行业组件数据 · 2026

复位按钮/输入

Manual reset input device for safety relay modules in industrial machinery.

技术定义与适配语境
典型 复位按钮/输入 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

A safety-critical electromechanical component integrated into safety relay modules that requires deliberate manual actuation to reset safety circuits after a fault condition. It ensures machinery cannot restart automatically after safety stops, requiring operator intervention to confirm safe conditions before resuming operation.

组件规格

定义
A safety-critical electromechanical component integrated into safety relay modules that requires deliberate manual actuation to reset safety circuits after a fault condition. It ensures machinery cannot restart automatically after safety stops, requiring operator intervention to confirm safe conditions before resuming operation.
工作原理
When a safety fault occurs (e.g., emergency stop, guard door open), the safety relay locks out power. The reset button must be physically pressed to close a normally-open contact, sending a reset signal to the relay's logic circuit. This action verifies the fault condition is cleared and allows the relay to re-energize the safety circuit, but only if all other safety inputs (e.g., light curtains, interlocks) are in safe states.
材料
Button: Polyamide 6.6 (PA66) housing with silicone seal (IP67 rating)stainless steel spring (AISI 304)silver-plated copper contacts. Mounting: Zinc-plated steel bracket. Actuator: Thermoplastic polyurethane (TPU) cap with tactile feedback.
Current Rating
2A
Voltage Rating
24V DC/110V AC
Actuation Force
5N ± 1N
Electrical Life
100,000 cycles at rated load
Mechanical Life
1,000,000 cycles
Travel Distance
4mm
Protection Rating
IP67
Contact Configuration
1NO (Normally Open)
Operating Temperature
-25°C to +70°C
标准
ISO 13849-1ISO 13850IEC 60947-5-1DIN EN 60204-1

行业分类与别名

复位按钮/输入 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Mechanical wear of spring or contacts->Button fails to make electrical contact when pressed->Use components rated for mechanical life exceeding application cycles; implement preventive replacement schedule
Contaminant ingress due to damaged seal->Corrosion or short circuit preventing proper reset->Regular IP rating verification; use conformal coating on PCBs; install in protected enclosures
Incorrect installation force or alignment->Button jams or requires excessive force, delaying emergency response->Follow torque specifications during mounting; use alignment guides; perform post-installation function test

工业生态与工程逻辑

0
Accidental reset during maintenance causing unexpected startup
1
Worn contacts leading to intermittent reset signals
2
Environmental contamination (dust, moisture) affecting reliability
3
Unauthorized modification bypassing safety function

合规与检测

tolerance
Actuation force: ±20% of nominal value; Contact resistance: <100mΩ after lifecycle; Dielectric strength: 1500V AC for 1 minute
test method
Functional testing per IEC 60947-5-1: Verify actuation force with force gauge, measure contact resistance with micro-ohmmeter, perform dielectric test with hipot tester, validate sealing with IP67 water/dust test.

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

Why must reset buttons be manual rather than automatic?

Manual reset prevents automatic restart after safety stops, ensuring operators verify the fault cause is resolved and the area is safe before resuming operation, as required by safety standards like ISO 13850.

Can this button be bypassed for testing purposes?

No, bypassing safety reset buttons violates safety standards and creates hazardous conditions. Testing should use authorized procedures without compromising safety functions.

What maintenance does a reset button require?

Regular inspection for physical damage, cleaning of contacts (if accessible), and functional testing every 6 months or per machine safety plan. Replace if actuation force exceeds specifications or sealing is compromised.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 电气设备制造

数据基础

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初步技术归类
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请求制造能力信息: 复位按钮/输入

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URN:CNFX:ME:UNIT:RESET_BUTTON_INPUT