nVent STB306012 - Terminal Box, STB, 300x600x120mm, Light Gray, Mild Steel
nVent

STB306012

UPC: 783510529628

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Installation Instructions

Contact for Pricing

Overview

The nVent STB Series Terminal Box (SKU: STB306012) offers robust protection for electrical components in demanding indoor industrial environments. Engineered from durable mild steel and finished in a light gray hue, this enclosure provides a secure housing solution designed to withstand challenging conditions. With an impressive IP66 protection rating, the STB terminal box effectively prevents the ingress of dust and water, safeguarding sensitive electrical equipment from environmental contaminants. This high level of protection is crucial for maintaining operational integrity and preventing costly component failures, thereby minimizing unplanned downtime. The STB range is specifically designed for applications where reliability is paramount. Its sturdy construction ensures longevity, while the IP66 rating guarantees that internal components remain dry and free from particulate matter, even in environments with high levels of dust or potential water exposure. This makes it an ideal choice for a wide array of industrial settings, including manufacturing plants, processing facilities, and other areas where harsh conditions are the norm. The generous dimensions of 300x600x120mm provide ample space for wiring, terminal blocks, and other essential electrical apparatus, facilitating efficient installation and maintenance. Key features and benefits of the nVent STB Terminal Box include: * **Superior Environmental Protection:** IP66 rating ensures complete protection against dust ingress and powerful water jets, making it suitable for washdown areas and dusty industrial floors. * **Durable Mild Steel Construction:** Provides a strong and resilient enclosure that can withstand physical impacts and the rigors of industrial use. * **Generous Internal Space:** Dimensions of 300x600x120mm offer ample room for complex wiring configurations and component mounting. * **Reliability and Reduced Downtime:** By protecting critical electrical components, the STB box significantly reduces the risk of equipment failure and associated operational interruptions. * **Off-the-Shelf Availability:** The STB range is readily available in numerous standard sizes, allowing for quick deployment and project completion. * **Professional Aesthetics:** The light gray finish offers a clean and professional appearance suitable for visible installations. When selecting an enclosure for critical electrical systems, professionals prioritize durability, protection, and ease of integration. The nVent STB terminal box meets these requirements, offering peace of mind and contributing to the overall efficiency and safety of industrial operations. nVent is a globally recognized leader in electrical enclosure solutions, known for its commitment to quality and innovation, making the STB series a trusted choice for engineers and facility managers alike. The UNSPSC code for this product is 39121327, categorizing it within electrical boxes and enclosures.
  • 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
16 ga
Body Thickness
1.2 mm
Body Thickness
18 ga
Cable Entry
No
Color
Light Gray;RAL 7035 Light Gray
Color
Light Gray
Color Code
RAL 7035
Construction
Body: 18 gauge Door: 18 gauge
Cubic Capacity
1 in3
Cubic Capacity
16387.1 mm3
Depth
4.72
Depth
120
Depth
13 IN
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
NEMA Type 4 NEMA Type 12 NEMA Type 13
NEMA Rating
4
Number Of Outlet
1
Protection Rating
NEMA Type 4
Series
STB
Size
11.81 x 23.62 x 4.72 inch
Size
300x600x120mm
Type
Mild Steel Industrial Terminal and Junction Boxes
Type
Mild Steel Terminal and Junction Boxes
Weight
14.81 lb
Weight
32 lbs./100ft
Width
23.62 in
Width
600 mm
Width
23 IN
Package Dimensions (L x W x H)
24 IN x 12.19 IN x 5.35 IN
Package Dimensions (L x W x H)
60.96 cm x 30.9626 cm x 13.589 cm
Package Weight (Imperial)
14.810 L
Package Weight (Metric)
6.718 kg
Terminal Box, STB, 400x600x120mm, Light Gray, Mild Steel

STB406012

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

How to Install the STB306012 Controller

This guide provides step-by-step instructions for installing and configuring the STB306012 Controller, ensuring proper wiring and setup.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

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

  1. Prepare the installation site

    Ensure the installation area 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 STB306012 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 wires to the appropriate terminals on the STB306012 controller. Verify all connections are secure and properly insulated.

  4. Power on the controller

    Turn on the power supply to the STB306012 controller and check for any error indicators. 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 STB306012 controller and set the desired parameters according to your application requirements. Refer to the user manual for specific configuration options.

  6. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure the STB306012 controller operates accurately. This may involve adjusting settings based on feedback from connected sensors or devices.

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.