Datasheet

Technical data
Emergency-stop
Switching system
The double-break switching system can be supplied for the
following switching functions:
1 Normally closed, 2 Normally closed, 1 Normally closed +
1Normally
open.
The Normally closed contacts have forced opening according to
EN 60947-5-5
Material
Connection cable
Plastic, operating temperature up to +
65 °C
Mushroom-head cap
Plastic, as per UL 94 V0
Actuator housing
Plastic, as per UL 94 V0
Material of contact
Silver alloy gold plated
Mechanical characteristics
Front panel thickness
Standard 1
… 4 mm
with emergency stop protective shroud Part No. 84-902 1
… 3 mm
Mounting cut-outs
Ø
22.3 mm as per EN IEC 60947-5-1 with anti-twist device
Terminals
Soldering terminals 2.8
mm x 0.5 mm (solderable), CuSn6 tin-plated
Flat ribbon cable 2-, 4-, or 6-poles 0.35
mm² (AWG 22)
Tightening torque
Fixing nut 0.8
Nm
Actuating force
17
N ± 4 N
Actuating travel
Approx. 4
mm
Mechanical lifetime
250
000 cycles of operations
Electrical characteristics
Standards
The devices comply with: EN IEC 60947-5-1, EN IEC 60947-5-5
(emergency stop), DIN EN ISO 13850, EN IEC 60204
Illumination
LED red with pole reversal, constant current source
Operation Voltage 5 VDC … 30 VDC
Current consumption 9.7 mA … 12.4 mA
Rated Operational Voltage U
e
250 VAC, as per EN IEC 60947-1
Rated Insulation Voltage U
i
250 V, as per EN IEC 60947-1
Rated Impulse Withstand Voltage U
imp
2.5 kV, as per EN IEC 60947-1
Electrical life
50 000 cycles of operations
(inductive cos
φ 0,95) as per EN IEC 60947-5-1
Air thermal I
th
5 A
Switching voltage and switching current
Switch rating AC with silver contact (gold plated), service category
AC-15, as per EN IEC 60947-5-1
Voltage 120 VAC 240 VAC
Current 3 A 1.5 A
Switch rating DC for silver contact (gold plated), service category
DC-13, as per EN IEC 60947-5-1
Voltage (VDC) 12 VDC 24 VDC 48 VDC 60 VDC 125 VDC 250 VDC
Current Plug 5 A 4 A 2.1 A 1.7 A 0.55 A 0.27 A
Current Cable 3 A 3 A 2.1 A 1.7 A 0.55 A 0.27 A
Recommended minimum operating data
Silver contacts (gold plated)
Voltage 1 VAC / DC
Current 1 mA
Electric strength
500 VAC, 50 Hz, 1 minute, as per DIN IEC 60512-2
Rated conditional short-circuit current
1000 A, type of short-circuit unit 6 A gG, as per EN IEC 60947-5-1
Protection class
Class II, as per EN IEC 60947-5
Overvoltage category
II, as per EN IEC 60947-1
Degree of pollution
3, as per EN IEC 60947-1
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