Datasheet

15
Characteristics (continued)
Characteristics of contact or combined contact and signalling functions (continued) (see page 18)
Mechanical characteristics
(continued)
Operating torque
(to change the electrical state)
Selector switches N.m N/O contact: 0.14
Additional contact only N.m N/O contact: 0.05
Mechanical durability
(in millions of operating cycles)
Pushbutton Spring return 5
Multiple-headed 1
Push-push
to release
0.5
Selector switch Non illuminated 1
Illuminated 0.5
Toggle switch 0.5
Emergency Stop or
Emergency switching off pushbutton
0.3 with 3 contacts
Joystick controller 1
Standard contact block only 5
Low power switching contact
block only (dust protected)
0.5
Vibration resistance Conforming to IEC 60068-2-6 Frequency: 2 to 500 Hz: 5 gn
Mechanical shock resistance Conforming to IEC 60068-2-27 All functions except mushroom head pushbuttons,
spring return:
half sine wave acceleration 11 ms: 50 gn
half sine wave acceleration 18 ms: 30 gn
v
v
Mushroom head pushbutton, spring return:
half sine wave acceleration 11 ms: 10 gnv
Electrical characteristics
Cabling capacity Conforming to EN/IEC 60947-1 mm
2
Standard block with screw clamp or spring terminals:
Min: 1 x 0.22 without cable end
Max: 2 x 1.5 with cable end
Cross headed screws (Pozidriv or Philips type 1),
slotted for at 4 and 5.5 mm screwdriver
Tightening torque: 0.8 N.m (maxi 1.2 N.m)
Contact blocks for high power switching:
Min: 1 x 0.5 without cable end
Max: 2 x 2.5 with or without cable end
Contact material Silver alloy (Ag / Ni) Standard single and double blocks with screw
clamp or spring terminals
Blocks for plug-in connector
Standard blocks for printed circuit board
connection
Gold ashed (Ag / Ni / Au) Low power switching contact blocks with screw
clamp terminals
Low power switching contact blocks for printed
circuit board connection
Short-circuit protection Conforming to EN/IEC 60947-5-1d A Standard single and double blocks with screw
clamp or spring terminals: 10
(gG cartridge fuse conforming to IEC 60269-1)
Blocks for plug-in connector: 4
(gG cartridge fuse conforming to IEC 60269-1)
Standard blocks for printed circuit board
connection: 4
(gG cartridge fuse conforming to IEC 60269-1)
Rated thermal current Conforming to EN/IEC 60947-5-1 A Standard single and double blocks with screw
clamp or spring terminals: 10
Blocks for plug-in connector: 10
Standard blocks for printed circuit board
connection: 6
Rated insulation voltage Conforming to EN/IEC 60947-1 V Standard single and double blocks with screw
clamp or spring terminals: Ui = 600, degree of
pollution 3
Blocks for plug-in connector or Faston connectors:
Standard blocks for printed circuit board connection
Contact blocks for high-power switching:
Ui = 250, degree of pollution 3
Rated impulse withstand voltage Conforming to /IEC 60947-1 kV Standard single and double blocks with screw
clamp or spring terminals:Uimp = 6
Blocks for plug-in connector
Standard blocks for printed circuit board
connection
Contact blocks for high-power switching
applications: Uimp = 4
General:
page 6
References:
page 20
Dimensions:
page 68
General:
page 6
References:
page 20
Dimensions:
page 68
General:
page 6
References:
page 20
Dimensions:
page 68
General:
page 6
References:
page 20
Dimensions:
page 68
Control and signalling units Ø 22
Harmony
®
XB4 metal
Pushbuttons, switches and pilot lights
1
2
3
4
5
6
7
8
9
10