Product Model
858-355
Selling Points
- 1Reliable Railway Solution: Designed for railway applications with robust mechanical life of 20 x 10^6 switching operations.
- 224VDC Input: Nominal input voltage of 24 VDC with an input voltage range of -30% to +25%.
- 3Gold-Plated Contacts: Features hard gold-plated silver-cerium (AgCe + Au) contacts for long-lasting performance.
- 4Durable Construction: Mounts on DIN-35 rail with an IP20 protection rating and a depth of 97 mm.
- 5Efficient Operation: Includes a red status indicator and supports manual operation with a limiting continuous current of 5 A.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Note | To prevent damaging the gold layer, 30 VDC switching voltages and 50 mA currents must not be exceeded. Higher switching power eventually evaporates the gold layer. The resulting deposits in the housing may reduce service life. | Rated voltage | 300V |
Rated surge voltage | 2.5kV | Overvoltage category | II |
Pollution degree | 2 | Dielectric strength (control/load circuit) (AC, 1?min) | 1.5?kVrms |
Dielectric strength (open contact) (AC, 1?min) | 1?kVrms | Dielectric strength (load/load circuit) (AC, 1?min) | 1.5?kVrms |
Insulation type (control/load circuit) | Basic insulation | Insulation type (open contact) | Functional insulation |
Insulation type (load/load circuit) | Basic insulation | Insulation type (adjacent devices) | Reinforced insulation (safe isolation) |
Protection type | IP20 | Connection technology | Push-in CAGE CLAMP? |
Solid conductor | 0.34 … 1.5?mm2?/ 22 … 16?AWG | Fine-stranded conductor | 0.34 … 1.5?mm2?/ 22 … 16?AWG |
Strip length | 9 … 10?mm?/ 0.35 … 0.39?inches | Note (conductor cross-section) | 2 x 0.34 … 2 x 1.5?mm2 / 1 x 2.5?mm2 / 2 x 22 … 2 x 16?AWG |
Width | 31?mm?/ 1.22?inches | Height | 97?mm?/ 3.819?inches |
Depth from upper-edge of DIN-rail | 73?mm?/ 2.874?inches | Mounting type | DIN-35 rail |
Mounting position | horizontal (standing/lying); vertical | Note (material data) | Information on material specifications can be found here |
Fire load | 1.278MJ | Weight | 100.4g |
Ambient temperature (operation at U<sub>N</sub>) | -25 … +70 °C | Ambient temperature (storage) | -40 … +70 °C |
Processing temperature | -25 … +50?°C | Temperature range of connection cable | ≥ (Tambient+ 25 K) |
Relative humidity | 5 … 85?% | Operating altitude (max.) | 2000m |
Standards/specifications | EN 61010-2-201 | WAGO Basic Relay | 858-171 |
Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-37-16-01 |
eCl@ss 9.0 | 27-37-16-01 | ETIM 9.0 | EC001437 |
ETIM 8.0 | EC001437 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 5?pcs | Packaging type | box |
Country of origin | CN | GTIN | 4055143567879 |
Customs tariff number | 8536490050 | RoHS Compliance Status | Compliant,No Exemption |
Nominal input voltage U<sub>N</sub> | DC?24?V | Input voltage range | -30 … +25?% |
Nominal input current at U<sub>N</sub> | 42?mA | Number of changeover contacts | 4 |
Contact material (relay) | AgCe + Au | Limiting continuous current | 5?A |
Inrush current (resistive) max. | (AC) 15?A?/ 4?s | Switching Voltage, Max. | AC?250?V |
Switching power (resistive) max. | AC?1000?VA;?DC (see load limit curve) | Switching capacity | AC-15:?1?A?/ AC?240?V;?DC-13:?2?A?/ DC?24?V |
Recommended minimum load | 5?V?/ 1?mA?/ 50?mW | Pull-in time (typ.) | 25ms |
Drop-out time (typ.) | 25ms | Bounce time (typ.) | 4ms |
Electrical life (NO; resistive load; 23?°C) | 100?x 103 switching operations | Mechanical life | 20?x 10? switching operations |
Status indicator | Red LED |
Specifications may be subject to change without notice