Product Model
281-603/281-401

Selling Points
- 1Made from high-quality polyamide (PA66) for long-lasting performance.
- 2Designed for easy installation on DIN-rail 35 x 15 and 35 x 7.5.
- 3Supports solid conductors from 0.08 to 4 mm² and fine-stranded conductors up to 4 mm².
- 4Equipped with a diode 1N5408 for added protection against voltage spikes.
- 5Measuring 53 mm in depth and 6 mm in width for space-efficient use.
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 | 7.9g |
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) | 100?pcs | Packaging type | box |
Country of origin | DE | GTIN | 4045454196929 |
Customs tariff number | 8536904000 | RoHS Compliance Status | Compliant,No Exemption |
SCIP notification number (Bulgaria) | 8a416f69-b5e6-448e-972b-c8444c0af9ee | SCIP notification number (Czech Republic) | 74b4db9b-1715-43fa-a25a-03bd6d8e5f28 |
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