Zener Barrier SB4250
- 2-channel
- DC version, negative polarity
- Working voltage 12 V at 2 µA
- Series resistance max. 63.5 Ω
- Fuse rating 63 mA
- Terminal Base or Termination Board mounting, pluggable
- Replaceable back-up fuse
请注意：所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件，例如证书，合格声明等，同样适用于Pepperl + Fuchs SE。
下载PDF版完整参数表:
技术参数节选 SB4250
| General specifications | ||
|---|---|---|
| Type | DC version, negative polarity | |
| Electrical specifications | ||
| Nominal resistance | without back-up fuse 50 Ω , with back-up fuse 60.5 Ω | |
| Series resistance | without back-up fuse max. 52.5 Ω , with back-up fuse max. 63.5 Ω | |
| Fuse rating | internal fuse 63 mA , back-up fuse (fast acting) 63 mA | |
| Hazardous area connection | ||
| Connection | terminals 13; 23 | |
| Safe area connection | ||
| Connection | terminals 11, 12; 21, 22 | |
| Working voltage | 12 V at 2 µA | |
| Indicators/settings | ||
| Display elements | LED power supply, one green LED per channel | |
| Conformity | ||
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Relative humidity | < 75 % (annual mean) < 95 % (30 d/year), no moisture condensation |
|
| Mechanical specifications | ||
| Degree of protection | IP20 (installed on Terminal Base or Termination Board) | |
| Connection | wiring via Terminal Base or Termination Board | |
| Mass | approx. 70 g | |
| Dimensions | 9.7 x 70.4 x 68.2 mm (0.4 x 2.8 x 2.7 inch) | |
| Height | 68.2 mm | |
| Width | 9.7 mm | |
| Length | 70.4 mm | |
| Construction type | pluggable housing | |
| Mounting | Terminal Base or Termination Board mounting on 35 mm DIN rail acc. to DIN EN 60715 | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | TÜV 99 ATEX 1449 X , for additional certificates see www.pepperl-fuchs.com | |
| Marking |  II (1) G [Ex ia] IIC II (1) D [Ex iaD] |
|
| Voltage | 15 V | |
| Current | 387 mA | |
| Power | 1450 mW | |
| Supply | ||
| Maximum safe voltage | 250 V | |
| Directive conformity | ||
| Directive 94/9/EC | EN 60079-0, EN 60079-11, EN60079-26, EN 61241-0, EN 61241-11 | |
| General information | ||
| Supplementary information | EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. | |
| Accessories | ||
| Designation | Terminal Base for 1 Zener Barrier: SB9101 Termination Board for 6 Zener Barriers: SB9106 Termination Board for 10 Zener Barriers: SB9100 grounding rail for 20 units: SB9220 grounding rail for 10 units: SB9221 grounding rail for 6 units: SB9222 |
|
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27211016 |
| ECLASS 12.0 | 27211016 |
| ECLASS 11.0 | 27211016 |
| ECLASS 10.0.1 | 27219001 |
| ECLASS 9.0 | 27219001 |
| ECLASS 8.0 | 27219001 |
| ECLASS 5.1 | 27210702 |
| ETIM 9.0 | EC001485 |
| ETIM 8.0 | EC001485 |
| ETIM 7.0 | EC001485 |
| ETIM 6.0 | EC001485 |
| ETIM 5.0 | EC002653 |
| UNSPSC 12.1 | 39121018 |
| Product category / 产品类的 |
Details: SB4250
Product Documentation: SB4250
| Safety and Security Documentation | 语言 | 文件类型 | 文件大小 |
|---|---|---|---|
| Operating instructions Zener Barriers SB-System | ENG | 375 KB |
倍加福（北京）过程自动化控制设备有限公司
北京市经济技术开发区
科创十四街99号7号楼3101室
101111 Beijing
中国
pa-info@cn.pepperl-fuchs.com
+86 10 5901 7000
上海倍加福工业自动化贸易有限公司
上海市静安区市北工业园区江场三路
219号4楼
200436 上海
中国
fa-info@cn.pepperl-fuchs.com
+86 21 6630 3939
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德国倍加福公司（P+F）是全球自动化行业中久负盛名的专业传感器公司。倍加福作为全球自动化领域的电子传感与零部件的生产主导者，凭借不断的创新，恒久的质量保证，稳健的发展，保证了迄今六十余年的辉煌成就。倍加福在全球范围内拥有6300名员工，位于德国，美国，新加坡，匈牙利，印度尼西亚和越南的生产基地几乎全部通过了ISO9001的质量认证。