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Antifreeze monitors
Type Item no. ADG Euro / pc.
Antifreeze monitor
to prevent freezing of air heaters. Capillaries filled with
steam with accurate switching mechanism.
Setting range: -20 – 15 °C
Protection class with cover plate: IP 20
Electric change-over contact: 16 A, 250 V
Cable connection: screw terminals
Delivery includes mounting plate and capillary feedthrough
Capillary pipe length 3 m, autom. reset, with 4 mounting clamps OPP-FRO-E3 105088 02 70.20 SENSORS
Capillary pipe length 6 m, autom. reset, with 6 mounting clamps OPP-FRO-E6 105090 02 74.00
Data sheet no. 20673
Mounting plate MP 101307 02 2.00
Data sheet no. 20673
Mounting angle OPP-MW 101308 02 4.60
Data sheet no. 20673
Mounting clamp (spare part, 1 pc.) MK 101196 02 1.20
for antifreeze and average value sensors
Data sheet no. 20673
Duct connection nipple, plastic 6551 102628 01 1.30
(for capillary feedthrough)
Data sheet no. 13101
To our online catalog: www.oprg.de/en/support/download-center Catalog 2025 | Sensors | 85
