S-TB-T terminal boxes:
The STB Series of enclosures are designed to meet the requirement for distribution and lighting junction boxes.
Available in 13 sizes with standard finishes of painted or 316L stainless steel, together with the high IP rating, make these enclosures suitable for all environmental conditions
The stainless steel versions are particularly recommended for use in marine or other corrosive environments.
Applications:
- Designed to meet the requirement for distribution and lighting junction boxes
- Available in 13 sizes with standard finishes of painted or 316L stainless steel, together with the high IP rating, make these enclosures suitable for all environmental conditions
- Stainless steel versions are particularly recommended for use in marine or other corrosive environments
Features:
- Designed to meet the requirement for distribution and lighting junction boxes
- Available in 13 sizes with standard finishes of painted or 316L stainless steel, together with the high IP rating, make these enclosures suitable for all environmental conditions
- The stainless steel versions are particularly recommended for use in marine or other corrosive environments
- Painting of these enclosures uses a two stage elecrophoretic dip coat system
- Treatment includes iron phosphate and paint application followed by electrostatic polyester powder coating
- When applied to a mild steel substrate gives a minimum of 500 hours salt spray resistance
Certifications and compliances:
- Class I, Division 2, Groups A, B, C, D
- UL/cUL Listed
- NEMA Type 3S, 4 (painted steel), NEMA Type 4X (stainless steel), NEMA Type 6; IP66
- Ex e IIC
- Intrinsically safe components
- TR-CU and EAC certified
- IECEx/ATEX, Zones 1, 2, 21, 22
- UL50/C22.2 No. 94-M91
- IECEx and ATEX component certificate – BVS13ATEXE015U and IECEx BVS 13.0025U
- N-TB-T terminal boxes:
S-TB-T terminal boxes:
S-TB enclosures are available assembled as custom configured and certified terminal boxes. Options include custom entries, cable glands and plugs with built-in terminals (Ex-e and Ex-i) and other equipment.
Standards:
- IEC/EN 60079-0
- IEC/EN 60079-7
- IEC/EN 60079-31
- IEC/EN 60529
EN/IEC certificates:
- BVS16 ATEX-E-096X
- IECEx BVS 16.0062X
Ambient temperatures:
- -55B/-40°C up to +40°C (T6 and maximum surface temperature of T80°C)
- -55B/-40°C up to +55°C (T5 and maximum surface temperature of T95°C)
- -55B/-40°C up to +65/70/80/100/110°C (with temperature class T4 and maximum surface temperature of T120°C)
Material:
- Equipment available in 316L stainless steel enclosures
Electrical ratings:
- Rated voltage up to 690V AC/DC; rated current up to 400A; conductor cross-sections up to 240mm2
Markings:
- ATEX and IECEx: Ex e IIC T6/5/4 Gb or Ex eb IIC T6/5/4; Ex tb IIIC T80/95/120°C Db or Ex tb IIIC T80/95/120°C
- EAC CU TR: 1Ex e IIC T6/T5 Gb X or Ex tb IIIC T80/95/120°C Db X
Note: Ambient temperature range depends on ratings of built-in components and enclosure gland plate and gasket options.
