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Contact SupplierWe offer Pure Liquid Mercury.
1. General
1-1.scope: scope: this specification applies to mercury switch(mercury type) for 220v current circuits, used in electronic equipment.
1-2. Standard atmospheric conditions:
unless otherwise specified, the standard range of atmospheric conditions for making measurements and tests is as follows:
(1). Ambient temperature: 15 to 35
(2). Relative humidity : 25% to 85%
(3). Air pressure : 86 kpa to 106 kpa
2.if there is any doubt about the results, measurements shall be made within the following limits:
(1). Ambient temperature: 20 â± 1
(2). Relative humidity : 63% to 67%
(3). Air pressure : 86 kpa to 106 kpa
1-3. Operating temperature range : -20 to +100
1-4. Storage temperature range : -20 to +40
3-1. Rating : ac 220v 2a
4.raw material
1glass tube material
high borosilicate glass sio2b2o3na2o
2electrode material
tungsten rods diameter1.5mm
3mercury
degree of purity99.999 %
item conditions specifications
1 overall length length 65â±1mm
2 external diameter diameter 15â±0.5mm
3 working angle angle 5â°â�¼10â°
4 uninterrupted power supply ups uninterrupted 70%ie/5min uninterrupted
5 switching ability switching 20return/min switching normal
6 surface temperaturerise surface �10k
7 anode-cathode distance anode-cathode �4mm
8 electrical durability life-span �100,000 cycles
9 peak voltage voltage 220v
10 maximum current current 2a
11 contact resistance. max.î© 3
remark:
plus 0.5 kv, 50 hz ac, 30 seconds can not breakdown
test methods: jk-005 automatic high-voltage breakdown device an output of either a binding post termination galvanometer,
and the other output termination current meter enclosure.