Specifications:
1) JSS20?
a) Display method: 3-LED display directly time
b) Distinguish ability: 0.1S, 0.1min, 0.1h or 1s, 1min, 1h, or 0.01s, 0.01min,
0.01h
c) Control range: 0 ? 9.99h, 0 ? 99.9h, 0 ? 999h
d) Assign method: second, minute, hour can set by free selection
e) Working power: AC 220V/50Hz, DC24V
f) Power consumption: ?3W
g) Output: 3A resistance, time-lapse-on/off-2
h) Working circumstance:
i) Temperature and humidity: ?85%
ii) Without corrosive gas occasion
2) ZN-48?
a) Display method: double row 4 LED display
b) Setting method: adopt key, among indicate range it can be willfully set. Setting
value can't lose when it's power off
c) Work power: AC 220V?10% / 50HZ DC 24V
d) Function consume: ?3W
e) Output trigger point capacity: AC 220V 3A (resistance negative carry)
f) Work environment:
i) Temperature: 0 ? 50oC
ii) Humidity: ?85%RH
iii) No corrode gas situation
3) JSS20-48AMS?
Size: 48 x 48 x 90
Installation hole: 45 x 45
4) JSS20-22AMS:
a) Size: 52 x 104 x 95
b) Installation hole: 45 x 77

ZN-48:
Size: 48 x 48 x 90
Installation hole: 44 x 44