施耐德电气是zui大的低压电器供应商,旗下有梅兰日兰、TE电器和美商实快电力三*。 美商实快电力的历史： 1902年：底特律熔断器制造厂成立，该厂主要生产箱式熔断器及盒式熔断器式开关。在公司导管接线盒上的署名《D》拥有很高的声望，因此，公司决定更名为实快电力（Square D）；2002年，实快电力推出了世界上zui小的Masterpact NT断路器和PowerBus 225低敏感度布线系统；2003年美商实快电力品牌举办了公司成立100周年庆典。这100年同时也是电力和自动化管理技术发展与创新的100年； 美商实快电力公司作为世界*秀的电气产品， 服务于美国各大公司及电力设施，并在世界各地遍布企业和销售网络，凭借近百年生产经验的配电设备品牌，它承诺创新和可靠的产品来迎合客户需要。在输配电及工控及自动化，广泛用于商业，建筑及工业各领域。美商实快电力的核心业务是电力与自动化管理。实快电力始终处在创新前沿，能够对的市场需求做出迅速反应，为配电和工业控制自动化领域提供符合NEMA标准的产品、系统与服务。 该品牌产品具有5大特点：精巧、创新、优质、可靠、安全。  福州恒拓司是SQUARE-D（方D）美商实快中国地区的一级代理商，已在全国范围内为各种类型的企业供应*的SQUARE-D（美商实快）原厂原装的优质产品。请来电!

型号如下：
SQUARE-D 限位开关 9007C54B2
SQUARE-D 继电器 8501KU13M1P14V20
SQUARE-D 压力开关 XMLA070D1S11
SQUARE-D 压力开关 9012GAW1
SQUARE-D Limit Switch 9007MS02S0084
SQUARE-D Pilot Light 9001KXRB1A
SQUARE-D 中间继电器 8501RS14V20
SQUARE-D 保护器 GB2-CD05
SQUARE-D 保护器 GB2-CD08
SQUARE-D 保护器 GB2-CD12
SQUARE-D 保护器 GB2-DB08
SQUARE-D 保护器 GB2-DB12
SQUARE-D 保护器 GB2-DB14
SQUARE-D 保护器 GB2-DB22
SQUARE-D 限位开关 9007C62B2
SQUARE-D 摇臂 9007B1
SQUARE-D 摇臂 9007B8
SQUARE-D 限位开关 9007TUB4M12
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 摇臂 9007B8
SQUARE-D 断路器 QOB220
SQUARE-D 断路器 QOB230
SQUARE-D 压力开关 9012GAW4
SQUARE-D 压力开关 9012GAW5
SQUARE-D 压力开关 9012ADW-3M11
SQUARE-D 压力开关 9012ADW4M11
SQUARE-D 控制继电器底座 8501NR45
SQUARE-D 控制继电器 8501RS4V20
SQUARE-D 行程开关撞头 9007 B23
SQUARE-D 行程开关 9007 FTSB1M11
SQUARE-D 压力开关 9012GAW5
SQUARE-D 压力开关 9012GEW2
SQUARE-D 压力开关 9012GAW4
SQUARE-D 压力开关 9012GAW5
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 十字开关 9001-K36
SQUARE-D 触点模块 9001KA1
SQUARE-D 摇臂 9007B1
SQUARE-D 限位开关 9007TUB4M12
SQUARE-D 按钮 9001KR3BH5
SQUARE-D 压力开关 9012GDW5
SQUARE-D 快动开关 9007AB21
SQUARE-D 压力开关 9012GCWM3M12
SQUARE-D 限位开关 9007C62G
SQUARE-D 行程开关 9007C68T5
SQUARE-D Pilot Light 9001KXPA+9001KXAA8
SQUARE-D Pilot Light 9001KXPA1R
SQUARE-D Pilot Light 9001KXPA1W
SQUARE-D Pushbutton 9001KXRB1A
SQUARE-D 按钮 9001KR3BH5Y238
SQUARE-D 继电器 8501KU13M1P14V24
SQUARE-D 压力开关 9012GGW4
SQUARE-D 限位开关 9007MS02S0100
SQUARE-D 压力开关 9012GCW21
SQUARE-D 限位开关 9007CR53E
SQUARE-D 压力开关 9012GAW2
SQUARE-D 压力开关 9012GAW4
SQUARE-D 压力开关 9012GAW4
SQUARE-D 压力开关 9012GAW5
SQUARE-D 限位开关 9007C62B2
SQUARE-D 压力开关 9012GCWM1
SQUARE-D 压力开关 9012GAW4
SQUARE-D 阀 9012GCW2
SQUARE-D 计时器 9050-JCK60V24
SQUARE-D 限位开关 9007FTUB4
SQUARE-D 限位开关 9012GCWM2
SQUARE-D 快动开关 9007AO2
SQUARE-D 限位开关 9007TUB4M12
SQUARE-D 限位开关把手 9007B8
SQUARE-D 限位开关 9007FTSB1
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 压力开关 9012GAW5
SQUARE-D 开关 GB2-CB10
SQUARE-D 压力开关 9012GGW-4
SQUARE-D 快动开关 9007AO12
SQUARE-D 触点按钮 9001KA3
SQUARE-D 限位开关 9007C54B2P10Y19021
SQUARE-D 限位开关 9007-FTSB1
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 压力开关 9012GAW4
SQUARE-D 启动开关 2510MCO3
SQUARE-D 触点 9001KA3
SQUARE-D 压力开关 9012GDW5
SQUARE-D 压力开关 9012GAW4K1
SQUARE-D 压力开关 9012GAW5K1
SQUARE-D 限位开关 9007C62B2
SQUARE-D 按钮 9001KXPA1G
SQUARE-D 限位开关 9007TUB4M12
SQUARE-D 摇臂 9007 B8
SQUARE-D 限位开关 9007 FTSB1
SQUARE-D 按钮开关 9001KA2
SQUARE-D 压力开关 9012GAW5
SQUARE-D 限位开关 9007-FTUB4
SQUARE-D 接触器 8502SDO2V02S
SQUARE-D 交流接触器 8910DPA43V02
SQUARE-D 限位开关 9007FTSB1
SQUARE-D 继电器 8501RS4V20
SQUARE-D 限位开关 9007TUB4
SQUARE-D 按扭开关 9007AO2
SQUARE-D 接触器 8910DP32V09
SQUARE-D 接触器 8910DPA93S40V02
SQUARE-D 按钮 9001KR3BH5
SQUARE-D 按钮开关 9001KR3UH6
SQUARE-D 按钮开关 9001KS11B
SQUARE-D 按钮开关 9001KS46FB
SQUARE-D 选择开关 9001SKS43BH2
SQUARE-D PILOT LIGHT 9001KXPA1R
SQUARE-D PILOT LIGHT 9001KXPA1W
SQUARE-D 元器件 9007B8
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 限位开关 9007C62F
SQUARE-D 压力开关 9012GCWM2
SQUARE-D 限位开关 9007TUB4
SQUARE-D 断路器 GB2-CD05
SQUARE-D 断路器 GB2-CD12
SQUARE-D 断路器 GB2-DB08
SQUARE-D 断路器 GB2-DB12
SQUARE-D 断路器 GB2-DB14
SQUARE-D 断路器 GB2-DB22
SQUARE-D 继电器 9007AB23
SQUARE-D 行程开关 9007CB33S1
SQUARE-D 行程开关 9007CB34S1
SQUARE-D 摇臂 9007AA1
SQUARE-D 摇臂 9007CA11
SQUARE-D 限位开关 9007TUB4
SQUARE-D 限位开关 9007TUC4
SQUARE-D 限位开关 9007 AW12
SQUARE-D 压力开关 9012GAW5
SQUARE-D 按钮 9001KXPA1A
SQUARE-D 按钮 9001KXPA1R
SQUARE-D 按钮 9001KXPA1W
SQUARE-D 按钮 9001KXRB1A
SQUARE-D 限位开关 9007C54B2
SQUARE-D 刀熔开关 CH362
SQUARE-D 压力开关 9012GAW5
SQUARE-D 压力开关 9012GAW1
SQUARE-D 压力开关 9012GAW2
SQUARE-D 压力开关 9012GCWM2
SQUARE-D 摇臂 9007B1
SQUARE-D 限位开关 9007TUB4M12
SQUARE-D Pressure Switch 9012GCW2
SQUARE-D Pressure Switch 9012GDW4
SQUARE-D Pressure Switch 9012GDW5
SQUARE-D 压力开关 9012GAW5
SQUARE-D 继电器 8501KU13M1P14V24
SQUARE-D 摇臂 9007BA1
SQUARE-D 摇臂 9007MA11
SQUARE-D 断路器 26976
SQUARE-D 行程开关摇杆 9007B23
SQUARE-D 行程开关 9007FTUB4M11
SQUARE-D 限位开关 9007FTUB4
SQUARE-D 指示灯座 9001KM35
SQUARE-D 限位开关 9007SGS1DK
SQUARE-D 压力开关 9012GCWM2
SQUARE-D 限位摇杆 9007B8
SQUARE-D 压力开关 9012GAW5
SQUARE-D 压力开关 9012GAW5
SQUARE-D 按钮头 9001KR3B
SQUARE-D 按钮开关 9001KR3BH5Y238
SQUARE-D 限位开关 9007TUB4
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 时间继电器 9050  JCK13V20
SQUARE-D 时间继电器 9050  JCK21V20
SQUARE-D Limit Switch 9007TUB4M11
SQUARE-D 附件 EIK031
SQUARE-D 附件 EIK1
SQUARE-D 安全开关 HU361AWK
SQUARE-D 安全开关 HU363AWK
SQUARE-D 安全开关 HU364AWK
SQUARE-D 继电器 8910DPA44V14
SQUARE-D 限位开关 9007C68T10
SQUARE-D 压力开关 9012GAW5
SQUARE-D 空气开关 FAL36060
SQUARE-D 限位开关 9012GAW5
SQUARE-D 限位开关 9012GAW5K1
SQUARE-D 行程开关 CLASS9007；CB34S1
SQUARE-D 中间继电器 8501RS14V20
SQUARE-D 限位开关 9007C54J
SQUARE-D 继电器 8501RS4V20
SQUARE-D 限位开关 9007C54B2
SQUARE-D Safety inter XCSDMP700L01M12
SQUARE-D PROXIMITY SENSOR XS508B1PAM12
SQUARE-D 接线端子 PK12GTA
SQUARE-D 限位开关 9012GAW4
SQUARE-D 限位开关 9012GAW5
SQUARE-D 继电器座 8501-NR62
SQUARE-D Safety inter XCSDMP700L01M12
SQUARE-D 摇臂 9007B23
SQUARE-D 按钮 9001KM35
SQUARE-D 按钮 9001KM35
SQUARE-D 限位摇杆 9007B8
SQUARE-D 按钮 9001SKR1UH13
SQUARE-D 按钮 9001SKR9RH13
SQUARE-D 按钮 9001SKS11BH13
SQUARE-D 按钮 9001SKS63BH13
SQUARE-D Safety inter XCSDMP700L01M12
SQUARE-D PROXIMITY SENSOR XS508B1PAM12
SQUARE-D 按钮开关 9001KR9P35RH2
SQUARE-D 继电器 8501KU12V20
SQUARE-D 摇臂 9007B8
SQUARE-D 压力继电器 9012GCW2
SQUARE-D 限位开关 9007CR53G
SQUARE-D 摇臂 9007B8
SQUARE-D 限位开关 9007FTSB1