Page 113 - ABB_Pilot_Devices _Catalogues

ABB PILOT DEVICES – THE COMPLETE OFFERING 111

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Compact range
Technical data

Material Electrical data
No ozone depleting substances in the products. Contacts
All front of panel plastic components are made of polycarbonate Rated frequency 50-60 Hz
PC polycarbonate High impact strength, good outdoor resistance. Ratings as per IEC 60947-5-1
Chemical resistance (see table below)
Rated insulation voltage, Ui 300 V
PSU polysulphone Can withstand high temperatures, acids, basic
solutions, alkaline compounds, oils, alcohols Rated thermal current, Ith 5 A
PA polyamide Can withstand high temperatures, aliphatic, Rated operational current, Ie at: 240 V 1 A
aromatic and chlorinated hydro carbons, esters, Utilization category AC 15,
ketone-aldehydes, alcohols and basic solutions Rated operational current, Ie at: 24 V 0.3 A
PBT Can withstand high temperature, aliphatic and utilisation category DC 13, at: 125 V 0.2 A
aromatic hydrocarbons, acids, basic solutions, Rated impulse withstand voltage Uimp 6 kV
alcohols, grease and oils
Pollution degree 3
Zinc Good corrosion resistance in inland-, sea and Ratings as per UL, CSA, NEMA C300 R300
industrial atmosphere AC DC
Light-alloy Good corrosion resistance in inland-, sea and 04
industrial atmosphere Rated insulation voltage 250 V 250 V
Rated thermal current 2.5 A 1 A
Chemical resistance for polycarbonate Rated operational current at: 120 V 1.5 A
Chemical class Effects at: 125 V 0.22 A
Acids No significant effect under most typical at: 240 V 0.75 A
conditions of concentration and at: 250 V 0.11 A
temperature
Alcohols Generally compatible at low concentration Short circuit protection
and alkalis and room temperature. Higher Max. fuse at 1 kA gG 10A
concentrations and elevated temperatures
can result in etching and attack evidenced Buzzer
by decomposition Short circuit protection
Aliphatic Generally compatible Max. fuse at 1 kA gG 10A
hydrocarbons Ratings as per IEC 60947-5-1
Amines Surface crystallization and chemical attack Avoid
Rated insulation voltage, Ui 300 V
Aromatic Partial solvents and severe stress cracking Avoid
hydrocarbons agents (i.e., xylene, toulene). Rated impulse withstand voltage 4 kV
uimp
Detergents and Mild soap solutions are generally
cleaners compatible. Strong alkaline materials Rated frequency 50-60 Hz
should be avoided Sound level db ≥ 80 db /10 cm
Esters Cause severe crystallization. Partial Avoid Product service life > 5000 hours
solvents.
Greases and oils Pure petroleum types generally compatible. Signal output
Many additives used with them are not Audio frequency 6.7 kHz
Halogenated, Solvents. Avoid
hydrocarbons
Ketones Cause severe crystallization and stress Avoid
cracking. Partial solvents.
Silicone oil Generally compatible up to 85 °C
and greases
Note: Specified degree of protection is for operator mounted on panel. If other items
are mounted in between, please make sure that they are correctly sealed.

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