| Item condition | New |
| Manufacture name | Terminal block enclosure RK 4/18 KSL-18x4² |
| Brand | Spelsberg |
| Categories |
Appliance Connection Boxes
|
| Country of origin | DE |
| Harmonized System Code | 8536 9095 00 |
| Colour | Grey |
| Halogen free | Yes |
| Material | Plastic |
| Degree of protection (IP) | IP66 |
| Packing level 1 | 4013902858361 |
| Packing level 2 | 4013902629589 |
| Packing level 3 | 4013902858361, 4013902312887 |
| Packing level 4 | 4013902858361, 4013902312894 |
| Width | 180 mm |
| Depth | 90 mm |
| Surface protection | Untreated |
| Extension possible | Yes |
| With transparent cover | No |
| With cover | Yes |
| Number of connection clamps | 18 |
| Rated insulation voltage Ui | 400 V |
| Length | 110 mm |
| Sealable | Yes |
| Type of inlet | Other |
| Circuit integrity | None |
| Operating temperature | -25-40 °C |
| Number of inlets | 20 |
| Explosion-tested version | No |
| Impact strength | IK07 |
| Cover attachment | Screwed |
| Max. conductor cross section | 4 mm² |
| For Ex-zone gas | None |
| For Ex-Zone dust | None |
| Material plate thickness cabinet | 3 mm |