12
Characteris tics (continued) Control and signalling units Ø 22 0
Harmony® style 4
Pushbuttons, switches and pilot lights with chromium
plated metal bezel
Characteristics of contact or combined contact and signallin g functions (continued)
Elec trical characteristics (continued)
Rated operational characteristics
Conforming to IEC/EN 60947-5-1 a.c. supply:
utilisation category AC-15 Standard single and double blocks with screw
clamp terminals: A600: Ue = 600 V and le = 1.2 A
or Ue = 240 V and le = 3 A
or Ue = 120 V and le = 6 A
Blocks for plug-in connector:
A300: Ue = 120 V and le = 6 A
or Ue = 240 V and le = 3 A
Standard blocks for printed circuit board
connection:
B300: Ue = 120 V and le = 3 A
or Ue = 240 V and le = 1.5 A
d.c.supply:
utilisation category DC-13 Standard single and double blocks with screw
clamp terminals:
Q600: Ue = 600 V and le = 0.1 A or Ue = 250 V
and le = 0.27 A or Ue = 125 V and le = 0.55 A
Joystick controllers XD4 PA/ZD4 PA:
R300: Ue = 125 V and le = 0.22 A
or Ue = 250 V and le = 0.1 A
Blocks for plug-in connector:
R300: Ue = 125 V and le = 0.22 A
or Ue = 250 V and le = 0.1 A
Standard blocks for printed circuit board
connection:
R300: Ue = 125 V and le = 0.22 A
or Ue = 250 V and le = 0.1 A
Characteristics of special contact blocks
for low power switching VA
A
V
P max: 12
I max: 0.1
U max: 24
El e c t ri c al du r a bili ty
Conforming to IEC/EN 60947-5-1 appendix C
Operating rate 3600 operating cycles/hour
Load factor: 0.5
a.c. supply
for 1 million operating cycles
utilisation category AC-15
Standard single blocks with screw clamp
terminals:
V
A24
4120
3230
2
Standard double blocks with screw clamp
terminals and blocks for plug-in connector:
V
A24
3120
1.5 230
1
d.c. supply
for 1 million operating cycles
utilisation category DC-13
Standard single blocks with screw clamp
terminals:
V
A24
0.5 110
0.2
Standard double blocks with screw clamp
terminals and blocks for plug-in connector:
V
A24
0.4 110
0.15
Elect rical reliability Failure rate
Conforming to IEC/EN 60947-5-4
- In clean environment Standard blocks:
- at 17 V and 5 mA, l < 10-8
- at 5 V and 1 mA, l < 10-6
Special blocks with gold flashed contacts,
for low power swi tching
- at 5 V and 1 mA, l < 10-7
- In dusty environment Special blocks with gold flashed contacts and dust
protection for low power switching only:
- at 5 V and 1 mA, l < 10-7
General :
pages 36022/2 to 36024/5 References:
pages 36002/2 to 36009/3 Dimensions :
pages 36020/2 to 36020/9