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A257B
| Manufacturer | |
| Description | Relay;SSR;PhaseMonitor;SPDT;Cur-Rtg10A;Ctrl-V240AC;Vol-Rtg480AC;Socke 3-Phase Monitor Relay Type: Reversal, Loss, Voltage Coil Voltage: 480 VAC Contact Configuration: SPDT (1 Form C) Mounting: Plug-in - 8 Pin Octal Contact Current: 10 Amps |
| Category |
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合规参数
| 标准 | UL,CSA | 认证机构 | UL Recognized and CSA Certified - condition of acceptability: the 380V and 480V versions must be used with a UL Recognized 600 VAC socket |
电气参数
| 复位 | Auto | 输出端 | SPDT 10 amps at 240 VAC resistive |
| 精度 | 0.1% of set point (fixed conditions) | 频率 | 60 Hz |
| 响应时间 | 50 msec (set or reset) | 额定电压 | 240VAC |
| 输出电流 | 10 Amps | 供电电压 | 480 VAC |
| 最大额定电流 | 10A | 平均正向功率 | 4.5W |
| 驱动电压（最大Rds On，最小Rds On） | 480VAC | 保护电压（VP）（2416） | 2500 VAC for 10msec |
机械参数
| 重量 | 5 ounces | 带宽 | Approximately 2% |
| 封装体颜色 | Yellow | 端接方式 | Plug-In |
| 触点形式 | SPDT | 安装类型 | 8 Pin Octal |
| 安装样式 | Socket | 引脚数 | 8 |
| 调节范围 | 380-480vac | 典型触点布局 | 1C SPDT |
| 外壳与棱镜材料 | Dust cover: ABS plastic | ||
产品信息
| 类型 | Reversal, Loss, Voltage | 功能 | PhaseMonitor |
| 继电器类型 | SolidState | 卡标准 | Phase Monitor Relay |
环境参数
| 额定寿命 | Mechanical: 10 million operations, Electrical: 100,000 operations at rated load | 湿度范围 | 0 - 97% w/o condensation |
| 工作温度 | -40° to +131° F | ||