S7-400 Accessories
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_06516K.png)
SIMATIC S7-400, Backup battery 3.6 V/2.3 AH for PS 405 4 A/10
A/20 A and PS 407 4 A/10 A/20 A
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02862K.png)
SIMATIC S7-400, rack UR2, central and distributed with 9 slots, 2
redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02862K.png)
SIMATIC S7-400, rack aluminum UR2, central and distributed with 9
slots, 2 redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, rack UR1, central and distributed with 18 slots, 2
redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, rack UR1 Alu, central and distributed with 18 slots,
2 redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02855K.png)
SIMATIC S7-400H, rack UR2-H, central and distributed with 2 x 9
slots
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02855K.png)
SIMATIC S7-400, rack aluminum UR2-H, central and distributed with
2 x 9 slots
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_01404K.png)
SIMATIC S7-400, rack CR3, central with 4 slots
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, rack CR2, central, 18 slots, 2 segments 2
redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, rack CR2, central, 18 slots, 2 segments 2
redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00197K.png)
SIMATIC S7-400, extension rack ER2 with 9 slots, only for signal
modules 2 redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00197K.png)
SIMATIC S7-400, extended rack ER2 aluminum, with 9 slots, for
signal modules, 2 redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, rack CR2, central, 18 slots, 2 segments 2
redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00193K.png)
SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal
modules, 2 redundant PS can be plugged in
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00199K.png)
SIMATIC S7-400, fan module for rack with 18 slots 24 V DC
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00199K.png)
SIMATIC S7-400, fan module for rack with 18 slots 120/230 V AC
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 64 Kbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 64 Kbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 256 Kbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 256 Kbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 1 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 2 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 4 Mbytes
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 8 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 16 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, RAM Memory Card for S7-400, long design, 64 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 1 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 2 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 4 Mbytes
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 8 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 16 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 32 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_02885K.png)
SIMATIC S7, memory card for S7-400, long design, 5V Flash
EPROM, 64 Mbyte
![](https://spsepahan.com/wp-content/uploads/2024/03/P_ST70_XX_00187K.png)
SIMATIC S7-400, front connector for signal modules with screw
contacts, 48-pole