Knife Switches
闸刀开关

2011-08-12

Standard for Knife Switches (CSDS Proposal, 9/4/2015)
闸刀开关标准（CSDS提案 9/4/2015）

2015-09-04

Spring for Switch Cover
开关盖弹簧

1951-02-26

Cover Switch Fitting Box, Non-Weatherproof
盖开关配件盒 非防风雨

1981-01-01

Cover Switch Fitting Box, Non-Weatherproof
盖开关配件盒 非防风雨

1981-06-30

Spring Cover - Pilot's Control Wheel Switch
弹簧盖-飞行员控制轮开关

1951-02-26

Openings in front covers of ducting and trunking for use with switches, socket-outlets and other accessories to be mounted into mounting boxes; main dimensions
管道和线槽前盖上的开口 用于安装在安装箱中的开关、插座和其他附件；主要尺寸

1989-10-01

Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings having a diameter of 45 mm and with specified inserts; main dimensions
与开关、插座和其他附件一起使用的盖板 拟安装在带有直径45 mm开口和指定插入件的安装盒中；主要尺寸

1989-10-01

Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings other than of diameter 45 mm without inserts; main dimensions
与开关、插座和其他附件一起使用的盖板 拟安装在安装箱中 开口直径不是45 mm 无插入件；主要尺寸

1989-10-01

FUSE BOXES, FEEDER DISTRIBUTION, WITH SWITCHES, WATERTIGHT (3 FEET), 125 VOLTS, ALTERNATING CURRENT,SINGLE OR THREE PHASE BUSES, SINGLE PHASE BRANCHES,INTERLOCKING FUZE COVER, 0-30 AMPERE FUSES, SNAP SWITCHES, SYMBOLS 644 AND 648.1 (NO S/S DOCUMENT)
保险丝盒 馈线配电 带开关 防水（3英尺） 125伏 交流电 单相或三相母线 单相分支 联锁引信盖 0-30安培保险丝 快速开关 符号644和648.1（无S/S文件）

1984-11-30

FUSE BOXES, FEEDER DISTRIBUTION, WITH SWITCHES, WATERTIGHT (3 FEET), 125 VOLTS, ALTERNATING CURRENT,SINGLE OR THREE PHASE BUSES, SINGLE PHASE BRANCHES,INTERLOCKING FUZE COVER, 0-30 AMPERE FUSES, SNAP SWITCHES, SYMBOLS 644 AND 648.1 (NO S/S DOCUMENT)
保险丝盒 送料器分配 开关 水平（3 FEET） 125伏特 交流电流 单相或三相 单相分流器 互锁FUZE COVER 0-30安培熔断器 SNAP开关 符号644和648.1（NO S/S文件）

1990-12-27

FUSE BOXES, FEEDER DISTRIBUTION, WITH SWITCHES, WATERTIGHT (3 FEET), 125 VOLTS, ALTERNATING CURRENT,SINGLE OR THREE PHASE BUSES, SINGLE PHASE BRANCHES,INTERLOCKING FUZE COVER, 0-30 AMPERE FUSES, SNAP SWITCHES, SYMBOLS 644 AND 648.1 (NO S/S DOCUMENT)
带开关的馈电配电保险丝盒 水密（3英尺） 125伏 交流电 单相或三相母线 单相支路 联锁引信盖 0-30安培保险丝 快速开关 符号644和648.1（无文件）

1996-06-04

Access and Terminals (AT); Public Switched Telephone Network; Support of legacy terminals by Broadband IP networks and equipment; Part 1: General (common part covering both PSTN Analogue and ISDN TE)
接入和终端（AT）；公共交换电话网；通过宽带IP网络和设备支持传统终端；第1部分:概述（通用部分包括PSTN模拟和ISDN TE）

2005-03-01