Leuze electronic S20 Series Operation Instructions Manual page 24

Safety switches
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Table 14.2:
Protection rating
Contact protection
Recoil tolerance
Contact allocation
Contact material
Switching principle
Opening of contact
Rated insulation voltage
Conventional thermal current
Short-circuit protection according to
IEC 60269-1
Table 14.3:
Housing material
Table 14.4:
Number of cable entries
Type of cable entry
Conductor cross-section (stranded)
Table 14.5:
Temperature range, operation
Degree of contamination, external,
according to EN 60947-1
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
Safety
Housing
Connection
Environment
IP 67
Protective insulation O
4.5mm
S20-P3C1-M20-FH: 2 NC
S20-P1C1-M20-FH: 1 NC + 1 NO
S20-P1C3-M20-LH: 1 NC + 1 NO
silver alloy
slow-action contact
positive-forced
500VAC, 600VDC
max. 10A
10A, 500V, type aM
fiberglass-reinforced, thermo-plastic
plastic, self-extinguishing
1 (S20-P3C1-M20-FH, S20-P1C1-M20-FH)
3 (S20-P1C3-M20-LH)
M20 x 1.5
2
1 x 0.5mm
to 2 x 2.5mm
–25 ... +80°C
3
Technical data
2

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