Product Model

FLKM-2KS50/BFI/MKDS/CS

In Stock
Last updated: 2025/5/7
Phoenix Contact FLKM-2KS50/BFI/MKDS/CS

Selling Points

  • 1Termination Board for Yokogawa I/O Modules: Compatible with Yokogawa ADV 151, ADV 161, ADV 551, and ADV 561 I/O modules.
  • 2Fuse for Cable Protection: Includes a fuse for cable protection (5 x 20) and fuse failure display (LED) per channel.
  • 3Redundant System Connection: Supports redundant system connections for enhanced reliability.
  • 450 Positions: Offers 50 positions for secure and efficient connections.
  • 5Operates in Wide Temperature Range: Functions within an ambient temperature range of -20 °C to 65 °C.
Product Details
FLKM-2KS50/BFI/MKDS/CS
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product type
Interface module
No. of channels
32
Operating mode
100% operating factor
Article revision
04
Insulation
Functional insulation
Overvoltage category
II
Pollution degree
2
Nominal voltage U
24 V DC 19.2 V DC ... 26.4 V DC
Max. current carrying capacity per branch
100 mA (observe derating)
Max. total current of all branches
4 A (observe derating)
Rated insulation voltage
50 V DC
Rated surge voltage
0.5 kV
Suitable I/O card
ADV151 ADV161 ADV551 ADV561
Suitable I/O card
NFDV151 NFDV161 NFDV551 NFDV561
Contact switching type
1 N/O contact
Type of switch contact
Double contact
Contact material
AgNi, 5 µm hard gold-plated
Maximum switching voltage
< 25 V AC 48 V DC
Limiting continuous current
1 A
Min. switching current
1 mA
Interrupting rating (ohmic load) max.
24 W (24 V DC) 48 W (48 V DC) 25 VA (25 V AC)
Mechanical service life
approx. 2x 10
Connection method
Screw connection
Conductor cross section rigid
0.2 m² ... 4 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 12
Connection method
Yokogawa KS-compatible
Number of connections
2
Number of positions
50
Note
Usable system cables: Phoenix Contact YUC50, Yokogawa AKB331
Tightening torque
0.5 Nm
Status display
LED (red)
Status display present
Yes, if the fuse fails
Operating voltage display
Green LED
Width
343.1 mm
Height
111.9 mm
Depth
65.15 mm
Degree of protection
IP00
Ambient temperature (operation)
-20 °C ... 65 °C
Ambient temperature (storage/transport)
-20 °C ... 70 °C
Altitude
≤ 2000 m
Standards/regulations
EN IEC 60664-1
Mounting type
DIN rail mounting
Assembly note
in rows with zero spacing
Mounting position
any
Notes on operation
Voltage monitoring on the module does not work in combination with upstream HESILED fuse terminal blocks with integrated LED display.
Notes on operation
Do not connect adjacent channels to SELV/ PELV and voltages dangerous to the touch.
Notes on operation
No additional touch protection is required when using a SELV/PELV voltage (≤ 25 V AC or 60 V DC).
Notes on operation
Against adjacent modules in the support rail direction at least one functional insulation on the output-side is complied with. If the application has higher requirements on the insulation (basic insulation or reinforced insulation), then these must be realized through suitable measures (e. g. partition plates).
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