Product Model
280-990
Selling Points
- 1Ex e II Compliant: Meets stringent safety standards for hazardous environments.
- 24-Conductor Design: Supports four wire connections with two clamps per side.
- 3DIN-Rail Compatible: Mounts easily on DIN-rail 35 x 15 and 35 x 7.5.
- 4CAGE CLAMP Connections: Secure and reliable spring clamp connections.
- 5Wide Wire Range: Suitable for wire sizes from 0.08mm² to 2.5mm² (#28AWG to #12AWG).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Clamping units | 4 | Total number of potentials | 1 |
Number of levels | 1 | Width | 5?mm?/ 0.197?inches |
Height | 73?mm?/ 2.874?inches | Depth from upper-edge of DIN-rail | 28?mm?/ 1.102?inches |
Mounting type | DIN-35 rail | Marking level | Side marking |
Note (material data) | Information on material specifications can be found here | Color | light gray |
Material group | I | Insulation material (main housing) | Polyamide (PA66) |
Flammability class per UL94 | V0 | Fire load | 0.133MJ |
Weight | 8.3g | 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) | 100?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4044918391450 | Customs tariff number | 8536904000 |
RoHS Compliance Status | Compliant,No Exemption | Ratings per | IEC/EN 60947-7-1 |
Approvals per | CSA 22.2 No 158 | Rated voltage UL (Use Group C) | 600V |
Rated current UL (Use Group C) | 20A | Rated voltage CSA (Use Group C) | 600V |
Rated current CSA (Use Group C) | 24A | Reference hazardous areas | See application instructions in section “Knowledge andDownloads – Documentation – Additional Information: Technical Section; Technical Explications” |
Rated voltage EN (Ex e II) | 550V | Note (rated voltage) | Using staggered jumpers reduces the maximum rated voltage to 275 V. |
Rated current (Ex e II) | 22A | Power loss, per pole (potential) | 0.644W |
Rated current I<sub>N</sub> for specified power loss | 22A | Resistance value for specified, current-dependent power loss | 0.001Ω |
Connection technology | CAGE CLAMP? | Actuation type | Operating tool |
Connectable conductor materials | Copper | Solid conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG |
Fine-stranded conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG | Note (conductor cross-section) | 12 AWG: THHN, THWN |
Strip length | 8 … 9?mm?/ 0.31 … 0.35?inches | Wiring direction | Front-entry wiring |
Specifications may be subject to change without notice