Product Model
279-508
Selling Points
- 1Suitable for DIN-Rail: Compatible with DIN-rail 35 x 15 and 35 x 7.5.
- 2Internal Commoning: Allows for efficient wiring management.
- 3Violet Conductor Entry: Easy identification of conductor entry points.
- 4High Current Rating: Rated for 18 A.
- 5Ex i Applications: Suitable for explosive environments (Ex i).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Clamping units | 4 | Total number of potentials | 1 |
Number of levels | 2 | Width | 4?mm?/ 0.157?inches |
Height | 85?mm?/ 3.346?inches | Depth from upper-edge of DIN-rail | 39?mm?/ 1.535?inches |
Potential Marking | L | Design | horizontal type |
Mounting type | DIN-35 rail | Marking level | Side marking |
Note (material data) | Information on material specifications can be found here | Color | gray |
Material group | I | Insulation material (main housing) | Polyamide (PA66) |
Flammability class per UL94 | V0 | Fire load | 0.145MJ |
Weight | 7.8g | Processing temperature | -35 … +85?°C |
Continuous operating temperature | -60 … +105?°C | Product Group | 1 (Rail Mounted Terminal Blocks) |
eCl@ss 10.0 | 27-14-11-20 | eCl@ss 9.0 | 27-14-11-20 |
ETIM 9.0 | EC000897 | ETIM 8.0 | EC000897 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 50?pcs |
Packaging type | box | Country of origin | CN |
GTIN | 4050821237266 | Customs tariff number | 8536904000 |
RoHS Compliance Status | Compliant,No Exemption | Ratings per | IEC/EN 60947-7-1 |
Rated voltage (III / 3) | 500V | Rated impulse voltage (III / 3) | 6kV |
Rated current | 18A | Legend (ratings) | (III / 3) ? Overvoltage category III / Pollution degree 3 |
Approvals per | CSA 22.2 No 158 | Rated voltage UL (Use Group C) | 600V |
Rated current UL (Use Group C) | 10A | Rated voltage CSA (Use Group C) | 600V |
Rated current CSA (Use Group C) | 10A | Power loss, per pole (potential) | 0.593W |
Rated current I<sub>N</sub> for specified power loss | 18A | Resistance value for specified, current-dependent power loss | 0.002Ω |
Connection technology | CAGE CLAMP? | Actuation type | Operating tool |
Connectable conductor materials | Copper | Solid conductor | 0.08 … 1.5?mm2?/ 28 … 16?AWG |
Fine-stranded conductor | 0.08 … 1.5?mm2?/ 28 … 16?AWG | Strip length | 8 … 9?mm?/ 0.31 … 0.35?inches |
Wiring direction | Front-entry wiring |
Specifications may be subject to change without notice