FLKM S135-431-4UA/S400

Product ID:21539
Updated: 2026/7/29
Phoenix Contact FLKM S135-431-4UA/S400

Key Features

  • 1Direct Compatibility: Links SIMATIC S5 plugs directly to SIMATIC S7 400 cards.
  • 2High Reliability: Designed for reliable operation in industrial environments.
  • 3Environmental Compliance: Meets China RoHS standards for environmentally friendly use.
  • 4Wide Operating Range: Operates between -20°C to 50°C and stores between -20°C to 70°C.
  • 5Versatile Mounting: Can be mounted in any position, offering flexibility in installation.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product type
Front adapter
Overvoltage category
II
Pollution degree
2
Max. permissible operating voltage
60 V DC
Max. permissible current
4 A (per path) 4 A (per connection, supply via separate power supply)
Rated insulation voltage
63 V
Rated surge voltage
0.6 kV (Functional insulation)
Suitable I/O card
6ES5 431-4UA12
Connection method
SIEMENS S5-135 U pin strip
Degree of protection
IP00
Ambient temperature (operation)
-20 °C ... 50 °C
Ambient temperature (storage/transport)
-20 °C ... 70 °C
Standards/regulations
IEC 60664 DIN EN 50178
Mounting position
any
Notes on operation
The LEDs of the S7-400 module are hidden.
Notes on operation
For proper use, the specifications of the installation directive (see Downloads) must be observed. For applications or use with third-party products, the specifications, and the safety and warning instructions of the respective third-party manufacturer must also be met.

Specifications may be subject to change without notice

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