Product Model
281-603/281-400
Selling Points
- 1High-reliability connectors for demanding industrial environments.
- 2Versatile design for various wiring tasks and applications.
- 3Easy-to-use push-in technology for quick connections.
- 4Durable construction with high-quality materials for long-lasting performance.
- 5Ideal for use in control panels, automation systems, and more.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Clamping units | 2 | Total number of potentials | 1 |
Number of levels | 1 | Width | 6?mm?/ 0.236?inches |
Height | 53?mm?/ 2.087?inches | Depth from upper-edge of DIN-rail | 29?mm?/ 1.142?inches |
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 | 0.13MJ | Weight | 7.6g |
Processing temperature | -35 … +85?°C | Continuous operating temperature | -60 … +105?°C |
Product Group | 1 (Rail Mounted Terminal Blocks) | eCl@ss 10.0 | 27-14-11-27 |
eCl@ss 9.0 | 27-14-11-27 | ETIM 9.0 | EC000903 |
ETIM 8.0 | EC000903 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 50?pcs | Packaging type | box |
Country of origin | DE | GTIN | 4045454196912 |
Customs tariff number | 8536904000 | RoHS Compliance Status | Compliant,No Exemption |
SCIP notification number (Bulgaria) | ca908bfa-0bf9-44e1-bb82-3ba2ef1b5a3b | SCIP notification number (Czech Republic) | 550d91a5-040f-4fb3-a133-8572b19865f3 |
Ratings per | IEC/EN 60947-7-1 | Rated current | 1.5A |
Nominal voltage | 250V | Reverse voltage | 1,000V |
Connection technology | CAGE CLAMP? | Actuation type | Operating tool |
Connectable conductor materials | Copper | Connectable conductor materials (note) | Terminating Aluminum ConductorsWAGO Spring-Clamp Terminal Blocks are suitable for solid aluminum conductors up to 4 mm2/12 AWG if WAGO “Alu-Plus” Contact Paste249-130is used for termination.“Alu-Plus” Contact Paste Advantages:Automatically destroys the oxide film during clamping.Prevents fresh oxidation at the clamping point.Prevents electrolytic corrosion between aluminum and copper conductors (in the same terminal block).Provides long-term protection against corrosion.Using terminal blocks with CAGE CLAMP?Spring Pressure Connection Technology,aluminum conductors must first be cleaned with a bladeand then immediately inserted into the clamping units filled with “Alu-Plus” contact paste.It is also possible to apply WAGO “Alu-Plus”additionallyon the whole surface of the aluminum conductor before termination.Please note that the nominal currents must be adapted to the reduced conductivity of the aluminum conductors::2.5 mm2 = 16 A4 mm2 = 22 A |
Solid conductor | 0.08 … 4?mm2?/ 28 … 12?AWG | Fine-stranded conductor | 0.08 … 4?mm2?/ 28 … 12?AWG |
Strip length | 9 … 10?mm?/ 0.35 … 0.39?inches | Wiring direction | Front-entry wiring |
Specifications may be subject to change without notice