21
EN
ISOM K-20 - 551805A - SOCOMEC
9.1.4.
Input/output specifications HMI
Type / Power supply
Insulated input, internal polarisation, dry contact (default impedance max 100 Ω) - SELV
Input function
TEST (<1s) / RESET (>3s)
Connection
Plug-in spring terminal block, 2 points, stranded or solid 0.2 - 1.5 mm² cable
Dry contact outputs
3A
9.1.5.
Environmental specifications
STANDARD MODEL
Ambient operating temperature
-10 to +55°C (IEC 60068-2-1 / IEC 60068-2-2)
Storage temperature
-40 to +70°C (IEC 60068-2-1 / IEC 60068-2-2)
Operating humidity
25°C / 97% RH & 55°C / 93% RH (IEC 60068-2-30)
Operating altitude
< 2000 m
Vibration
2 Hz to 13.2 Hz- amplitude ± 1 mm (IEC 60068-2-6)
13.2 Hz to 100 Hz – acceleration ± 0.7g (IEC 60068-2-6)
9.1.6. Standards and safety
Product
Conformity with IEC 61557-8
Safety
Conformity with Low Voltage Directive 2014/35/EU of 26 February
2014
(EN 61010-1:2010)
Insulation coordination
Installation category III, Degree of pollution 2
EMC
compliance with EMC Directive 2014/30/EU of 26 February 2014
(EN 61326-2-4:2013)
9.1.7. Service life
MTTF (Mean Time to Failure)
> 100 years