ECS21BC中文资料电流监测继电器传感器数据手册Littelfuse规格书
ECS21BC规格书详情
简介
ECS21BC属于工业自动化与控制的监控器-继电器输出。由Littelfuse制造生产的ECS21BC监控器 - 继电器输出继电器输出监控器检测工业继电器的异常输出,并触发逻辑输出或触头组。常见的检测类型包括:AC 和 DC 电流或电压、电压不对称、接地故障、温度监控、缺相,以及相位序列或不平衡。这些器件可根据跳闸范围、延迟时间、供电电压、安装类型和开关电路进行选择。
技术参数
更多- 制造商编号
:ECS21BC
- 生产厂家
:Littelfuse
- Input Tolerance (%)
:-15 - 20%
- Input AC Line Frequency (Hz)
:50 / 60
- Output Type
:Electromechanical relay
- Output Form
:Isolated SPDT
- Output Load Rating (VA)
:10 A resistive @ 240 Vac; 1/4 hp @ 125 Vac; 1/2 hp @ 250 Vac
- Response Time (ms)
:≤75 ms
- Trip Delay Type
:Analog
- Trip Delay Range
:0.5 - 50 s adjustable
- Trip Delay Sensing on Startup (s)
:Factory fixed 0 - 6 s: +40%; -0%
- Trip Delay vs Temperature
:±15%
- Trip Point Range
:2 - 20 adjustable
- Trip Point Hysteresis (%)
:±5%
- Trip Point vs Temperature
:≅±5%
- Sensor Type
:Toroid; through-hole wiring
- Sensor Mode
:Over or undercurrent; switch selectable on the unit or factory fixed
- Sensor Tolerance
:Guaranteed range
- Current Sensor Range
:Maximum: Steady - 50A turns; Inrush - 300A turns for 10s
- Sensor Frequency (Hz)
:45/500
- Insulation Resistance
:≥100
- Type of Detection
:Peak detection
- Termination Type
:0.25 in. (6.35 mm) male quick connect terminals (5)
- Mounting Method
:Surface mount with two #6 (M3.5 x 0.6) screws
- Operating Temperature
:-40° to 60°C (-40° to 140°F)
- Storage Temperature (F/C)
:-40° to 85°C (-40° to 185°F)
- Humidity
:95% non-condensing
- Dimensions
:3.5 H x 2.5 W x 1.75 D in. (88.9 x 63.5 x 44.5 mm)
- Weight (lbs/g)
:0 Kg
- Check Stock
:Yes
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ABCO |
24+ |
wound |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ABCO |
23+ |
wound |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
CHINAXYJ |
23+ |
SMD |
9868 |
专做原装正品,假一罚百! |
询价 | ||
ecs |
24+ |
14000 |
询价 | ||||
ECS |
24+ |
DIP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
询价 | ||
ECS Inc. International |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
2022+ |
8000 |
原厂代理 终端免费提供样品 |
询价 | ||||
ABCO |
25+ |
SMD |
90 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
ECS |
23+ |
DIP |
50 |
全新原装正品现货,支持订货 |
询价 | ||
24+ |
N/A |
67000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 |


