Single Function Time Relay WTT8-B1
Specifications
| 技术参数 (Technical parameters) | WTT8-A1/B1 | WTT8-A2/B2 | WTT8-At/Bt |
|---|---|---|---|
| 功能 (Function) | A: 延时闭合; B: 延时断开 (A: delay ON; B: delay OFF) | ||
| 供电端子 (Supply terminals) | A1-A2 | ||
| 电压范围 (Voltage range) | AC/DC 12-240V(50-60Hz) | ||
| 功耗 (Burden) | AC 0.09-3VA/DC 0.05-1.7W | ||
| 电压范围 (Voltage range) | AC 230V(50-60Hz) | ||
| 功率输入 (Power input) | AC max.6VA/1.3W | AC max.6VA/1.9W | |
| 供电电压容差 (Supply voltage tolerance) | -15%;+10% | ||
| 供电指示 (Supply indication) | 绿色LED (green LED) | ||
| 时间范围 (Time Ranges) | 0.1s-10days,ON,OFF | ||
| 时间设置 (Time setting) | 电位器 (potentiometer) | ||
| 时间偏差 (Time deviation) | 10%-机械设置 (mechanical setting) | ||
| 重复精度 (Repeat accuracy) | 0.2%-设定值稳定性 (set value stability) | ||
| 温度系数 (Temperature coefficient) | 0.05%/℃,at=20℃(0.05%℉，at=68℉) | ||
| 输出 (Output) | 1×SPDT | 2×SPDT | 1×SPDT(延时)+1×SPDT(瞬动) |
| 额定电流 (Current rating) | 16A(AC1) | ||
| 开关电压 (Switching voltage) | 250VAC/24VDC | ||
| 最小直流断开容量 (Min.breaking capacity DC) | 500mW | ||
| 输出指示 (Output indication) | 红色LED (red LED) | ||
| 机械寿命 (Mechanical life) | 1×10⁷ | ||
| 电气寿命AC1 (Electrical life AC1) | 1×10⁵ | ||
| 复位时间 (Reset time) | max.200ms | ||
| 工作温度 (Operating temperature) | -20℃ to+55℃（-4℉to131℉） | ||
| 存储温度 (Storage temperature) | -35℃ to+75℃（-22℉to158℉） | ||
| 安装/导轨 (Mounting/DIN rail) | Din rail EN/IEC 60715 | ||
| 防护等级 (Protection degree) | IP40 前面板/IP20 端子 (front panel/terminals) | ||
| 安装位置 (Operating position) | 任意 (any) | ||
| 过电压类别 (Overvoltage category) | III. | ||
| 污染等级 (Pollution degree) | 2 | ||
| 最大线径mm² (Max.cable size) | 实心线 max.1×2.5或2×1.5/带套管 max.1×2.5(AWG 12) | ||
| 紧固扭矩 (Tightening torque) | 0.4Nm | ||
| 外形尺寸 (Dimensions) | 90×18×64mm | ||
| 重量 (Weight) | W240-61g,A230-61g | W240-81g,A230-80g | |
| 标准 (Standards) | EN 61812-1,IEC6947-5-1 |
Features
- 单功能时间继电器，电位器设定时间
- 两种延时模式：通电延时(A) / 延时断开(B)
- 10档时间范围 0.1秒至10天
- 超宽工作电压 AC/DC 12V-240V
- 1-MODULE 标准 DIN 导轨安装
- LED 状态指示（绿色供电/红色输出）
Product Detail Images
- 12v dc timer relay
- time delay relay
- timer relay
- timer relay switch
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