可按需提供
Passive isolator, 1-channel; Current input signal; Current output signal; Power via input; 6 mm module width; 2,50 mm²
制造商料号: 857-451 · 品牌: Wago
价格面议
请求报价
12个月保修(全新)· 3个月(二手/翻新)
30天退货,未使用零部件退货免收上架费
发货方式


产品概览
| 库存情况 | 需按需确认 |
| 分类 | Signal Conditioners and Isolation Amplifiers |
| 生命周期状态 | active |
| 保修 | 12个月(全新)· 3个月(二手/翻新) |
发货与库存
857-451 何时可以发货?
857-451 属于按需采购产品——请申请报价,我们会为这一具体单品确认准确的库存情况及发货时间。
可以亲自到店提取 857-451 吗?
可以在我们位于荷兰格罗宁根的仓库安排自提——请在下单前联系我们,确认库存情况并预约提货时间。
是否提供快递服务?
可以——在为 857-451 申请报价时告诉我们,我们会在回复中附上快递发货选项。
我们的工厂停产了,急需这个零部件——你们能帮忙吗?
如遇紧急故障,请直接致电 +31 (0)50-7110348 或发邮件至 sales@partnerplc.com 联系我们——我们可根据库存情况及目的地,为 857-451 安排当日快递或专车加急配送。
<p><b>Short description:</b></p><p>WAGO's passive isolator (1‐channel) electrically isolates and filters 0(4) … 20 mA standard analog signals, while drawing power for signal transmission from the input circuit. The connected sensor supplies the passive isolator with the required power to energize the connected load.</p><p><b>Features:</b></p><ul><li>No additional supply voltage required</li><li>3-way electrical isolation with 2.5 kV test voltage</li></ul>
技术规格
Notes
| Safety Information | Outputs must not be left open! |
| Note | Use shielded signal cables!Only use shielded signal cables for analog input and output signals.This ensures the device maintains its specified accuracy and immunity to interference, even when external disturbances affect the signal cable. |
Technical data - Configuration
| Configuration options | Pre-configured |
Technical data - Input
| Input signal type | Current, Current |
| Input signal (current) | 0 … 20 mA, 4 … 20 mA |
| Input current (max.) | 40 mA |
| Input voltage (max.) | 20 V |
| Response threshold | 200 µA |
Technical data - Output (analog)
| Output signal type | Current, Current |
| Output signal (current) | 0 … 20 mA, 4 … 20 mA |
| Load impedance (current output) | ≤ 600 Ω Temperature range restrictions may occur. |
Technical data - Output (voltage tap)
| Voltage drop | ≤ 2.5 V (at 20 mA at the output) |
Technical data - Signal processing
| Limit frequency | 100 Hz |
| Step response (typ.) | 3.5 ms |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % of upper-range value |
| Load error | ≤ 0.05 % of upper-range value; per 100 Ω load |
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Power supply type | Passive (via input) |
Safety and protection
| Rated voltage | 300 V |
| Measurement category per EN/UL 61010-2-030 | CAT II (input) |
| Overvoltage category | II |
| Pollution degree | 2 |
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output) | AC 3 kV; 50 Hz; 1 min |
Safety and protection - Insulation coordination (UL)
| Insulation type (input/analog output) | Reinforced insulation (safe isolation) |
Connection data
| Connection technology | Push-in CAGE CLAMP® |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
| Cable type | Shielded cable |
Physical data
| Width | 6 mm / 0.236 inches |
| Height | 94 mm / 3.701 inches |
| Depth from upper-edge of DIN-rail | 97.8 mm / 3.85 inches |
Mechanical data
| Mounting type | DIN-35 rail, DIN-35 rail |
Material data
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.363 MJ |
| Weight | 24.7 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -40 … +85 °C |
| Temperature range of connection cable | ≥ (Tambient + 15 K) |
| Temperature range of the connection cable (UL) | 70 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Conformity marking | CE |
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-3 |
| Standards/specifications | EN 61010-1, DNV |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | Bag |
| Country of origin | DE |
| GTIN | 4045454471323 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 39121008 |
| eCl@ss 10.0 | 27-21-01-20 |
| eCl@ss 9.0 | 27-21-01-20 |
| ETIM 9.0 | EC002653 |
| ETIM 10.0 | EC002653 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
12个月保修适用于所有全新库存
3个月保修适用于二手及翻新零部件
30天退货未使用零部件退货免收上架费
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