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400 系列为二级先导式电-气换向阀；T400 是 400 系列下经济型子系列，分为T488（G1/8"）、T424（G1/4"）两款主体规格
一、核心结构原理
二级先导结构：300 系列小型直动电磁阀做先导，驱动主阀芯；内先导取气（从 P 口取先导气源），仅电信号控制；平衡式阀芯，低压也可可靠动作，对有无输入压力不敏感。
二、基础技术参数
项目 | 参数 |
阀功能 | 3/2、5/2（单电控 / 双电控）、5/3（中封、中泄、中压） |
接口 | T488：G1/8"；T424：G1/4"Pneumax Gr... |
工作压力 | 0 10 bar |
工作介质 | 过滤压缩空气，可无油润滑 |
工作温度 | -5～+70 ℃ |
流量（6bar ΔP=1bar） | T424 可达620 L/min，通径 DN6mm |
阀体材质 | 高性能工程聚合物（Technopolymer），轻量化Pneumax Gr... |
安装 | DIN 导轨安装（DIN46277/3），也可底板、阀岛汇流板安装（600 系列汇流排）Pneumax Gr... |
三、型号片段释义（示例：T424.53.33.0.0.B05）
1、T424：阀体本体 G1/4"；T488：G1/8"
2、53：5/2 单电控弹簧复位；52：5/2 双电控；53.33：5/3 中封
末尾后缀为线圈代码（阀体不含线圈，订货必须带线圈编码）
u B04：DC12V
u B05：DC24V（常规 3.8W）
u B09：DC24V（低功耗 2W）
u B56：AC110V；B57：AC230V
400 基础系列还有 468 (G1/8)、464 (G1/4)、412 (G1/2)、411 (G1")，阀体为铝合金；T400 子系列是工程塑料经济型版本
四、部分型号：
468.32.0.1.M2 468.52.0.1.M2
468.32.0.12.M2 468.52.0.12.M2
468.32.0.0.M2 468.52.0.0.M2
468.53.31.0.0.M2 468.53.32.0.0.M2 468.53.33.0.0.M2
468/1.32.0.1.M2 468/1.52.0.1.M2
468/1.32.0.12.M2 468/1.52.0.12.M2
468/1.32.0.0.M2 468/1.52.0.0.M2
468/1.53.31.0.0.M2 468/1.53.32.0.0.M2 468/1.53.33.0.0.M2
488.32.0.1.M11 488.32.0.1.M56 488.32.0.1.M57 488.32.0.1.M58
488.52.0.1.M11 488.52.0.1.M56 488.52.0.1.M57 488.52.0.1.M58
488.32.0.12.M11 488.32.0.12.M56 488.32.0.12.M57 488.32.0.12.M58
488.52.0.12.M11 488.52.0.12.M56 488.52.0.12.M57 488.52.0.12.M58
488.32.0.0.M11 488.32.0.0.M56 488.32.0.0.M57 488.32.0.0.M58
488.52.0.0.M11 488.52.0.0.M56 488.52.0.0.M57 488.52.0.0.M58
488.53.31.0.0.M11 488.53.31.0.0.M56 488.53.31.0.0.M57 488.53.31.0.0.M58
488.53.32.0.0.M11 488.53.32.0.0.M56 488.53.32.0.0.M57 488.53.32.0.0.M58
488.53.33.0.0.M11 488.53.33.0.0.M56 488.53.33.0.0.M57 488.53.33.0.0.M58
气路板 488.02 488.03 488.04 488.05 488.06 488.07 488.08 488.09 488.410 空位板 488.0
T488.32.0.1.M9 T488.32.0.1.M11 T488.32.0.1.M56 T488.32.0.1.M57 T488.32.0.1.M58
T488.52.0.1.M9 T488.52.0.1.M11 T488.52.0.1.M56 T488.52.0.1.M57 T488.52.0.1.M58
T488.32.0.1E.M9 T488.32.0.1E.M11 T488.32.0.1E.M56 T488.32.0.1E.M57 T488.32.0.1E.M58
T488.52.0.1E.M9 T488.52.0.1E.M11 T488.52.0.1E.M56 T488.52.0.1E.M57 T488.52.0.1E.M58
T488.32.0.12.M9 T488.32.0.12.M11 T488.32.0.12.M56 T488.32.0.12.M57 T488.32.0.12.M58
T488.52.0.12.M9 T488.52.0.12.M11 T488.52.0.12.M56 T488.52.0.12.M57 T488.52.0.12.M58
T488.32.0.12E.M9 T488.32.0.12E.M11 T488.32.0.12E.M56 T488.32.0.12E.M57 T488.32.0.12E.M58
T488.52.0.12E.M9 T488.52.0.12E.M11 T488.52.0.12E.M56 T488.52.0.12E.M57 T488.52.0.12E.M58
T488.32.0.0.M9 T488.32.0.0.M11 T488.32.0.0.M56 T488.32.0.0.M57 T488.32.0.0.M58
T488.52.0.0.M9 T488.52.0.0.M11 T488.52.0.0.M56 T488.52.0.0.M57 T488.52.0.0.M58
T488.32.0.0E.M9 T488.32.0.0E.M11 T488.32.0.0E.M56 T488.32.0.0E.M57 T488.32.0.0E.M58
T488.52.0.0E.M9 T488.52.0.0E.M11 T488.52.0.0E.M56 T488.52.0.0E.M57 T488.52.0.0E.M58
T488.53.31.0.0.M9 T488.53.31.0.0.M11 T488.53.31.0.0.M56 T488.53.31.0.0.M57 T 488.53.31.0.0.M58
T488.53.32.0.0.M9 T488.53.32.0.0.M11 T488.53.32.0.0.M56 T488.53.32.0.0.M57 T488.53.32.0.0.M58
T488.53.33.0.0.M9 T488.53.33.0.0.M11 T488.53.33.0.0.M56 T488.53.33.0.0.M57 T488.53.33.0.0.M58
T488.53.31.0.0E.M9 T488.53.31.0.0E.M11 T488.53.31.0.0E.M56 T488.53.31.0.0E.M57 T 488.53.31.0.0E.M58
T488.53.32.0.0E.M9 T488.53.32.0.0E.M11 T488.53.32.0.0E.M56 T488.53.32.0.0E.M57 T488.53.32.0.0E.M58
T488.53.33.0.0E.M9 T488.53.33.0.0E.M11 T488.53.33.0.0E.M56 T488.53.33.0.0E.M57 T488.53.33.0.0E.M58
气路板 T488.02 T488.03 T488.04 T488.05 T488.06 T488.07 T488.08 T488.09 4T88.410 空位板T488.0
464.32.0.1.M2 464.52.0.1.M2
464.32.0.12.M2 464.52.0.12.M2
464.32.0.0.M2 464.52.0.0.M2
464.53.31.0.0.M2 464.53.32.0.0.M2 464.53.33.0.0.M2
464/1.32.0.1.M2 464/1.52.0.1.M2
464/1.32.0.12.M2 464/1.52.0.12.M2
464/1.32.0.0.M2 464/1.52.0.0.M2
464/1.53.31.0.0.M2 464/1.53.32.0.0.M2 464/1.53.33.0.0.M2
T424.32.0.1.B04 T424.32.0.1.B05 T424.32.0.1.B09 T424.32.0.1.B56 T424.32.0.1.B57 T424.32.0.1.B58
T424.52.0.1.B04 T424.52.0.1.B05 T424.52.0.1.B09 T424.52.0.1.B56 T424.52.0.1.B57 T424.52.0.1.B58
T424.32.0.1.E.B04 T424.32.0.1.E.B05 T424.32.0.1.E.B09 T424.32.0.1.E.B56 T424.32.0.1.E.B57 T424.32.0.1.E.B58
T424.52.0.1.E.B04 T424.52.0.1.E.B05 T424.52.0.1.E.B09 T424.52.0.1.E.B56 T424.52.0.1.E.B57 T424.52.0.1.E.B58
T424.32.0.12.B04 T424.32.0.12.B05 T424.32.0.12.B09 T424.32.0.12.B56 T424.32.0.12.B57 T424.32.0.12.B58
T424.52.0.12.B04 T424.52.0.12.B05 T424.52.0.12.B09 T424.52.0.12.B56 T424/1.52.0.12.B57 T424.52.0.12.B58
T424.32.0.12.E.B04 T424.32.0.12.E.B05 T424.32.0.12.E.B09 T424.32.0.12.E.B56 T424.32.0.12.E.B57 T424.32.0.12.E.B58
T424.52.0.12.E.B04 T424.52.0.12.E.B05 T424.52.0.12.E.B09 T424.52.0.12.E.B56 T424.52.0.12.E.B57 T424.52.0.12.E.B58
T424.32.0.0.B04 T424.32.0.0.B05 T424.32.0.0.B09 T424.32.0.0.B56 T424.32.0.0.B57 T424.32.0.0.B58
T424.52.0.0.B04 T424.52.0.0.B05 T424.52.0.0.B09 T424.52.0.0.B56 T424.52.0.0.B57 T424.52.0.0.B58
T424.32.0.0.E.B04 T424.32.0.0.E.B05 T424.32.0.0.E.B09 T424.32.0.0.E.B56 T424.32.0.0.B57 T424.32.0.0.E.B58
T424.52.0.0.E.B04 T424.52.0.0.E.B05 T424.52.0.0.E.B09 T424.52.0.0.E.B56 T424.52.0.0.E.B57 T424.52.0.0.E.B58
T424.53.31.0.0.B04 T424.53.31.0.0.B05 T424.53.31.0.0.B09 T424.53.31.0.0.B56 T424.53.31.0.0.B57 T424.53.31.0.0.B58
T424.53.32.0.0.B04 T424.53.32.0.0.B05 T424.53.32.0.0.B09 T424.53.32.0.0.B56 T424.53.32.0.0.B57 T424.53.32.0.0.B58
T424.53.33.0.0.B04 T424.53.33.0.0.B05 T424.53.33.0.0.B09 T424.53.33.0.0.B56 T424.53.33.0.0.B57 T424.53.33.0.0.B58
T424.53.31.0.0.E.B04 T424.53.31.0.0.E.B05 T424.53.31.0.0.E.B09 T424.53.31.0.0.E.B56 T424.53.31.0.0.E.B57 T424.53.31.0.0.E.B58
T424.53.32.0.0.E.B04 T424.53.32.0.0.E.B05 T424.53.32.0.0.E.B09 T424.53.32.0.0.E.B56 T424.53.32.0.0.E.B57 T424.53.32.0.0.E.B58
T424.53.33.0.0.E.B04 T424.53.33.0.0.E.B05 T424.53.33.0.0.E.B09 T424.53.33.0.0.E.B56 T424.53.33.0.0.E.B57 T424.53.33.0.0.E.B58
452.32.0.1.M2 452.52.0.1.M2
452.32.0.12.M2 452.52.0.12.M2
452.32.0.0.M2 452.52.0.0.M2
452.53.31.0.0.M2 452.53.32.0.0.M2 452.53.33.0.0.M2
452/1.32.0.1.M2 452/1.52.0.1.M2
452/1.32.0.12.M2 452/1.52.0.12.M2
452/1.32.0.0.M2 452/1.52.0.0.M2
452/1.53.31.0.0.M2 452/1.53.32.0.0.M2 452/1.53.33.0.0.M2
412/2 .32.0.1.C.M2 412/2.32.0.1.A.M2 412/2.32.0.1.M2
412/2 .52.0.1.C.M2 412/2.52.0.1.A.M2 412/2.52.0.1.M2
412/2 .32.0.12.C.M2 412/2.32.0.12.A.M2 412/2.32.0.12.M2
412/2 .52.0.12.C.M2 412/2.52.0.12.A.M2 412/2.52.0.12.M2
412/2 .32.0.12/1.C.M2 412/2.32.0.12/1.A.M2 412/2.32.0.12/1.M2
412/2 .52.0.12/1.C.M2 412/2.52.0.12/1.A.M2 412/2.52.0.12/1.M2
412/2 .32.0.0.M2 412/2.52.0.0.M2
412/2 .53.31.0.0.M2 412/2 .53.32.0.0.M2 412/2 .53.33.0.0.M2
411.32.0.1.S 411.52.0.1.S
411.32.0.12.S 41 .52.0.12.S
41 .32.0.0.S 411.52.0.0.S
411.53.31.0.0.S 411.53.32.0.0.S 411.53.33.0.0.S
