![J21K-S140B-M405-M446-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M405-M446-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,791.00
CAD
100+ In Stock
![J21K-S140B-M277-M405-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M277-M405-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,273.00
CAD
14 In Stock
![J21K-S140B-M277-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M277-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,407.00
CAD
50+ In Stock
![J21K-S140B-M406-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M406-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,345.00
CAD
1 In Stock
![J21K-S140B-M278-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M278-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,171.00
CAD
50+ In Stock
![J21K-S140B-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,956.00
CAD
50+ In Stock
![J21K-S140B-M277-M406-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M277-M406-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,951.00
CAD
25+ In Stock
![J21K-S140B-M405-M446-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S140B-M405-M446-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$449.00
CAD
7 In Stock