GJH –L系列固态继电器，内部采用可控硅代替传统触点作为切换装置，输入与输出之间采用光电隔离过零控制，是具有继电器特性无触点开关器件，有零电压开、零电压关的特点与传统继电器相比有对电网干扰小，寿命长、速度快、无噪声、无火花、体积小适合于线路板焊接安装等优点广泛应用于PLC、自动化控制仪器仪表等领域。
| 型号 技术指标 | GJH2-W | GJH3-W | GJH4-W | GJH5-W | GJH10-W | |
| 输 出 参 数 | 负载电流 | 2A(RMS | 3A(RMS | 4A(RMS) | 5A(RMS) | 10A(RMS) |
| 负载电压范围 | 20-380V (RMS) | 20-380V (RMS) | 20-380V (RMS) | 20-380V (RMS) | 20-380V (RMS) | |
| 浪涌电流 | 1000% 负载电流 | 1000% 负载电流 | 1000% 负载电流 | 1000% 负载电流 | 1000% 负载电流 | |
| 过零电压 | ±15V (Peak) | ±15V (Peak) | ±15V (Peak) | ±15V (Peak) | ±15V (Peak) | |
| 通态压降 | ＜1.5V (RMS) | ＜1.5V (RMS) | ＜1.5V (RMS) | ＜1.5V (RMS) | ＜1.5V (RMS) | |
| 断态漏电 | ＜5mA (RMS) | ＜5mA (RMS) | ＜5mA (RMS) | ＜5mA (RMS) | ＜5mA (RMS) | |
| 导通时间 | ＜10ms | ＜10ms | ＜10ms | ＜10ms | ＜10ms | |
| 关断时间 | ＜10ms | ＜10ms | ＜10ms | ＜10ms | ＜10ms | |
| 绝缘电阻 | ＞109Ω | ＞109Ω | ＞109Ω | ＞109Ω | ＞109Ω | |
| 绝缘电压 | ＞2500V | ＞2500V | ＞2500V | ＞2500V | ＞2500V | |
| 频率范围 | 47/63Hz | 47/63Hz | 47/63Hz | 47/63Hz | 47/63Hz | |
| 输 入 参 数 | 控制电压范围 | 3-32VDC | 3-32VDC | 3-32VDC | 3-32VDC | 3-32VDC |
| 输入电流 | 5-25mADC | 5-25mADC | 5-25mADC | 5-25mADC | 5-25mADC | |
| 临界导通电压 | 3VDC | 3VDC | 3VDC | 3VDC | 3VDC | |
| 关断电压 | 1 VDC | 1 VDC | 1 VDC | 1 VDC | 1 VDC | |
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