Weidmüller part number 1195610003 (KTB MH 987420 S2N1) is a Klippon® TB MH heavy-duty stainless steel enclosure from the Multi-Hinge range, built for demanding industrial and hazardous-area installations. This is the largest standard size in the KTB MH range, measuring 980 x 740 x 200 mm, supplied as an empty enclosure with a single gland plate fitted on the bottom side.
Technical Specifications
Dimensions and Housing
- Overall size (H x W x D): 980 x 740 x 200 mm
- Net weight: approx. 34.8 kg (1 gland-plate configuration)
- Housing type: Klippon® TB MH – Multi Hinge, seamless welded construction (DVS DIN EN ISO 3834-3 approved)
- Gland plate: 1, positioned on the bottom side, thickness 3 mm as standard (up to 20 mm available on request)
Material and Protection Rating
- Material: stainless steel 1.4301 (304), non-electropolished (raw/mill) finish (S2N variant)
- Protection rating: IP66 / IP67
- NEMA rating: 3, 4X, 12
- Gasket: silicone, with compression control for a consistent seal
- Operating temperature range: -60°C to +135°C (limited to IP66 above 105°C)
- Impact resistance: 7 J (ATEX applications), 10 J (industrial applications)
Lid, Locking and Access
- Lid opening angle: 130°, fully removable without tools
- Multi-Hinge design allows the lid to be fitted on either side of the enclosure
- Lid secured with M6 hexagon slotted screws (AF10), located outside the sealing area
- Optional stainless steel padlock facility, fully removable (Order No. 0905680000)
- Recommended torque for lid and gland plate screws: 2.5 Nm
Mounting, Earthing and Cable Entry
- Equipment mounting: 4–6 internal mounting pillars with M6 threaded holes for mounting plates or terminal rail
- Enclosure mounting: 4 external welded lugs with 11 mm slots
- Internal earthing: welded-on M6 stainless steel earth stud (body and lid)
- External earthing: continuous M10 brass earth bolt (stainless steel option available)
- Cable entry capacity (side A/B): M12 up to 96/126, M20 up to 42/54, M32 up to 20/26, M50 up to 6/10
Terminal Capacity
This size supports the highest terminal density in the KTB MH range, for example:
- 2.5 mm²: up to 9 rows x 127 terminals (horizontal)
- 6 mm²: up to 7 rows x 80 terminals
- 16 mm²: up to 5 rows x 54 terminals
- 35 mm²: up to 4 rows x 40 terminals
Applications
The Klippon® TB MH range is designed for harsh environments and hazardous area locations, including explosive risk zones, process and energy industry installations, oil and gas, chemical plants, and offshore/onshore facilities. The non-electropolished (S2N) 1.4301 finish is a cost-effective option where a mirror surface is not required, while retaining this large enclosure’s single dedicated cable entry point.
Related Weidmüller Products
- KTB MH 987420 S2E1 (same size, 1 gland plate, 1.4301 electropolished) – Order No. 1195610001
- KTB MH 987420 S4N1 (same size, 1 gland plate, 1.4404/316L non-electropolished) – Order No. 1195610002
- KTB MH 987420 S4E1 (same size, 1 gland plate, 1.4404/316L electropolished) – Order No. 1195610000
- KTB MH 987420 S4E4 (same size, 4 gland plates, 1.4404/316L electropolished) – Order No. 1195640000
- Mounting plate, stainless steel 1.4301 – Order No. 1193920000
- Stainless steel padlock with two keys – Order No. 0905680000
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