Klippon TB QL (Terminal Box – Quarter Lock), Empty enclosure, Height: 508 mm, Width: 406 mm, Depth: 150 mm, Material: Stainless steel 1.4404 (316L), electropolished, silver
Technical Specifications:
| Depth | 150 mm |
| Depth (inches) | 5.905 inch |
| Height | 508 mm |
| Height (inches) | 20 inch |
| Width | 406 mm |
| Width (inches) | 15.984 inch |
| Net weight | 17,800.86 g |
| Operating temperature | -60 °C…135 °C |
| Note room temperature (service) | Limited to IP66 protection when used in temperatures greater than 105 °C. |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 6c |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 64dfc213-93f0-4c79-8ffa-c97fa9dcb873 |
| M12 | 60 |
| M16 | 45 |
| M20 | 26 |
| M25 | 20 |
| M32 | 5 |
| M40 | 4 |
| M50 | 3 |
| M63 | 0 |
| M75 | 0 |
| M12 | 60 |
| M16 | 45 |
| M20 | 26 |
| M25 | 20 |
| M32 | 5 |
| M40 | 4 |
| M50 | 3 |
| M63 | 0 |
| M75 | 0 |
| M12 | 51 |
| M16 | 39 |
| M20 | 22 |
| M25 | 18 |
| M32 | 7 |
| M40 | 5 |
| M50 | 4 |
| M63 | 3 |
| M75 | 0 |
| Approval conditions | ATEX IECEX INMETRO cULus |
| Attestation of Conformatiy No. (AoC) | DE PS261X 160309 001ISS06 |
| Certificate no. empty enclosure (ATEX) | IBExU14ATEX1028 U |
| Certificate no. empty enclosure (IECEx) | IECEx IBE 14.0004U |
| Certificate no. empty enclosure (INMETRO) | LMP 21.0016U |
| Certificate no. Terminal Box (ATEX) | IBExU14ATEX1050 |
| Certificate no. Terminal Box (IECEx) | IECEXIBE14.0013 |
| Certificate no. Terminal Box (INMETRO) | LMP 21.0017 |
| Certificate No. UL 508A | E223801 |
| Certificate No. UL Haz.Loc. | E223792 |
| Certificate No. UL Ord.Loc. | E243298 |
| Certificate No. UL Terminal Box | E223792 |
| Declaration of Conformatiy No. (DoC LVD) | DE PS261X 160412 001ISS03 |
| Areas of use | Explosive risk zone Process industry Oil and gas industry Chemical industry Offshore Onshore |
| Enclosure attachment | 4 welded-on mounting feet with 11 mm holes (2 slotted feet and 2 cross-shaped feet) |
| Flange plate | Yes |
| Flange plate mounting | M6 hexagonal head screws 10 SW |
| Impact resistance | 10 J version standard 7 joules in acc. with IEC 60079-0 |
| Integral fixing | 4, 6 or 9 stud bolts M6 inner (female) thread |
| Lid | Yes |
| Lid attachment | 4 hinges and M6 hex-head slotted screws SW10 Quarter-turn fastener with slotted insert |
| Material | Stainless steel 1.4404 (316L) |
| Material thickness | 1.5 mm |
| Material thickness of cover | 1.5 mm |
| Material thickness of enclosure | 1.5 mm |
| Material thickness of flange | 3 mm |
| Note protection class | If used in temperature ranges above 105 °C, IP protection is limited to IP 66. |
| Opening angle lid | 130 ° |
| Operating temperature, max. | 135 °C |
| Operating temperature, min. | -60 °C |
| Position PE bolts | Enclosure side C |
| Protection class (UL) | Type 3 Type 4X Type 12 |
| Protection degree | IP66 IP67 |
| Seal material | Silicone |
| Seal material of cover | Silicone |
| Seal material of flange plate | Silicone |
| Silicone | Yes |
| Standards | DIN EN 62208 – Empty enclosure standard DIN EN 61373 Class 1B** DIN EN 15085-2 EN 60079-0 EN 60079-7 EN 60079-31 IEC 60079-0 IEC 60079-7 IEC 60079-31 |
| Surface finish | electropolished |
| WDU 10 / ZDU 10 | 3×30 |
| WDU 16 / ZDU 16 | 2×24 |
| WDU 2,5 / ZDU 2,5 / IDU 2,5 | 4×58 |
| WDU 35 / ZDU 35 | 2×18 |
| WDU 4 / ZDU 4 | 3×49 |
| WDU 6 / ZDU 6 | 3×37 |
| Fuse holder available | No |
| Earth, enclosure, cover | Welded-on M6 stainless-steel earth stud in enclosure body and lid. |
| Earth, enclosure, external | Continuous M10 earth stud in body enclosure |
| Earth, enclosure, internal | Welded-on M6 stainless-steel earth stud in enclosure body and lid. |
| WDU 10 / ZDU 10 | 2×39 |
| WDU 16 / ZDU 16 | 2×32 |
| WDU 2,5 / ZDU 2,5 / IDU 2,5 | 3×75 |
| WDU 35 / ZDU 35 | 1×24 |
| WDU 4 / ZDU 4 | 3×65 |
| WDU 6 / ZDU 6 | 3×48 |





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