303-H

产品型号：303-H 产品名称：303-H 产品分类：Time Delay Relays 品牌：Time Mark Corporation（美国时间标记公司） 产品简介：The Model 303 can operate in 2 different timing modes: In the On Delay Mode: When power is applied to the coil, the timer will delay for the preset time before energizing the relay. The relay will remain energized as long as power is applied. Power must be removed to reset the timer. In the Interval Mode: When power is applied to the coil, the relay will energize immediately and remain energized for the preset time period. At the end of the time period, the relay will de-energize and remain de-energized until power is removed from the coil. Removing and re-applying power will restart the timer, energizing the relay. An SG version of this model is available using silver with gold flash contacts. The Model 303 is UL Recognized and CSA Certified. 技术参数：Certifications: CSA and UL; Contacts: DPDT; Mount: 8-Pin; Timing Range: 8 ranges (1-900 sec); Timer Function: On Delay/Interval Timer; Voltage Range: 40-260VAC/VDC 应用领域：广泛应用于电机启动延时、照明控制、 HVAC系统、工业自动化、安全联锁等需要时间延迟控制的场景 产品特点：美国原装进口，品质可靠；DIN导轨安装，方便集成；LED状态指示，直观易读；宽电压范围，适应性强；工业级设计，经久耐用