商品名称： P+F 倍加福 M-LB-2142 Surge Protection Barriers 用于信号线保护的设备
品牌名称： P+F 倍加福
分类名称： 其他(中低压配电)
商品订货号：
商品型号： M-LB-2142
产品参数
| Impulse discharge current (10/350 µs) | I 1 kA per line (2x) |
| Voltage protection level | U max. 45 V line-line for nominal discharge current I max. 1400 V line-earth for nominal discharge current I |
| Connection | screw terminals , max. core cross section 1 x 2.5 mm |
| Relative humidity | max. 95 % , without condensation |
| Height | 93 mm |
| Breakdown voltage | U 30 ... 45 V line-line at 100 V/s acc. to UL 497B < 1000 V at 100 V/µs acc. to UL 497B |
| IECEx certificate | IECEx KIWA 19.0002X |
| Impulse rating | 1 kV/0.5 kA (category C1) 10 kV/5 kA (category C2) 1 kA (category D1) |
| Total discharge current (8/20 µs) | I 20 kA (1x) , overstressed fault mode 3 acc. to IEC 61643-21 |
| Leakage current | < 3 µA at 24 V and 25 °C (77 °F) , line-line |
| Impulse reset time | < 500 ms |
| Depth | 72.4 mm |
| IECEx marking | Ex ec IIC T6...T4 Gc |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Functional safety | IEC/EN 61508:2010 |
| Mass | approx. 32 g |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Marking | II 3G Ex ec IIC T6...T4 Gc |
| Nominal voltage | 24 V DC |
| Topology | non-grounded |
| Width | 6.2 mm |
| UL approval | E501704 E501881 |
| Insertion loss | ≤ 3 dB at 0 ... 900 kHz in 100 Ω system |
| Electromagnetic compatibility | EN 61326-3-1:2017 |
| Surge protective devices for low voltage | IEC 61643-21:2000+A1:2008+A2:2012 |
| Nominal discharge current (8/20 µs) | I 5 kA per line (10x) |
| Maximum continuous operating voltage | U 30 V DC |
| Safety Integrity Level (SIL) | SIL 3 |
| Certificate | KIWA 19 ATEX 0002 X |
| Degree of protection | IP20 , after mounting of the insulation spacer |
| Dimensions | 6.2 x 93 x 72.4 mm (0.24 x 3.7 x 2.8 inch) (W x H x D) |
| Series resistance | ≤ 3 Ω per line |
| Corrosion resistance | acc. to ISA-S71.04, severity level G3 |
| Temperature class | T6, T5 or T4 , restrictions see derating tables |
| Rated current | I 500 mA , restrictions see derating tables UL : 400 mA , restrictions see derating tables |
| Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 |
| Material | Polyamide (PA) |
| Ambient temperature | -40 ... 80 °C (-40 ... 176 °F) Observe the temperature range limited by derating, see section derating. |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Number of protected signal lines | 2 |
