Product Model
870-523/281-588
Selling Points
- 1Reliable Overvoltage Protection: The WAGO 870-523/281-588 terminal blocks feature a varistor for effective protection against overvoltages.
- 2Versatile Compatibility: Suitable for use in power supply units, uninterruptible power supplies (UPS), signal conditioners, isolation amplifiers, and more.
- 3High-Quality Construction: Built with top-quality materials for superior performance and durability.
- 4Easy Installation: Designed for seamless integration into various automation systems with easy-to-use terminal blocks.
- 5Compliant with Industry Standards: Meets industry standards with a nominal voltage of 230 VAC and a current rating of 20 A.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Nominal operating voltage | AC?230?V | Maximum continuous voltage | AC?275?V |
Rated continuous current | 20A | Nominal discharge current (8/20?μs) (line) | 1?kA |
Discharge current (max.) | 4.5kA | Protection level (8/20?μs) | ≤?AC 710?V |
Capacitance | ≤?320?pF | Connections (number) | 2 |
Connection technology | CAGE CLAMP? | Solid conductor | 0.08 … 2.5?mm2?/ 28 … 14?AWG |
Fine-stranded conductor | 0.08 … 4?mm2?/ 28 … 12?AWG | Fine-stranded conductor; with insulated ferrule | 0.08 … 1.5?mm2?/ 28 … 14?AWG |
Strip length | 6 … 7?mm?/ 0.24 … 0.28?inches | Width | 10?mm?/ 0.394?inches |
Height | 70 mm / 2.756 inches | Depth from upper-edge of DIN-rail | 40 mm / 1.575 inches |
Mounting type | DIN-35 rail | Color | gray |
Insulation material (main housing) | Polyamide (PA66) | Material group | I |
Flammability class per UL94 | V0 | Fire load | 0.257MJ |
Weight | 12.8g | Processing temperature | -35 … +85?°C |
Product Group | 16 (Rail Mounted Terminal Blocks with CCC) | 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) | 25?pcs | Packaging type | box |
Country of origin | DE | GTIN | 4045454368425 |
Customs tariff number | 8536904000 | RoHS Compliance Status | Compliant,No Exemption |
Specifications may be subject to change without notice