| General specifications |
|---|
| Number of protected signal lines | 2 |
| Topology | non-grounded |
| Functional safety related parameters |
|---|
| Safety Integrity Level (SIL) | SIL 3 |
| Electrical specifications |
|---|
| Connection | protected area: terminals 7, 8
unprotected area: terminals 1, 2 |
| Rated current | 250 mA |
| Leakage current | < 5 μA at 24 V and 25 °C (77 °F) , line-line |
| Nominal voltage | 24 V DC |
| Maximum continuous operating voltage | 30 V DC |
| Series resistance | < 0.5 Ω per line |
| Impulse rating | 10 kV/5 kA (category C2)
2 kV/2 kA (category D1) |
| Impulse discharge current (10/350 μs) | 2 kA per line (2x) |
| Nominal discharge current (8/20 μs) | 5 kA per line (10x) |
| Rated surge current (8/20 μs) | 10 kA per line (1x) |
| Total discharge current (8/20 μs) | 20 kA (1x) |
| Voltage protection level | max. 75 V line-line for nominal discharge current In
max. 1.2 kV line-earth for nominal discharge current In |
| Impulse reset time | < 30 ms |
| Insertion loss | ≤ 0.05 dB, at 0 ... 4 kHz, in 600 Ω-System
≤ 3 dB, at 0 ... 174 kHz, in 100 Ω-System |
| Indicators/settings |
|---|
| Labeling | space for labeling at the front |
| Conformity |
|---|
| Degree of protection | IEC 60529:2013 |
| Surge protective devices for low voltage | EN 61643-21:2001+A1:2009+A2:2013
IEC 61643-21:2001+A1:2008+A2:2012 |
| Operating conditions |
|---|
| Installation conditions | |
| Mounting location | indoor |
| Ambient conditions |
|---|
| Ambient temperature | -30 ... 80 °C (-22 ... 176 °F)
For usage in hazardous area observe EC-type examination certificate. |
| Relative humidity | 5 ... 95 % |
| Mechanical specifications |
|---|
| Degree of protection | IP20 |
| Connection | screw terminals |
| Core cross section | 2 x 2.5 mm2 |
| Mass | approx. 100 g |
| Dimensions | 12.5 x 115 x 116 mm (0.5 x 4.5 x 4.6 inch) (W x H x D) |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Data for application in connection with hazardous areas |
|---|
| EU-type examination certificate | PTB 00 ATEX 2176 X |
| Marking |  II 2(1)G Ex ia IIC T6/T5/T4 |
| Temperature class | T6 for ambient temperature ≤ 50 °C
T5 for ambient temperature ≤ 70 °C
T4 for ambient temperature ≤ 80 °C |
| Voltage | 30 V |
| Current | 250 mA |
| Internal capacitance | negligible |
| Internal inductance | 200 μH |
| Certificate | PF 16 CERT 4065 X |
| Marking | II (3)D [Ex ic Dc] IIIC |
| Directive conformity | |
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 |
| International approvals |
|---|
| CSA approval | |
| Control drawing | 116-0187 (cCSAus) |
| IECEx approval | |
| IECEx certificate | IECEx BAS 14.0010X |
