| General environment characteristics for CB, CD, XD, XB, XR and XE product types |
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| Certifications | UL, CSA
GL: except for 88 970 32x (pending) |
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| Conformity with the low voltage directive | In accordance with 73/23/EEC:
EN (IEC) 61131-2 (Open equipment) |
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| Conformity with the EMC directive | In accordance with 89/336/EEC:
EN (IEC) 61131-2 (Zone B)
EN (IEC) 61000-6-2,
EN (IEC) 61000-6-3 (*)
EN (IEC) 61000-6-4
(*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B: using in metallic cabinet) |
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| Earthing | None |
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| Protection rating | In accordance with IEC/EN 60529:
IP40 on front panel
IP20 on terminal block |
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| Overvoltage category | 3 in accordance with IEC/EN 60664-1 |
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| Pollution | Degree: 2 in accordance with IEC/EN 61131-2 |
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| Maximum utilisation altitude | Operation: 2000 m
Transport: 3.048 m |
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| Mechanical resistance | Immunity to vibrations IEC/EN 60068-2-6, Fc test
Immunity to shock IEC/EN 60068-2-27, Fa test |
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| Resistance to electrostatic discharge | Immunity to ESD IEC/EN 61000-4-2, level 3 |
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| Resistance to HF interference | Immunity to radiated electrostatic fields
IEC/EN 61000-4-3,
Immunity to fast transients (burst immunity)
IEC/EN 61000-4-4, level 3
Immunity to shock waves
IEC/EN 61000-4-5
Radio frequency in common mode
IEC/EN 61000-4-6, level 3
Voltage dips and breaks (AC)
IEC/EN 61000-4-11
Immunity to damped oscillatory waves
IEC/EN 61000-4-12 |
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| Conducted and radiated emissions | Class B (*) in accordance with EN 55022/11 group 1
(*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in metallic cabinet) |
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| Operating temperature | -20 ®+55°C (+40°C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-2-2 |
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| Storage temperature | -40 ®+70°C in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-2-2 |
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| Relative humidity | 95% max. (no condensation or dripping water) in accordance with IEC/EN 60068-2-30 |
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| Mounting | On symmetrical DIN profile, 35 x 7.5 mm and 35 mm x 15 or panel (2 x 4 mm Ø) |
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| Screw terminals connection capacity | Flexible wire with ferrule =
1 conductor: 0.25 to 2.5 mm2 (AWG 24...AWG 14)
2 conductors 0.25 to 0.75 mm2 (AWG 24...AWG 18)
Semi-rigid wire =
1 conductor: 0.2 to 2.5 mm2 (AWG 25...AWG 14)
Rigid wire =
1 conductor: 0.2 to 2.5 mm2 (AWG 25...AWG 14)
2 conductors 0.2 to 1.5 mm2 (AWG 25...AWG 16)
Tightening torque =
0.5 N.m (4.5 lb-in) (tighten using screwdriver diam. 3.5 mm) |
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