Product Model

FLKM 50/AI16/S/SI/1756

In Stock
Last updated: 2025/4/23
Phoenix Contact FLKM 50/AI16/S/SI/1756

Selling Points

  • 1Highly Versatile Interface Module: Designed for PLC and DCS systems, offering flexibility in industrial automation.
  • 2Robust Insulation: Meets overvoltage category II and pollution degree 2 standards, ensuring reliable operation in harsh environments.
  • 3Easy Connection: Features screw connection for field level connections and IDC/FLK pin strip for controller level connections.
  • 4Wide Operating Range: Operates within -20 °C to 50 °C ambient temperature, suitable for various industrial settings.
  • 5Compliant with Regulations: Compliant with REACh SVHC, China RoHS, and other environmental regulations, ensuring environmentally friendly use.
Product Details
FLKM 50/AI16/S/SI/1756
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Interface module
Insulation
Functional insulation
Overvoltage category
II
Pollution degree
2
Nominal voltage U
24 V DC
Max. current carrying capacity per branch
20 mA (per signal path)
Rated insulation voltage
50 V
Rated surge voltage
0.5 kV (1.2/50 μs)
Connection in acc. with standard
IEC / EN 
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section rigid
0.2 mm² ... 4 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Connection method
IDC/FLK pin strip
Number of positions
50
Pitch
2.54 mm
Status display
LED (green)
Status display present
Yes
Width
170 mm
Height
90 mm
Depth
76 mm
Color
green (RAL 6021)
Flammability rating according to UL 94
V0
Housing insulation material
PVC
Degree of protection
IP00
Degree of protection (Installation location)
≥ IP54 (Installation location)
Ambient temperature (operation)
-20 °C ... 50 °C
Ambient temperature (storage/transport)
-20 °C ... 70 °C
Altitude
≤ 2000 m
Standards/regulations
DIN EN 50178: 1998-04
Mounting type
DIN rail mounting
Mounting position
any
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