Weidmüller part number 1200940000 (KTB QL 916120 S4E0) is a Klippon TB QL (Terminal Box – Quarter Lock) empty stainless steel enclosure, 914×610×200mm, in 1.4404 (316L) electropolished stainless steel, supplied with no gland plates fitted, for use in explosive risk zones.
Technical Specifications
General
- Type: Klippon TB QL (Terminal Box – Quarter Lock), empty enclosure
- Overall dimensions: 914 × 661 × 210 mm; enclosure body 914 × 610 × 200 mm
- Mounting dimensions: 559 × 636 mm; net weight: 19.6 kg
- Access opening: 861 mm H × 551 mm W
- Payload, max.: 223 kg
Material and Construction
- Basic material: Stainless steel 1.4404 (316L), electropolished, silver finish
- Material thickness: 1.5 mm (enclosure and lid)
- Gland plates: none fitted (S4E0 — bare enclosure)
- Enclosure attachment: 4 welded mounting feet with 11 mm holes
- Lid attachment: quarter-turn fastener with slotted insert, opening angle 130°
- Seal material: silicone
- Earth: welded M6 stainless steel stud in body and lid
Protection and Approvals
- Protection degree: IP66 (Quarter Lock version)
- Protection class (UL): Type 3, Type 4X, Type 12
- Impact resistance: 7 J (ATEX version), 10 J (standard version)
- Operating temperature: -60°C to +135°C (IP66 limited above 105°C)
- Approvals: ATEX (KEMA10ATEX0051; empty enclosure IBExU14ATEX1028 U; terminal box IBExU14ATEX1050), IECEx (IECEXKEM10.0019; empty enclosure IECEx IBE 14.0004U; terminal box IECEXIBE14.0013), cULus (E243298), DNV (TAE000013S), INMETRO, NEPSI, CCoE, CCC, KOSHA, UL 508A
- Standards: DIN EN 62208, DIN EN 61373 Class 1B, DIN EN 15085-2, EN/IEC 60079-0/-7/-31
Terminal Capacity (when fitted out)
- Horizontal: 2.5mm² 8×102, 4mm² 7×85, 6mm² 7×64, 10mm² 6×52, 16mm² 5×43, 35mm² 4×32
- Vertical: 2.5mm² 5×161, 4mm² 4×135, 6mm² 4×102, 10mm² 3×82, 16mm² 3×68, 35mm² 2×51
Applications
Empty enclosure for custom terminal wiring in explosive risk zones — oil & gas, process, chemical, offshore and onshore industries — with the bare S4E0 configuration allowing gland plates or a flange plate to be added to suit the installation.
Related Weidmüller Products
- KTB QL 916115 S4E3 / S4E4 (same Quarter Lock family, 150mm depth) – Order Nos. 1200920000 / (see fitted variants)
- Mounting plate 1.4301 stainless steel for 916120 enclosure size – Order No. 1193910000
- Padlock, stainless steel 1.4301 (all KTB) – Order No. 0905680000
Need this part or a fitted gland-plate variant? Get a quote from our sales team for fast shipping.
