安全限位开关
描述
EP系列安全限位开关符合EN 50047，已开发提供多种选择，包括各种尺寸的塑料外壳，速动选择，具有2个触点配置的慢速断开/闭合和执行器头选择EP系列提供了在安装前以90度为增量旋转头部的选项，以便于安装。海立的安全限位开关可用于防护门以外的其他应用，例如在移动的机床，起重机臂，升降机，电梯等
规格
| 规范 | EN60947-5-1, UL508, EN50047, EN1088 |
| 认证 | TUV and CE marked for all applicable directives |
| 强制操作 | NC Contact |
| 使用类别 | AC15 A600 |
| 最小电流 | 5V, 5mA, DC |
| 额定开路热电流 | 10A |
| 额定绝缘电压 | 600V AC |
| 额定耐冲击电压 | 2500V AC |
| 绝缘电阻 | 100MΩ min.(DC 500V) |
| 接触电阻（初始值） | 25mΩ max.(Initial) |
| 最大开关速度 | 250mm/s |
| 允许的最大开关频率 | 6000 operation per hour |
| 本体材质 | UL approved glass-filled polybutylene terephthalate |
| 手柄材质 | Various polymers |
| 外壳保护等级 | IP 67 |
| 环境温度 | Min -25°C (-18°F) Max 80°C (+176°F) |
| 污染度 | 3 |
| 触电防护等级 | Class II (Double Insulation) |
| 机械耐久性 | 1 x 107 Cycles min |
| 电气耐久性 | 150,000 Cycle min |
| 耐震动 | IEC 68-2-6, 10-55Hz±1 Hz, Excursion: 0.35mm, 1 octave/min |
| 导管口尺寸 | Various (see Product Selection table) |
| 安装方式 | 4 x M5 |
>产品选型
操作特性
Item No. | Dimensions
| Unit: mm | ||||||||
| EP-20 Roller Arm Type | ||||||||
| Operating Characteristics | ||||||||
| Type | Contact Block | Operating travel (PT) |
PT2nd | Operating Force (OF) |
Positive Opening | Total Travel |
||
| Travel (min) |
Force (min) |
|||||||
| EP-x-1-20 | Slow 1NC/1NO | 30 | 41 | 6.5 N | 45 | 19.0 N | 80 | |
| EP-x-2-20 | Slow 2NC | 30 | - | 6.5 N | ||||
| EP-x-3-20 | Snap 1NC/1NO | 28 | - | 5.3 N | ||||
| EP-x-4-20 | Slow 2NC/1NO | 30 | 41 | 6.5 N | ||||
| EP-x-5-20 | Slow 3NC | 30 | - | 6.5 N | ||||
Item No. | Dimensions
| Unit: mm | ||||||||
| EP-21 Adjustable Roller Arm Type (Standard arm) | ||||||||
| Operating Characteristics | ||||||||
| Type | Contact Block | Operating travel (PT) |
PT2nd | Operating Force (OF) |
Positive Opening | Total Travel |
||
| Travel (min) |
Force (min) |
|||||||
| EP-x-1-21 | Slow 1NC/1NO | 30 | 41 | 6.5 N | 45 | 19.0 N | 80 | |
| EP-x-2-21 | Slow 2NC | 30 | - | 6.5 N | ||||
| EP-x-3-21 | Snap 1NC/1NO | 28 | - | 5.3 N | ||||
| EP-x-4-21 | Slow 2NC/1NO | 30 | 41 | 6.5 N | ||||
| EP-x-5-21 | Slow 3NC | 30 | - | 6.5 N | ||||
Item No. | Dimensions
| Unit: mm | ||||||||
| EP-31 Adjustable Roller Arm Type (Standard arm) | ||||||||
| Operating Characteristics | ||||||||
| Type | Contact Block | Operating travel (PT) |
PT2nd | Operating Force (OF) |
Positive Opening | Total Travel |
||
| Travel (min) |
Force (min) |
|||||||
| EP-x-1-31 | Slow 1NC/1NO | 30 | 41 | 5.2 N | 45 | 19.0 N | 80 | |
| EP-x-2-31 | Slow 2NC | 30 | - | 5.2 N | ||||
| EP-x-3-31 | Snap 1NC/1NO | 28 | - | 4.5 N | ||||
| EP-x-4-31 | Slow 2NC/1NO | 30 | 41 | 5.2 N | ||||
| EP-x-5-31 | Slow 3NC | 30 | - | 5.2N | ||||
Item No. | Dimensions
| Unit: mm | ||||||||
| EP-32 Roller Plunger Type | ||||||||
| Operating Characteristics | ||||||||
| Type | Contact Block | Operating travel (PT) |
PT2nd | Operating Force (OF) |
Positive Opening | Total Travel |
||
| Travel (min) |
Force (min) |
|||||||
| EP-x-1-32 | Slow 1NC/1NO | 2.2mm | 3.0 | 7.26 N | 3.2mm | 19.0 N | 6.0mm | |
| EP-x-2-32 | Slow 2NC | 2.2mm | - | 7.24 N | ||||
| EP-x-3-32 | Snap 1NC/1NO | 1.9mm | - | 6.71 N | ||||
| EP-x-4-32 | Slow 2NC/1NO | 2.2mm | 3.0 | 7.26 N | ||||
| EP-x-5-32 | Slow 3NC | 2.2mm | - | 7.24N | ||||
认证
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