品牌
经销商厂商性质
所在地
■features 特点
·designed for appliance industry and heating,
ventilating and air-conditioning
适用于工业器械,加热器和通讯装置等负载
·switching capacity up to 30a
30a 触点切换能力
·bottom sealed and washable type available
底部密封和密封型供选用
·ul file no.e147052
·csa file no.lr76479-1
■coil rating(at 20℃) 线圈参数
nominal voltage (vdc) 额定电压 coil resistance
( ω ±10%) 线圈电阻 nominal current (ma) 耗电流 pick-up voltage (vdc) 吸合电压 dr-op-out voltage (vdc) 释放电压 maximum allowable voltage(vdc) zui大过载电压 power(w) consumption 线圈功率 5 27 185 3.75 0.5 5.5 0.93 6 40 150 4.50 0.6 6.6 0.90 9 97 93 6.75 0.9 9.9 0.84 12 155 77 9.00 1.2 13.2 0.93 24 660 36 18.00 2.4 26.4 0.87 48 2560 18 36.00 4.8 52.8 0.97 ■ordering information 订货编号 
contact arrangement 触点形式 protection 封装方式 coil voltage 线圈电压 a : 1 form a 1 组常开
c : 1 form c 1 组转换 c: bottom sealed 底部密封
s: sealed 密封型 see coil rating 参见 " 线圈参数 " 表 ■specifications 规格表
model no. 型号 bs-902 contact arrangement 触点形式 1 form a 1 form c contact material 触点材质 agcdo contact rating
触点负载 resistive load 30a 240vac/28vdc no-20a 240vac/28vdc
nc-15a 240vac/28vdc motor load 2hp 240vac
1hp 120vac no: 2hp 240vac
1hp 120vac
nc: 1/2hp 240vac
1/4hp 120vac contact resistance 接触电阻 max.100m ω (initial) max.switching current zui大开关电流 30a 20a max.switching voltage zui大开关电压 240vac,110vdc min.switching load zui小开关负载 1a 5vdc, or 12vdc insulation resistance 绝缘电阻 min.1000m ω at 500vdc dielectric strength 介质耐压
between coil ＆ contact 线圈与触点间
between contacts 触点组之间1500vac 50hz/60 hz (1 minute)
1500vac 50hz/60 hz (1 minute) operate time 动作时间 max.15msec. release time 释放时间 max.10msec. ambient temperature 环境温度 -55 ℃ ~+85 ℃ vibration resistance(endurance) 振动 1.0mm d.a. 10-55hz shock resistance 冲击 unerror 10g mechanical life 机械寿命 1×107 operations (at no load) electrical life 电气寿命 1×105 operations (at rated load) weight 重量 approx.31g 
