TRS系列磁性温度开关利用铁氧体的居里温度特性,产品由长久磁铁、热敏铁氧体和舌簧开关组成。产品构成简单可靠,无待机功耗,具有精度高、重复性好、寿命长等特点。TRS系列温度开关可以实现在-30~130℃**控温,产品广泛用于发动机冷却水、机油等高低温报警,以及空调、工业设备的防冻、过热保护。
Thermal reed switch, one of the Curie Temperature Utilizing control devices, are temperature sensing switches composed of a reed switch, a permanent magnet and a temperature sensing soft ferromagnetic substance. It is a simple, reliable and potential free temperature switch with excellent operating life, high accuracy and repeatability. It is typically used as an alarm switch in the engine coolant water, oil system, and an antifreezing, overheating protection devices in various industrial applications.
磁性温度开关特性 Characteristics
无源,无待机功耗
Potential free, no stand by power required
开关触点密闭在惰性气体里,适用于各类防爆应用
Switch contact hermitically sealed in the inert gas, suitable for explosive environments
超长寿命,高可靠性,在合适的负载下,开关寿命可达上百万次
Superior operating life, high reliability, rated life over millions of switching times under appropriate conditions
负30℃到130℃超宽可选动作温度点
Wide range of operating temperature available(-30℃ - 130℃)
温度**度高
Excellent temperature accuracy
标准开关为10W直流,也可以选配50W交直流
Switching rate 10W standard, and 50W available
可选装高精度负温度系数热敏电阻,在实现报警的同时**测量介质温度
Optional NTC thermal resistor available
磁性温度开关订购信息 ORDER INFORMATION
磁性温度开关 TRS- 触点形式 动作温度 安装方式 触点功率 温度传感器 Thermal Reed Switch Contact Form Temperature Mounting Method Contact Rating NTC 选项 NC F30-130 M14 Nil Nil Options NO M16 H T 1/2NPT D8 举例 TRS-NC-95-M14 For Example TRS-NO-F20-M16-T
磁性温度开关技术说明 Description 1.触点形式 Contact Form NO: Normal Open 常开型,温升闭合 NC: Normal Close 常闭型,温升断开 定义:当温度上升时,开关由OFF变为ON,则为NO常开型;当开关由ON变为OFF时,则为NC常闭型。
磁性温度开关技术说明 Description
1.触点形式 Contact Form
NO: Normal Open 常开型,温升闭合
NC: Normal Close 常闭型,温升断开
定义:当温度上升时,开关由OFF变为ON,则为NO常开型;当开关由ON变为OFF时,则为NC常闭型。
2.动作温度 Temperature
F30 – 130 :以阿拉伯数字表示动作温度,范围为-30 ~ +130摄氏度。当小于零度时,加前缀“F”,代表“负”。
3.安装方式 Mounting Method
M14: 螺纹为M14*1.5
M16:螺纹为M16*1.5
1/2NPT: 螺纹为1/2-14NPT
D8:Φ8*30mm圆柱体,线长300mm
4. 触点功率 Contact Rating Nil: 缺省项, 10W直流开关 H: 50W交直流开关 开关选项 Option1 Nil缺省项 H 触点负载 Contact Rating 10W 50W/70VA *大开关电压 (V) Max.Switching Voltage 200 300VAC *小击穿电压 (V) Min.Breakdown Voltage 250 500 *大开关电流 (A) Max.Switching Current 0.5 0.5 *大极限电流(A) Max. Carry Current 1 2.5
4. 触点功率 Contact Rating
Nil: 缺省项, 10W直流开关
H: 50W交直流开关
开关选项 Option1
Nil缺省项
H
触点负载 Contact Rating
10W
50W/70VA
*大开关电压 (V) Max.Switching Voltage
200
300VAC
*小击穿电压 (V) Min.Breakdown Voltage
250
500
*大开关电流 (A) Max.Switching Current
0.5
*大极限电流(A) Max. Carry Current
1
2.5
5. 温度传感器 NTC
Nil: 缺省项,不带温度传感器
T: 带NTC
报警式温度传感器内部电路图
NTC温度传感器参数表
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