nVent SSTB205012-316 - Terminal Box, SSTB, 200x500x120mm, Brushed, Stainless 316
nVent

SSTB205012-316

UPC: 783510529130


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Overview

The nVent SSTB205012-316 stainless steel terminal box is a robust, corrosion-resistant enclosure designed to protect electrical connections in demanding industrial environments. Engineered with 316-grade stainless steel and a brushed finish, this terminal box delivers exceptional durability against harsh conditions, including exposure to moisture, dust, and corrosive substances. With an IP66 rating, it ensures complete protection against water ingress (high-pressure jets) and dust penetration, making it ideal for both indoor and outdoor applications where reliability is critical. Stainless steel terminal boxes like the SSTB205012-316 are essential components in electrical and automation systems, providing secure housing for terminal blocks, connectors, and wiring terminations. The 200x500x120mm dimensions offer ample space for complex wiring configurations while maintaining a compact footprint, suitable for control panels, junction boxes, and field installations. nVent’s SSTB series is trusted across industries such as oil & gas, chemical processing, water treatment, and marine applications, where environmental resilience and long-term performance are non-negotiable. Key features of the SSTB205012-316 include: - **Superior Corrosion Resistance**: Constructed from 316-grade stainless steel, this terminal box resists pitting and crevice corrosion, ensuring longevity in chlorinated, saline, or chemically aggressive environments. - **IP66 Protection**: Withstands heavy rain, high-pressure washdowns, and dust ingress, preventing electrical failures and costly downtime. - **Versatile Mounting Options**: Compatible with wall, pipe, or DIN rail mounting, adapting to diverse installation requirements in industrial facilities. - **Brushed Stainless Steel Finish**: Provides a professional appearance while reducing glare and fingerprints, ideal for visible installations in cleanrooms or food processing areas. - **Easy Access & Maintenance**: Hinged or removable covers facilitate quick inspections and wiring adjustments without compromising protection. Industries such as chemical processing, pharmaceuticals, and food & beverage rely on stainless steel terminal boxes to meet stringent hygiene and safety standards. The SSTB205012-316 is particularly well-suited for: - **Outdoor Control Panels**: Protecting PLCs, relays, and sensors in exposed locations. - **Hazardous Area Applications**: Where flammable gases or dust require certified enclosures (check local regulations for compliance). - **Marine & Coastal Installations**: Resisting salt spray and humidity to prevent corrosion. - **Food & Beverage Processing**: Meeting NSF or FDA hygiene requirements with smooth, non-porous surfaces. When selecting a terminal box, professionals prioritize factors like ingress protection (IP rating), material compatibility, and installation flexibility. nVent’s SSTB series stands out for its off-the-shelf availability in multiple sizes, reducing lead times and simplifying procurement. The 316-grade stainless steel construction ensures compliance with international standards (e.g., ASTM A240, EN 10088), while the IP66 rating aligns with IEC 60529 for outdoor durability. Installation considerations include proper gasket sealing, secure mounting to prevent vibration loosening, and ensuring adequate ventilation if heat dissipation is a concern. For high-temperature environments, nVent offers optional accessories like cooling fans or heaters to maintain optimal operating conditions. The SSTB205012-316’s modular design allows for future expansions, such as adding gland plates or cable entries, without compromising protection. As a trusted brand in electrical protection solutions, nVent (formerly part of Pentair Thermal Management) brings decades of expertise to the SSTB series. Their products are engineered to meet the rigorous demands of industrial automation, power distribution, and infrastructure projects, ensuring uninterrupted performance in critical applications. For professionals seeking a reliable, long-lasting terminal box that combines durability, compliance, and ease of use, the nVent SSTB205012-316 is a proven choice.
  • Material: AISI 304L pre-grained stainless steel / AISI 316L (on request). Body: 1 mm. Cover: 1.5 mm.
  • Body: Folded and seam welded. Four M6x13 studs for bottom profile / mounting plate fixation. For ease of installation, each back corner of the enclosure is laser-marked to precisely indicate where to drill holes and affix AWS wall mounting brackets.
  • Gasket: Sealing is ensured by an injected polyurethane gasket. For AISI 316L, sealing is ensured by an injected silicone gasket.
  • Earthing: M8x18 mm earthing studs in body and cover, M8 nuts, earthing washers and earthing labels.
  • Finish: 400 pre-grained stainless steel.
  • Delivery: Body, cover, cover screws, fixing screws, cover plugs and earthing facilities.
  • Delivery: Body, cover, cover screws, fixing screws, cover plugs and earthing facilities.

Specifications

Application
Hazardous Environments; Corrosive Environments; Factory Automation and Process Control
Body Thickness
18 ga
Body Thickness
1 mm
Cable Entry
No
Color
Brushed stainless steel
Color
Unpainted
Construction
Body: 18 gauge Door: 16 gauge
Cubic Capacity
732 Cu-in
Depth
4.72 in
Depth
120 mm
Door Thickness
16 ga
Door Thickness
1.5 mm
Finish
Brushed
Height
200 mm
Height
7.87 in
Insulation
No
IP Rating
IP66
Knockouts
No
Material
Stainless Steel 316
Material
316-grade stainless steel
Mounting
Wall Mounted
Mounting Type
Wall, Pipe, or DIN Rail
Number of Outlet
1
Protection Rating
NEMA Type 12
Series
SSTB
Size
7.87 x 19.69 x 4.72 inch
Size
200x500x120mm
Type
Stainless Steel Terminal and Junction Boxes
Weight
3.9 kg
Weight
8.6 lb
Width
19.69 in
Width
500 mm
Package Dimensions (L x W x H)
20.06 IN x 8.25 IN x 20.31 IN
Package Dimensions (L x W x H)
50.9524 cm x 20.955 cm x 51.5874 cm
Package Weight (Imperial)
10.100 L
Package Weight (Metric)
4.581 kg
Terminal Box, SSTB, 200x400x120mm, Brushed, Stainless 316

SSTB204012-316

Terminal Box, SSTB, 200x400x120mm, Brushed, Stainless 316

Safety Precautions for SSTB205012-316 Mounting

This guide outlines critical safety precautions and preparatory steps for installing the SSTB205012-316, focusing on mounting surface requirements and maintaining enclosure integrity.

Estimated time: 10m

Supplies needed:

Galvanized steel floor plate (1.43mm minimum), Uncoated steel floor plate (1.6mm minimum)

  1. Assess Mounting Surface Combustibility

    Before mounting the SSTB205012-316, assess if the intended mounting surface is combustible. This assessment is crucial for determining necessary safety installations.

  2. Install Protective Floor Plate

    If mounting SSTB205012-316 on or over a combustible surface, install a floor plate made of at least 1.43 mm galvanized steel or 1.6 mm uncoated steel. Ensure this plate extends at least 150 mm beyond the equipment on all sides.

  3. Ensure Enclosure Environmental Compatibility

    When customizing the enclosure for SSTB205012-316, use only devices with environmental ratings identical to the enclosure to close any openings. This maintains the enclosure's environmental integrity.

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.