
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
439 in3
Depth
13 IN
Depth
3.15
Depth
80
Door Thickness
1.2 mm
Door Thickness
18 ga
Door Thickness
14 ga
Finish
Powder Coated
Height
11.81
Height
300
Height
44 IN
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
11.81 x 11.81 x 3.15 inch
Size
300x300x80mm
Type
Mild Steel Terminal and Junction Boxes
Type
Mild Steel Industrial Terminal and Junction Boxes
Weight
7.2 lb
Weight
32 lbs./100ft
Width
11.81
Width
300
Width
23 IN
Package Dimensions (L x W x H)
12.19 IN x 12.19 IN x 3.77 IN
Package Dimensions (L x W x H)
30.9626 cm x 30.9626 cm x 9.5758 cm
Package Weight (Imperial)
7.200 L
Package Weight (Metric)
3.266 kg
Terminal Box, STB, 300x300x120mm, Light Gray, Mild Steel

STB303012

Terminal Box, STB, 300x300x120mm, Light Gray, Mild Steel

How to Install the STB303008 Controller

This guide provides step-by-step instructions for installing and configuring the STB303008 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 STB303008 controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the power supply

    Use terminal connectors to connect the power supply wires to the designated input terminals on the STB303008. Ensure correct polarity and secure connections.

  3. Verify connections

    Utilize a multimeter to check the voltage at the input terminals to confirm proper power supply connection. Ensure the voltage matches the specifications outlined in the documentation.

  4. Configure the controller settings

    Access the configuration interface of the STB303008 using the provided software. Set the necessary parameters according to your application requirements.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the documentation to ensure the STB303008 operates within the desired specifications. Adjust settings as needed based on calibration results.

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.