
TRS系列磁性溫度開(kāi)關(guān)利用鐵氧體的居里溫度特性,產(chǎn)品由長(zhǎng)久磁鐵、熱敏鐵氧體和舌簧開(kāi)關(guān)組成。產(chǎn)品構(gòu)成簡(jiǎn)單可靠,無(wú)待機(jī)功耗,具有精度高、重復(fù)性好、壽命長(zhǎng)等特點(diǎn)。TRS系列溫度開(kāi)關(guān)可以實(shí)現(xiàn)在-30~130℃**控溫,產(chǎn)品廣泛用于發(fā)動(dòng)機(jī)冷卻水、機(jī)油等高低溫報(bào)警,以及空調(diào)、工業(yè)設(shè)備的防凍、過(guò)熱保護(hù)。
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.
磁性溫度開(kāi)關(guān)特性 Characteristics
無(wú)源,無(wú)待機(jī)功耗
Potential free, no stand by power required
開(kāi)關(guān)觸點(diǎn)密閉在惰性氣體里,適用于各類防爆應(yīng)用
Switch contact hermitically sealed in the inert gas, suitable for explosive environments
超長(zhǎng)壽命,高可靠性,在合適的負(fù)載下,開(kāi)關(guān)壽命可達(dá)上百萬(wàn)次
Superior operating life, high reliability, rated life over millions of switching times under appropriate conditions
負(fù)30℃到130℃超寬可選動(dòng)作溫度點(diǎn)
Wide range of operating temperature available(-30℃ - 130℃)
溫度**度高
Excellent temperature accuracy
標(biāo)準(zhǔn)開(kāi)關(guān)為10W直流,也可以選配50W交直流
Switching rate 10W standard, and 50W available
可選裝高精度負(fù)溫度系數(shù)熱敏電阻,在實(shí)現(xiàn)報(bào)警的同時(shí)**測(cè)量介質(zhì)溫度
Optional NTC thermal resistor available
磁性溫度開(kāi)關(guān)訂購(gòu)信息
ORDER INFORMATION
磁性溫度開(kāi)關(guān)
TRS-
觸點(diǎn)形式
動(dòng)作溫度
安裝方式
觸點(diǎn)功率
溫度傳感器
Thermal Reed Switch
Contact Form
Temperature
Mounting Method
Contact Rating
NTC
選項(xiàng)
NC
F30-130
M14
Nil
Nil
Options
NO
M16
H
T
1/2NPT
D8
舉例
TRS-NC-95-M14
For Example
TRS-NO-F20-M16-T
磁性溫度開(kāi)關(guān)技術(shù)說(shuō)明 Description
1.觸點(diǎn)形式 Contact Form
NO: Normal Open 常開(kāi)型,溫升閉合
NC: Normal Close 常閉型,溫升斷開(kāi)
定義:當(dāng)溫度上升時(shí),開(kāi)關(guān)由OFF變?yōu)?/span>ON,則為NO常開(kāi)型;當(dāng)開(kāi)關(guān)由ON變?yōu)?/span>OFF時(shí),則為NC常閉型。
2.動(dòng)作溫度 Temperature
F30 – 130 :以阿拉伯?dāng)?shù)字表示動(dòng)作溫度,范圍為-30 ~ +130攝氏度。當(dāng)小于零度時(shí),加前綴“F”,代表“負(fù)”。
3.安裝方式 Mounting Method
M14: 螺紋為M14*1.5
M16:螺紋為M16*1.5
1/2NPT: 螺紋為1/2-14NPT
D8:Φ8*30mm圓柱體,線長(zhǎng)300mm
4. 觸點(diǎn)功率 Contact Rating
Nil: 缺省項(xiàng), 10W直流開(kāi)關(guān)
H: 50W交直流開(kāi)關(guān)
開(kāi)關(guān)選項(xiàng) Option1
Nil缺省項(xiàng)
H
觸點(diǎn)負(fù)載 Contact Rating
10W
50W/70VA
*大開(kāi)關(guān)電壓 (V) Max.Switching Voltage
200
300VAC
*小擊穿電壓 (V) Min.Breakdown Voltage
250
500
*大開(kāi)關(guān)電流 (A) Max.Switching Current
0.5
0.5
*大極限電流(A) Max. Carry Current
1
2.5
5. 溫度傳感器 NTC
可選裝高精度負(fù)溫度系數(shù)熱敏電阻,在實(shí)現(xiàn)報(bào)警的同時(shí)**測(cè)量介質(zhì)溫度
Optional NTC thermal resistor available
Nil: 缺省項(xiàng),不帶溫度傳感器
T: 帶NTC
報(bào)警式溫度傳感器內(nèi)部電路圖
NTC溫度傳感器參數(shù)表