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PTC-Relay MSF220K T221715 T221716
干变压器的ptc -电阻继电器MSF220K T221715 T221716,2个ptc电路
用于监测干变压器的ptc -继电器MSF220K T221715 T221716。报警1与继电器在闭合电路电流模式进行初步警告,在ptc -set 1的温度过高,同时作为功能监测服务。操作电流模式报警2。因此,在开关电源电压时,不会发生擦拭信号。额外的端子可以使供电电压舒适地连接到K1和/或K2。
从T221715 / T221716到T221717 / T221718(cURus,监测传感器可激活,改进测试功能)
功能
2 PTC电阻器集
2输出继电器1转换接触(co)/ 1正常开触点(no)
监测短路和断电器的传感器
测试按钮(延迟)
led灯,警报1和2
红色led用于报警1和报警2
k住房
用于安装在dinrail 35毫米或墙上安装螺丝M4的房屋
替代外国产品类型- 01
Technical data
Rated supply voltage Us
AC 220 - 240 V ± 10 %, 50/60 Hz, ≤ 2 VA
AC/DC 24 - 240 V, AC19 - 264 V, DC 20 - 297 V < 2 VA,
Connectable PTC resistors 2 x 1...6 PTC according to DIN 44081 or 44082
Switching point < 4000 Ω
Output relay 1 change-over-contact (co), 1 normally-open contact (no)
Type of contact Type 2 (see general technical information)
Test conditions see general technical information
Rated ambient temperature -20...+55 °C
Dimensions h x w x d Design K: 75 x 22.5 x 115 [mm]
Attachment on 35 mm DIN rail according to EN 60 715 or screws M4 (option)
Protection Housing/Terminals IP30/IP20
Weight approx. 110 g
T221717 replaces model T221715
T221718 replaces model T221716