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发布时间:2019-08-04 15:18:53
认证产品,符合欧洲指令ATEX94/9/CE
机器安全
»急停拉绳开关
全面的紧凑型耐用安全开关,可以在危险环境中操作,主要是针对第21和22类多尘区域。
什么是爆炸空气环境?
根据指令,爆炸空气环境表示在大气中的空气与气态、蒸气、雾态或灰尘形态的可燃物质混合在一起,如果燃烧,会穿透非燃烧混合物
telemecanique防爆型拉绳开关能够安全应用在这个环境,保障安全。
telemecanique防爆拉绳开关主要型号有:
详细介绍 技术参数
认证产品,符合欧洲指令ATEX94/9/CE
机器安全
»急停拉绳开关
全面的紧凑型耐用安全开关,可以在危险环境中操作,主要是针对第21和22类多尘区域。
什么是爆炸空气环境?
根据指令,爆炸空气环境表示在大气中的空气与气态、蒸气、雾态或灰尘形态的可燃物质混合在一起,如果燃烧,会穿透非燃烧混合物
telemecanique防爆型拉绳开关能够安全应用在这个环境,保障安全。
telemecanique防爆拉绳开关主要型号有:
range of product |
Preventa XY2
|
|
---|---|---|
product or component type |
Latching emergency stop trip wire switch
|
|
device short name |
XY2CE
|
|
local signalling |
Without pilot light
|
|
reset |
By booted push-button
|
|
contacts type and composition |
1 NC + 1 NO
|
|
trigger cable anchor point |
RH side
|
number of cables |
1
|
|
---|---|---|
trigger cable maximum length |
70 m
|
|
housing colour |
Red RAL 3000
|
|
auxiliary contacts operation |
Slow-break
|
|
connections - terminals |
Screw clamp terminal, clamping capacity: 1 x 0.5...2 x 1.5 mm²
|
|
tightening torque |
0.8...1.2 N.m
|
|
cable entry number |
2 plain hole with blanking plug
1 plain hole (ISO M20) for cable gland |
|
marking |
II2 D-Ex tb IIIC T85°C Db IP65
|
|
safety level |
Can reach category 4 with the appropriate monitoring system and correctly wired conforming to EN/ISO 13849-1
Can reach PL = e with the appropriate monitoring system and correctly wired conforming to EN/ISO 13849-1 Can reach SIL 3 conforming to EN/IEC 61508 |
|
safety reliability data |
B10d = 300000 value given for a life time of 20 years limited by mechanical or contact wear
|
|
mechanical durability |
60000 cycles
|
|
distance between cable supports |
10 m
|
|
[Ie] rated operational current |
3 A at 240 V AC-15, A300 conforming to EN/IEC 60947-5-1 appendix A
0.27 A at 250 V DC-13, Q300 conforming to EN/IEC 60947-5-1 appendix A |
|
[Ithe] conventional enclosed thermal current |
10 A
|
|
[Ui] rated insulation voltage |
300 V conforming to CSA C22.2 No 14
400 V, degree of pollution 3 conforming to EN/IEC 60947-1 300 V conforming to UL 508 |
|
[Uimp] rated impulse withstand voltage |
4 kV
|
|
positive opening |
With, conforming to EN/IEC 60947-5-1 section 3
|
|
resistance across terminals |
<= 25 MOhm conforming to NF C 93-050 method A
<= 25 MOhm conforming to EN/IEC 60255-7 category 3 |
|
short-circuit protection |
10 A cartridge fuse type gG conforming to EN/IEC 60269
|
|
width |
195 mm
|
|
depth |
105 mm
|
|
height |
142 mm
|
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