Littelfuse 生产多种延时继电器,用于控制不同类型电气负载的电源。这些时间延迟继电器包括多功能继电器、开机延时继电器、闭合延时继电器、断开延时继电器、单次触发继电器、间隔继电器、回收继电器、百分比继电器、双功能继电器、暖通空调继电器和投币自动售货机继电器。多功能继电器可选择不同的功能和延时范围。机电继电器具有多种不同的功能,可确保输入和输出之间的隔离。固态继电器不会因时间推移而产生电弧或磨损,并且完全封装。
1. On-Delay 系列 - 通电延时型 (信号触发后延时吸合)
适用于:电机星三角启动、顺序控制、防止误触发
| 序号 | 产品号 | 线圈电压 (V) | 延时范围 | 触点电流 (A) | 触点配置 | 精度 (%) | 复位时间 (ms) | 封装 |
|---|
| 1 | TDR-ON-12-1S | 12 DC | 0.1s - 1s | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
| 2 | TDR-ON-12-10S | 12 DC | 1s - 10s | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
| 3 | TDR-ON-12-1M | 12 DC | 10s - 1min | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
| 4 | TDR-ON-24-1S | 24 DC | 0.1s - 1s | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
| 5 | TDR-ON-24-10S | 24 DC | 1s - 10s | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
| 6 | TDR-ON-24-1M | 24 DC | 10s - 1min | 5 | 1 Form C | ±5 | 50 | 8-Pin DIP |
2. Off-Delay 系列 - 断电延时型 (信号断开后延时释放)
适用于:风扇延时关闭、照明延时、冷却系统
| 序号 | 产品号 | 线圈电压 (V) | 延时范围 | 触点电流 (A) | 触点配置 | 精度 (%) | 保持功耗 (mW) | 封装 |
|---|
| 7 | TDR-OFF-12-1S | 12 DC | 0.1s - 1s | 5 | 1 Form C | ±5 | 200 | 8-Pin DIP |
| 8 | TDR-OFF-12-10S | 12 DC | 1s - 10s | 5 | 1 Form C | ±5 | 200 | 8-Pin DIP |
| 9 | TDR-OFF-12-1M | 12 DC | 10s - 1min | 5 | 1 Form C | ±5 | 200 | 8-Pin DIP |
| 10 | TDR-OFF-24-1S | 24 DC | 0.1s - 1s | 5 | 1 Form C | ±5 | 250 | 8-Pin DIP |
| 11 | TDR-OFF-24-10S | 24 DC | 1s - 10s | 5 | 1 Form C | ±5 | 250 | 8-Pin DIP |
| 12 | TDR-OFF-24-1M | 24 DC | 10s - 1min | 5 | 1 Form C | ±5 | 250 | 8-Pin DIP |
3. Interval-On 系列 - 脉冲计时型 (通电后先输出固定时长)
适用于:单次动作控制、自动门、短时加热
| 序号 | 产品号 | 线圈电压 (V) | 延时范围 | 触点电流 (A) | 触点配置 | 触发方式 | 封装 |
|---|
| 13 | TDR-INT-12-1S | 12 DC | 0.1s - 1s | 5 | 1 Form C | 通电触发 | 8-Pin DIP |
| 14 | TDR-INT-12-10S | 12 DC | 1s - 10s | 5 | 1 Form C | 通电触发 | 8-Pin DIP |
| 15 | TDR-INT-24-1S | 24 DC | 0.1s - 1s | 5 | 1 Form C | 通电触发 | 8-Pin DIP |
| 16 | TDR-INT-24-10S | 24 DC | 1s - 10s | 5 | 1 Form C | 通电触发 | 8-Pin DIP |
4. Cycle-Delay 系列 - 循环延时型 (周期性通断)
适用于:闪烁指示灯、间歇泵送、雨刮器控制
| 序号 | 产品号 | 线圈电压 (V) | 延时范围 (On/Off) | 触点电流 (A) | 触点配置 | 占空比 | 封装 |
|---|
| 17 | TDR-CYC-12-1S | 12 DC | 0.1s - 1s (可调) | 5 | 1 Form C | 50% | 8-Pin DIP |
| 18 | TDR-CYC-12-10S | 12 DC | 1s - 10s (可调) | 5 | 1 Form C | 50% | 8-Pin DIP |
| 19 | TDR-CYC-24-1S | 24 DC | 0.1s - 1s (可调) | 5 | 1 Form C | 50% | 8-Pin DIP |
| 20 | TDR-CYC-24-10S | 24 DC | 1s - 10s (可调) | 5 | 1 Form C | 50% | 8-Pin DIP |
5. Star-Delta 系列 - 星三角启动专用型
适用于:三相异步电机降压启动控制
| 序号 | 产品号 | 线圈电压 (V) | 延时范围 | 触点配置 | 特殊功能 | 封装 |
|---|
| 21 | TDR-SD-24-10S | 24 DC | 1s - 10s | 1 Form C + 1 Form A | 内置切换死区时间 | 11-Pin DIP |
| 22 | TDR-SD-24-30S | 24 DC | 5s - 30s | 1 Form C + 1 Form A | 内置切换死区时间 | 11-Pin DIP |
| 23 | TDR-SD-24-60S | 24 DC | 10s - 60s | 1 Form C + 1 Form A | 内置切换死区时间 | 11-Pin DIP |
| 24 | TDR-SD-220-30S | 220 AC | 5s - 30s | 1 Form C + 1 Form A | 内置切换死区时间 | 11-Pin DIP |