发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
本标准规定了按钮开关通用的基本规则和要求,包括定义、特性、正常工作条件、安装条件、结构和性能要求、特性和性能验证等。 本标准适用于交流 50(或60)Hz、电压至 660V、直流电压至 440V 电路中作为控制、信号、连锁等用途的按钮开关
PUSH — BUTTON SWITCHES
FOOT SWITCHES
Push-button switches. Part 3: Push-button switches of the multi-cell type
Push-button switches. Part 3: Push-button switches of the multi-cell type
이 규격은 주파수 60Hz의 교류 600V 또는 직류 250V 이하의 전로에 사용되는제어용
Button control switches
Button control switches
SAFETY FOOT SWITCHES
SWITCHGEAR FOR AIRCRAFT. TRIPLE POLE PUSH-BUTTON OPERATED CIRCUIT-BREAKER.
Switchgear for aircraft. Sealed push-button switches.
Applies to the digital switch family of special-use electromechanical switches of certified quality
Digital Switches (Thumbwheel, Pushbutton, and Lever Actuated) of Certified Quality, Sectional Specification for
Non-Sensitive Pushbutton Switches
Button control switches
本标准规定了按钮开关通用的基本规则和要求,包括定义、特性、正常工作条件、安装条件、结构和性能要求、特性和性能验证等。 本标准适用于交流 50(或60)Hz、电压至 660V、直流电压至 440V 电路中作为控制、信号、连锁等用途的按钮开关
PUSH — BUTTON SWITCHES
FOOT SWITCHES
Push-button switches. Part 3: Push-button switches of the multi-cell type
Push-button switches. Part 3: Push-button switches of the multi-cell type
이 규격은 주파수 60Hz의 교류 600V 또는 직류 250V 이하의 전로에 사용되는제어용
Button control switches
Button control switches
SAFETY FOOT SWITCHES
SWITCHGEAR FOR AIRCRAFT. TRIPLE POLE PUSH-BUTTON OPERATED CIRCUIT-BREAKER.
Switchgear for aircraft. Sealed push-button switches.
Applies to the digital switch family of special-use electromechanical switches of certified quality
Digital Switches (Thumbwheel, Pushbutton, and Lever Actuated) of Certified Quality, Sectional Specification for
Non-Sensitive Pushbutton Switches
Button control switches