Why Choose the nVent HOFFMAN SSTB303012 Stainless Steel Terminal Box?
The nVent HOFFMAN SSTB303012 is a robust SSTB Series stainless steel terminal box designed to protect electrical terminals, connections and compact control components in demanding industrial environments. Manufactured from AISI 304L stainless steel, it provides excellent corrosion resistance for both indoor and outdoor electrical installations.
Measuring 300 × 300 × 120 mm (H × W × D), the SSTB303012 provides useful internal space for terminal blocks, wiring and associated components while retaining a compact square footprint. It offers IP66 ingress protection, Type 4X, 12 and 13 enclosure ratings and IK08 impact resistance, providing dependable environmental and mechanical protection.
The enclosure features a folded and seam-welded body manufactured from 1 mm stainless steel with a 1.5 mm cover and a 400 pre-grained finish. Four internal M6 × 13 mm studs accommodate compatible mounting accessories, while M8 × 18 mm earthing studs in the body and cover support protective bonding within the finished installation.
Key Advantages
- Corrosion-resistant AISI 304L stainless steel construction.
- IP66 ingress protection against dust and powerful water jets.
- Type 4X, 12 and 13 enclosure ratings for demanding installations.
- IK08 impact resistance provides additional mechanical protection.
- Practical 300 × 300 × 120 mm format for terminals and electrical connections.
- Suitable for indoor and outdoor environments.
Key Features
- nVent HOFFMAN SSTB Series stainless steel terminal box.
- AISI 304L pre-grained stainless steel.
- 300 mm height × 300 mm width × 120 mm depth.
- 1 mm body thickness.
- 1.5 mm cover thickness.
- Robust folded and seam-welded body.
- Injected polyurethane sealing gasket.
- Four M6 × 13 mm mounting studs for a bottom profile or mounting plate.
- M8 × 18 mm earthing studs in the body and cover.
- Durable 400 pre-grained stainless steel finish.
Corrosion-Resistant Protection for Electrical Connections
The nVent HOFFMAN SSTB303012 provides a secure environment for terminal blocks, junction connections, sensors and compact electrical components. Its AISI 304L stainless steel construction and IP66 protection help protect correctly installed equipment against dust, water and corrosion, reducing the risk of environmental exposure contributing to component failure or unnecessary downtime.
Four internal mounting studs allow the separately available BMP3030 mounting plate or BPP30 bottom profile to be installed as required, while the BDR3530 DIN rail provides an option for terminal mounting. The 120 mm enclosure depth offers useful space for wiring and connections, and earthing facilities in both the body and cover support integration into the installation's protective bonding system.
Typical Applications
- Industrial terminal and junction connections.
- Machine and equipment wiring.
- Automation and control systems.
- Instrumentation, sensor and actuator connections.
- Indoor and outdoor electrical installations.
- Applications requiring corrosion-resistant stainless steel protection.
