Standard No.:	TB/T 2024-2023/XG1-2025
English Name:	Railway signaling relays―Alternating-current two-element relay
Chinese Name:	《铁路信号继电器 交流二元继电器》行业标准第1号修改单
Chinese Classification:	S63    Blocking systems and axle counters
Professional Classification:	TB    Professional Standard - Railway Transport
Source Content Issued by:	NRA
Issued on:	2025-04-09
Implemented on:	2025-4-9
Status:	valid
Superseding:	TB/T 2024-2023 Railway signaling relays-Alternating-current two-element relay
Target Language:	English
File Format:	PDF

本文件规定了铁路信号交流二元继电器的产品型号及结构，技术要求，检验方法，检验规则，以及 标志、包装、运输和储存。
本文件适用于25 Hz 相敏轨道电路用的铁路信号插入式交流二元继电器(以下简称“继电器”)的 设计、制造和检验。