Product Model
280-537

Selling Points
- 1Efficient Electrical Connection: Connects up to 4 conductors with CAGE CLAMP technology.
- 2Durable Design: Made from polyamide (PA66) for long-lasting performance.
- 3Versatile Mounting: Compatible with DIN-rail 35 x 15 and 35 x 7.5.
- 4High Current Capacity: Rated for 20 A, suitable for demanding applications.
- 5Easy Wiring: Front-entry wiring for convenient installation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Clamping units | 4 | Total number of potentials | 2 |
Number of levels | 2 | Width | 5?mm?/ 0.197?inches |
Height | 64?mm?/ 2.52?inches | Depth from upper-edge of DIN-rail | 58.5?mm?/ 2.303?inches |
Design | horizontal type | Mounting type | DIN-35 rail |
Marking level | Center marking | Note (material data) | Information on material specifications can be found here |
Color | green-yellow/blue | Material group | I |
Insulation material (main housing) | Polyamide (PA66) | Flammability class per UL94 | V0 |
Fire load | 0.177MJ | Weight | 13.9g |
Processing temperature | -35 … +85?°C | Continuous operating temperature | -60 … +105?°C |
Product Group | 1 (Rail Mounted Terminal Blocks) | eCl@ss 10.0 | 27-14-11-41 |
eCl@ss 9.0 | 27-14-11-41 | ETIM 9.0 | EC000901 |
ETIM 8.0 | EC000901 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 50?pcs | Packaging type | box |
Country of origin | DE | GTIN | 4045454093990 |
Customs tariff number | 8536904000 | CAS-No. | 7439-92-1 |
REACH Candidate List Substance | Lead | RoHS Compliance Status | Compliant,No Exemption |
SCIP notification number (Austria) | 2cc54199-235f-45e7-ae69-8392fa23e902 | SCIP notification number (Belgium) | 93402354-941c-4840-a5cc-fc4328fc56ef |
SCIP notification number (Bulgaria) | cf2e5405-d9e4-4094-b149-1c30b621f1ab | SCIP notification number (Czech Republic) | 8785aa83-dc0a-409e-98ce-2d5b7987e186 |
SCIP notification number (Denmark) | ef0b899a-4cbb-440a-ae9d-a85ecfe1f402 | SCIP notification number (Finland) | 3e7b6dcb-a86f-4864-8303-1eb8831a139d |
SCIP notification number (France) | 8fe93e7f-f395-47d1-85bd-3a5a954296a9 | SCIP notification number (Germany) | 3a4c54a2-74bb-4046-bfc6-0b299d442207 |
SCIP notification number (Hungary) | 8a84ac1a-b252-48cf-924b-bb889857ec23 | SCIP notification number (Italy) | 2ce60d13-541a-4c6d-9cf2-3eda02ee7bc9 |
SCIP notification number (Netherlands) | a32a5510-95f3-4e5d-b76a-edc517fa007a | SCIP notification number (Poland) | 9744c7e1-d519-4787-9147-60b691507628 |
SCIP notification number (Romania) | a335aa18-9fd1-4ec6-9d37-90ad1a8049fd | SCIP notification number (Sweden) | 1b72a71f-65d9-49cf-9e5b-8b086af173e6 |
Ratings per | IEC/EN 60947-7-1 | Rated voltage (III / 3) | 500V |
Rated impulse voltage (III / 3) | 6kV | Rated current | 20A |
Legend (ratings) | (III / 3) ? Overvoltage category III / Pollution degree 3 | Power loss, per pole (potential) | 0.532W |
Rated current I<sub>N</sub> for specified power loss | 20A | Resistance value for specified, current-dependent power loss | 0.001Ω |
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 … 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