铝制防爆接线箱 EJB4A.D.PS.DIS.063.3PN.2NO
来源：未知 日期：2018/01/11 浏览量：次
倍加福为在恶劣环境和爆炸危险区域安装和操控的机械和电气网络提供广泛的电气设备与解决方案组合。各种类型的保护装置和高度灵活性的机箱外壳，使得为任何应用及工业环境提供高效控制和分配的解决方案的设计成为可能。
Ex d IIB 和Ex tb型防爆控制站保证了在爆炸危险区域和要求高的工业环境中配电网络以及机械设备的安全运行和监测。
各式俱全的材质包括无铜铝合金、不锈钢和铸铁的坚固的隔爆外壳保证了可靠的保护。众多的覆盖所有控制功能的操作元件可以根据使用者需求集成在一起。相配的防护等级和环境温度范围保证其能在几乎任何环境条件下使用。
产品特点：● Switch disconnector, 2 position with left OFF - 4x NO - labeling '0 - l'
● Auxiliary contacts - 2x NO
● Installation in Zone 1, Zone 2, Zone 21 and Zone 22
● Aluminum enclosure
● Ex d and Ex tb certified
● Padlockable switch
● Degree of protection IP66
| 电气特性： | ||
|---|---|---|
| Operating voltage | 690 V max. | |
| Rated impulse withstand voltage | 6 kV | |
| Rated frequency | 50Hz | |
| Short circuit current limitation | recommended: 63 A, gG | |
| Operating current | 63 A max. | |
| Terminal capacity | ||
| Main terminals capacity | 2x 1 mm2 ... 16 mm2 | |
| Main terminals torque | 1.8 Nm | |
| Grounding terminals capacity | 2x 1.5 mm2 ... 25 mm2 | |
| Grounding terminals torque | 3.6 Nm max. | |
| Rated insulation voltage | 690 V | |
| Function | switch disconnector | |
| Color | black with yellow shroud | |
| Contact configuration | 4x NO | |
| Switching configuration | 2 position with left OFF | |
| Switching diagram | D05 | |
| Usage category |
AC23: 690 V AC - 63 A AC3: 690 V AC - 63 A |
|
| Number of poles | 4 | |
| Auxiliary contacts | 2x NO delayed, advanced opening | |
| Auxiliary contacts usage category | AC15: 500 V AC - 1.5 A / 440 V AC - 3.0 A / 240 V AC - 6.0 A | |
| Operator action | engage - engage | |
| Lockable | in 'OFF' position threefold padlockable | |
| Labeling | 0 - I | |
| 机械特性： | ||
| Enclosure range | EJB | |
| Enclosure cover | fully detachable | |
| Cover fixing | stainless steel socket cap head screws | |
| Degree of protection | IP66 | |
| Cable entry face B | ||
| M20 quantity | 1 | |
| M20 series | Stopping Plugs, Metal, Hexagon Head | |
| M20 type | SP.MD.M20.BN.* | |
| M32 quantity | 2 | |
| M32 series | Stopping Plugs, Metal, Hexagon Head | |
| M32 type | SP.MD.M32.BN.* | |
| Defined entry area | face B | |
| Material | ||
| Enclosure | Aluminum alloy | |
| Finish | painted grey | |
| Dimensions | ||
| Height (A) | 258 mm | |
| Width (B) | 219 mm | |
| Depth (C) | 171 mm | |
| External dimension with operating element (C1) | 210.5 mm | |
| Mounting holes distance (G) | 188 mm vertical | |
| Mounting holes distance (H) | 206 mm horizontal | |
| Mounting holes diameter (J) | 8 mm | |
| Maximum external dimension (K) | 258 mm | |
| Tightening torque | ||
| Nut torque at enclosure (SW1) | see datasheets of stopping plugs | |
| Grounding | M6 grounding points | |
| 周围环境： | ||
| Ambient temperature | -20 ... 50 °C (-4 ... 122 °F) @ T6 | |
| 与危险区域有关的应用数据： | ||
| EU-Type Examination Certificate | INERIS 14 ATEX 0022X | |
| Marking |
 II 2 GDEx d IIB+H2 T* Gb Ex tb IIIC Db |
|
| 国际认证： | ||
| IECEx approval | IECEx INE 14.0029X | |
| 符合： | ||
| Degree of protection | EN60529 | |
| Usage category | IEC / EN 60947-3 | |
| 一般信息： | ||
| 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. | |
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