应用：
紧急拉线停止开关安装在不能通过防护门来保护的机器和设备上。与蘑菇头紧急停止按钮相比，紧急拉线停止开关在拉线上任何一点都可进行操作。
配合AES和SRB系列安全监控模块，紧急拉线停止开关可达到EN
954-1控制等级3或4级。
设计及工作原理：
所有紧急拉线停止开关符合欧洲标 准EN ISO
13850。他们的常闭触点和拉绳之间有一个肯定断开连接。紧急拉线停止开关通过预张拉力，达到操作状态，也就是常闭触点闭合和常开触点打开。
所有紧急拉线停止开关有断线检测。在拉动拉线或拉线断裂，常闭触点肯定打开，常开触点闭合。紧急拉线停止开关这时只能通过复位操作才能恢复到工作状态。
ZS 71
Features/Options
- Metal enclosure
- 2 contacts
- Small design
- Wire length up to 20 m
- 2 various spring force variants (actuating forces):
55 N for max. 5 m,
200 N for 5-20 m - Pull- and break-wire function
- Position indicator A available
- Watertight collar W to protect against the entry of foreign bodies available
- Indicator lamp position in the left side cable entry
- Ex version available
Product image
Links? Application? Print view (PDF)
Technical data
| EN ISO 13849-1; IEC/EN 60947-5-1; IEC/EN 60947-5-5 |
| aluminium die-cast, enamel finish |
| glass-fibre reinforced, shock-proof thermoplastic, ultramid |
| IP 65 to IEC/EN 60529 |
| silver |
| change-over contact with double break or 2 NC contacts |
| snap action, positive break NC contacts  |
| screw terminals |
| max. 2.5 mm2 (incl. conductor ferrules) |
| 2 x M20 x 1.5 |
| 2 million |
| max. 20 years |
| 6 kV |
| 400 V |
| 6 A |
| AC-15 |
| 6 A/400 VAC |
| 6 A gL/gG D-fuse |
| –25 °C … +70 oC |
| > 1 million operations |
| as option |
| 20 m |
| Pull- and break-wire function |
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自动化产品 > 产品展示 > 拉线开关 > ZS 71
Ordering details
Snap action
1 NC/1 NO contact
型号订购数量
ZS 71 1?/1S / 55 N71141001更多 ?
ZS 71 1?/1S / 200 N71141910更多 ?
ZS 71 1?/1S-A / 55 N71141002更多 ?
ZS 71 1?/1S-A / 200 N71141003更多 ?
ZS 71 1?/1S W / 55 N71142001更多 ?
ZS 71 1?/1S W / 200 N71142904更多 ?
ZS 71 1?/1S W-A / 55 N71142002更多 ?
ZS 71 1?/1S W-A / 200 N71142003更多 ?
Snap action
2 NC contacts
型号订购数量
ZS 71 2? / 55 N71541001更多 ?
ZS 71 2? / 200 N71541003更多 ?
ZS 71 2?-A / 55 N71541906更多 ?
ZS 71 2?-A / 200 N71541004更多 ?
ZS 71 2? W / 55 N71542001更多 ?
ZS 71 2? W / 200 N71542906更多 ?
ZS 71 2? W-A / 55 N71542928更多 ?
ZS 71 2? W-A / 200 N71542920更多 ?
