行业组件数据 · 2026

复位按钮

Manual reset button for safety relay controllers in industrial machinery.

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

A manually operated push-button component integrated into safety relay controllers, designed to reset the safety circuit after a fault or emergency stop condition has been cleared. It ensures the machine cannot restart automatically, requiring intentional human intervention to restore normal operation, thereby enhancing operator safety.

组件规格

定义
A manually operated push-button component integrated into safety relay controllers, designed to reset the safety circuit after a fault or emergency stop condition has been cleared. It ensures the machine cannot restart automatically, requiring intentional human intervention to restore normal operation, thereby enhancing operator safety.
工作原理
When pressed, the reset button closes a contact within the safety relay controller, allowing the safety circuit to be re-energized if all safety conditions (e.g., guards closed, sensors clear) are met. It typically features a latching or maintained action to prevent accidental resets and may include visual indicators (e.g., LED) to show status.
材料
Housing: Polyamide (PA66) or ABS plastic with UL94 V-0 rating for flame resistanceContacts: Silver alloy or gold-plated for low resistance and durabilitySpring: Stainless steelActuator: Thermoplastic with IP65/IP67 rating for dust/water resistance.
Mounting
22.5mm or 30.5mm panel cutout
Current Rating
2A-10A
Voltage Rating
24V DC/110-240V AC
Electrical Life
100,000 cycles
Mechanical Life
1,000,000 cycles
Operating Force
3-5N
Protection Rating
IP65
Temperature Range
-25°C to +70°C
标准
ISO 13849-1ISO 12100IEC 60947-5-1DIN EN 60204-1

行业分类与别名

复位按钮 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 or contamination->Button jams or fails to actuate->Use sealed designs (IP65+) and schedule preventive maintenance
Electrical overload->Contact welding or arcing->Adhere to voltage/current ratings and install protective circuits
Human error->Unauthorized or premature reset->Implement lockout/tagout procedures and training

工业生态与工程逻辑

0
Accidental reset leading to unexpected machine startup
1
Wear and tear causing contact failure
2
Incorrect installation bypassing safety functions

合规与检测

tolerance
±0.5mm for mounting dimensions; contact resistance <50mΩ after lifecycle tests
test method
Functional testing per IEC 60947-5-1, including endurance, dielectric strength, and environmental stress tests

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

What is the purpose of a reset button in a safety relay controller?

It manually resets the safety circuit after a fault, ensuring the machine only restarts when intentionally activated by an operator, preventing automatic restarts that could cause hazards.

Can a reset button be used interchangeably between different safety relay brands?

No, reset buttons are often brand-specific due to electrical ratings, mounting dimensions, and compatibility with the relay's internal logic. Always consult manufacturer specifications.

How often should a reset button be tested for functionality?

Test during regular safety system checks, typically monthly or as per the machine's maintenance schedule, to ensure reliable operation in emergencies.

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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 · 机械和设备制造

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 复位按钮

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:RESET_BUTTON