Ex GFS 3

  • 气体防爆1区和粉尘防爆21区
  • 三踏板类型
  • 金属外壳
  • 带有防护罩
  • 最多2个触点每个踏板
  • 低踏板高度
  • 带有预置线缆,线缆禅读3米
  • 根据需求可提供RAL颜色特殊饰面
  • 可提供粉尘防爆22区的特殊型号
  • 注释: 下单时请注意国家对国际认证的要求!

技术参数

标准EN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-31;
EN ISO 13849-1
外壳aluminium die-cast, powder-coated
踏板glass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
防护罩aluminium die-cast, powder-coated
连接类型电缆 H05VV-F
线缆横截面3 or 4 x 0.75 mm² (incl. conductor ferrules)
电缆长度3 m
触点材质
防护等级IP 65 符合 IEC/EN 60529
开关原理Ex GFS: 缓动,主动式断开NC触点
Ex GFSM: 速动
开关元件Ex GFS: 1 NC/1 NO contact, type Zb
Ex GFSM: change-over contact with single break C or 1 NC/1 NO contact, type Za
内置模块Ex GFS: Ex 14
Ex GFSM: type C: ExM 14, type Za: ExM 14 1Ö/1S
可靠性数据 B10d (10 % Load)Ex GFS 3: 2 百万
TMEx GFS 3: max. 20 years
应用类别AC-15; DC-13
Ie/UeEx GFS 3:
6 A/250 VAC; 0.25 A/230 VDC
Ex GFSM 3:
5 A/250 VAC; 0.16 A/230 VDC
Ex GFSM 3 1ÖS/1ÖS/1ÖS:
5 A/250 VAC; 0.2 A/230 VDC
短路保护Ex GFS 3: 6 A gG/gN fuse
Ex GFSM 3: 5 A gG/gN fuse
环境温度T6: –20 °C … +60 °C,
T5: -20 °C … +75 °C
机械寿命> 1百万次操作
撞击能量max. 7 J
防爆标志 II 2G Ex d IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db IP65
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db IP65
产品认证Ex GFS 3:
PTB 11 ATEX 1002 X
IECEx PTB 11.0090X


Ex GFSM 3:
PTB 11 ATEX 1002 X


Ex GFSM 3 1ÖS/1ÖS/1ÖS:
PTB 11 ATEX 1002 X
IECEx PTB 11.0090X

订货明细

Slow action

1 NC/1 NO contact per pedal

型号   物料号  
型号    物料号   
Ex GFS 3 1ÖS/1ÖS/1ÖS - 3m 1048957
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Snap action

1 change-over contact per pedal

型号   物料号  
型号    物料号   
Ex GFSM 3 - 3m 1209486
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Snap action

1 NC/1 NO contact per pedal

型号   物料号  
型号    物料号   
Ex GFSM 3 1ÖS/1ÖS/1ÖS - 3m 根据需求可提供 Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.