Contact elements for emergency stop buttons - KE21SF - accessories, 2 N.C., 1 N.O., failure protection | KE21SF
Contact elements for emergency stop buttons - KE21SF - accessories, 2 N.C., 1 N.O., failure protection
article KE21SF
Contact elements for emergency stop buttons - KE21SF - accessories, 2 N.C., 1 N.O., failure protection
  • Product details
  • Technical Data

Contact elements for emergency stop buttons - KE21SF - accessories, 2 N.C., 1 N.O., failure protection

per item €46.38

available (12 pcs.), ships within 1-3 days

Quantity Price
from 25 pcs. €41.74 - 10 %
from 50 pcs. €37.10 - 20 %
from 100 pcs. €32.47 - 30 %

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available (12 pcs.), ships within 1-3 days

Product information
The elobau emergency stop buttons are extremely robust and reliable. The E-stop buttons comply with all current standards, including hygienic IP69K versions for use in the food processing industry. The emergency stop buttons and the corresponding contact elements complete elobau’s machine safety product range. Various versions of elobau’s emergency stop buttons are available for different requirements and application areas.
Features
  • Durable due to robust design
  • Separate design of contact block and probe allows individual combinations
  • Hygienic design with food approval
  • Suitable for applications up to PL e/ SIL 3
  • Protection class up to IP69K
  • Clearly visible switch position due to actuation indicator with colored ring
  • Illuminated protective collar + failure protection (prevents undetected release from contact element)
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Technical Data
KE20
€22.11
KE20SF
€36.96
KE21
€31.02
KE21SF
€46.38
KE40
€45.87
Electrical data
Actuation path: 6 mm 6 mm 6 mm 6 mm 6 mm
Bounce time: 10 ms 10 ms 10 ms 10 ms 10 ms
Conv. thermal continuous current Ith: 16 A 16 A 16 A 16 A 16 A
Failure protection:
Max. contact resistance: 0.02 Ohm 0.02 Ohm 0.02 Ohm 0.02 Ohm 0.02 Ohm
Min. switching current: 0.01 A 0.01 A 0.01 A 0.01 A 0.01 A
Min. switching voltage: 5 V AC 5 V AC 5 V AC 5 V AC 5 V AC
Min. switching voltage: 5 V DC 5 V DC 5 V DC 5 V DC 5 V DC
Number of safety contacts (positively opening): 2 2 2 2 4
Number of signalling contacts (N.O.): 0 0 1 1 0
Protection class: II II II II II
Rated current Ie (inductive load): 10 A / 6 A 10 A / 6 A 10 A / 6 A 10 A / 6 A 10 A / 6 A
Rated current Ie (ohmic load): 16 A / 10 A 16 A / 10 A 16 A / 10 A 16 A / 10 A 16 A / 10 A
Rated insulation voltage (Ui): 600 V 600 V 600 V 600 V 600 V
Rated operating current (Ie): 3000 / 1600 ; 120 / 200 / 400 / 2000 mA 3000 / 1600 ; 120 / 200 / 400 / 2000 mA 3000 / 1600 ; 120 / 200 / 400 / 2000 mA 3000 / 1600 ; 120 / 200 / 400 / 2000 mA 3000 / 1600 ; 120 / 200 / 400 / 2000 mA
Rated operating voltage (Ue): 240 / 440 ; 440 / 250 / 125 / 60 / 24 V 240 / 440 ; 440 / 250 / 125 / 60 / 24 V 240 / 440 ; 440 / 250 / 125 / 60 / 24 V 240 / 440 ; 440 / 250 / 125 / 60 / 24 V 240 / 440 ; 440 / 250 / 125 / 60 / 24 V
Rated voltage Ue: 250 VAC / 440 VAC 250 VAC / 440 VAC 250 VAC / 440 VAC 250 VAC / 440 VAC 250 VAC / 440 VAC
Service life, electrical at nominal load (Cycles): 1000000 1000000 1000000 1000000 1000000
Utilization category: AC15 A600 / DC13 Q600 AC15 A600 / DC13 Q600 AC15 A600 / DC13 Q600 AC15 A600 / DC13 Q600 AC15 A600 / DC13 Q600
Safety-related characteristics
B10d acc. to EN ISO 13849-1: 180000 180000 180000 180000 180000
Properties
Illumination: No No No No No
Mechanical data
Dimensions: 43,6 x 50,8 x 27,3 mm (H/B/T) 43,6 x 50,8 x 27,3 mm (H/B/T) 43,6 x 50,8 x 27,3 mm (H/B/T) 43,6 x 50,8 x 45,4 mm (H/B/T) 43,6 x 50,8 x 45,4 mm (H/B/T)
Positive opening path: 3 mm 3 mm 3 mm 3 mm 3 mm
Service life, mechanical (Cycles): 1 x 10^6 1 x 10^6 1 x 10^6 1 x 10^6 1 x 10^6
Material information
Contact material: AgNi AgNi AgNi AgNi AgNi
Environmental conditions
Max. operating temperature: 85 °C 85 °C 85 °C 85 °C 85 °C
Max. storage temperature: 85 °C 85 °C 85 °C 85 °C 85 °C
Min. storage temperature: -50 °C -50 °C -50 °C -50 °C -50 °C
Operating temperature min.: -30 °C -30 °C -30 °C -30 °C -30 °C
Installation
Installation: from below from below from below from below from below
Mounting type: inserted/latched inserted/latched inserted/latched inserted/latched inserted/latched
Connection
Max. connection cross section: 2.5 mm^2 2.5 mm^2 2.5 mm^2 2.5 mm^2 2.5 mm^2
Screw terminals:
Approvals
CE label:
Certified in accordance with: EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2 EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2 EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2 EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2 EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2
KE20
€22.11
Electrical data
Actuation path:
6 mm
Bounce time:
10 ms
Conv. thermal continuous current Ith:
16 A
Failure protection:
Max. contact resistance:
0.02 Ohm
Min. switching current:
0.01 A
Min. switching voltage:
5 V AC
Min. switching voltage:
5 V DC
Number of safety contacts (positively opening):
2
Number of signalling contacts (N.O.):
0
Protection class:
II
Rated current Ie (inductive load):
10 A / 6 A
Rated current Ie (ohmic load):
16 A / 10 A
Rated insulation voltage (Ui):
600 V
Rated operating current (Ie):
3000 / 1600 ; 120 / 200 / 400 / 2000 mA
Rated operating voltage (Ue):
240 / 440 ; 440 / 250 / 125 / 60 / 24 V
Rated voltage Ue:
250 VAC / 440 VAC
Service life, electrical at nominal load (Cycles):
1000000
Utilization category:
AC15 A600 / DC13 Q600
Safety-related characteristics
B10d acc. to EN ISO 13849-1:
180000
Properties
Illumination:
No
Mechanical data
Dimensions:
43,6 x 50,8 x 27,3 mm (H/B/T)
Positive opening path:
3 mm
Service life, mechanical (Cycles):
1 x 10^6
Material information
Contact material:
AgNi
Environmental conditions
Max. operating temperature:
85 °C
Max. storage temperature:
85 °C
Min. storage temperature:
-50 °C
Operating temperature min.:
-30 °C
Installation
Installation:
from below
Mounting type:
inserted/latched
Connection
Max. connection cross section:
2.5 mm^2
Screw terminals:
Approvals
CE label:
Certified in accordance with:
EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2
KE20SF
€36.96
Electrical data
Actuation path:
6 mm
Bounce time:
10 ms
Conv. thermal continuous current Ith:
16 A
Failure protection:
Max. contact resistance:
0.02 Ohm
Min. switching current:
0.01 A
Min. switching voltage:
5 V AC
Min. switching voltage:
5 V DC
Number of safety contacts (positively opening):
2
Number of signalling contacts (N.O.):
0
Protection class:
II
Rated current Ie (inductive load):
10 A / 6 A
Rated current Ie (ohmic load):
16 A / 10 A