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SICK Safety switches: ES21 ES21-SA11H1

PRA000042070

Attribute Value
Medium Liquid, gaseous
Pressure type Compound pressure
Pressure unit psi
Measuring range –14.5 psi ... 160 psi
Overpressure safety 2-fold
Process temperature –20 °C ... +100 °C, +135 °C for max. 1 h
Protection class II (EN 50178)
Switching principle Slow action switching element
Positive action N/C contacts 2
N/O contacts 1
Usage category AC-15/DC-13 (EN 60947-5-1)
Rated operating current (voltage) 3 A (250 V AC)
2 A (24 V DC)

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