WMSIC Electronic Components

Phoenix Contact 1731721

Model1731721
PackageP=7.62mm
BrandPHOENIX CONTACT
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Phoenix Contact 1731721
Type
PHOENIX CONTACT
Unit
Electronic Component
Minimum package
100 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
PHOENIX CONTACT
Electronic Component
1731721
Electronic Component
1
Package
P=7.62mm
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
1x2P
Electronic Component
4.829g
Electronic Component
7.62mm
Electronic Component
Electronic Component
PIN
2P
Electronic Component
1
Electronic Component
BM0257658714
Electronic Component
Through-hole

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

菲尼克斯1731721螺钉式接线端子产品概述

一、产品基本信息

菲尼克斯1731721是一款专为PCB板设计的螺钉夹紧式接线端子,隶属于菲尼克斯经典的ST系列,核心信息如下:

  • 品牌:Phoenix Contact(菲尼克斯)
  • 料号:1731721
  • 产品类型:PCB直插螺钉端子
  • 极数:2P(双极)
  • 中心间距:7.62mm(工业标准间距)
  • 安装方式:直插式(PCB板焊接固定)
  • 外壳材质:耐高温黑色工程塑料
  • 螺钉规格:M3十字槽螺钉

二、核心电气与机械参数

1731721具备稳定的高电流承载能力与可靠的机械强度,关键参数如下:

电气参数

  • 额定电流:32A(IEC 60947-7-1标准)/24A(UL 1059标准)
  • 额定电压:800V(IEC标准)/600V(UL标准)
  • 绝缘电阻:≥1000MΩ(20℃环境)
  • 接触电阻:≤10mΩ(额定电流下)

机械参数

  • 导线截面范围:0.2mm²(AWG24)~2.5mm²(AWG14)
  • 螺钉扭矩:0.6~0.8N·m(建议操作扭矩)
  • 耐温范围:-40℃~+120℃(工作温度)
  • 抗振动性能:符合IEC 60068-2-6标准(10Hz~2000Hz振动强度)

三、典型应用场景

1731721因平衡了高电流承载与PCB安装便捷性,广泛应用于以下工业领域:

  1. 工业自动化:PLC扩展模块、伺服驱动器、变频器的电源/信号接线;
  2. 电力配电:小型配电箱、UPS电源的内部PCB连接;
  3. 新能源:光伏逆变器、储能BMS(电池管理系统)的内部接线;
  4. 通信设备:基站电源模块、网络交换机的电源接口;
  5. 照明工程:LED驱动电源、智能照明控制器的接线。

四、产品核心优势

  1. 安装高效:直插式PCB设计,引脚与PCB板精准匹配,焊接流程简单,适合批量生产;
  2. 连接可靠:M3螺钉夹紧结构确保导线接触紧密,抗振动、抗冲击性能优异,避免松动;
  3. 兼容性广:适配0.2~2.5mm²的硬线、软线及多股绞合线,覆盖工业常见导线规格;
  4. 环境适应:耐高温塑料外壳,可在宽温环境下稳定工作,符合工业现场要求;
  5. 认证齐全:通过UL、VDE、CSA等国际认证,满足全球市场合规要求;
  6. 品牌保障:菲尼克斯百年品牌,产品一致性高,长期使用稳定性可靠。

五、使用注意事项

  1. 焊接温度需控制在≤350℃,焊接时间≤3秒,避免损坏端子外壳;
  2. 螺钉扭矩严格控制在0.6~0.8N·m,过紧易裂外壳,过松导致接触不良;
  3. 导线剥线长度建议5~6mm,确保完全插入端子内部接触区;
  4. 腐蚀性环境(如硫化氢、氯气)需搭配防护措施,避免直接暴露。

1731721作为菲尼克斯ST系列的经典2P端子,凭借高性价比与可靠性能,成为工业控制、新能源等领域的主流选择。

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