Phoenix Contact FLK-D50 SUB/B Interface Module - High-Quality Connectivity Solution

Selling Points

150-Position D-Subminiature Socket: Supports up to 50 connections for versatile application needs.
2Screw Connection: Secure and reliable connection method for robust performance.
3DIN Rail Mounting: Easy installation on NS 35/7.5 or NS 32 rails for flexible mounting options.
4Separate Test Socket for Each Channel: Enhances testing efficiency with dedicated test sockets.
5High Insulation Standards: Meets IEC 60664 and DIN EN 50178 standards for reliable insulation and safety.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Product type	Interface module	Product family	VARIOFACE
Number of positions	50	Overvoltage category	II
Pollution degree	2	Nominal voltage U	125 V AC
Max. current carrying capacity per branch	2.5 A	Max. total current of all branches	75 A
Connection in acc. with standard	IEC / EN	Connection method	Screw connection
Stripping length	8 mm	Screw thread	M3
Note	separate test socket for each channel	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	D-SUB socket strip	Number of positions	50
Status display present	No	Width	86 mm
Height	71 mm	Depth	51.2 mm
Color	green (RAL 6021)	Housing insulation material	Polyamide 6 green
Ambient temperature (operation)	-25 °C ... 50 °C	Ambient temperature (storage/transport)	-25 °C ... 70 °C
Standards/regulations	IEC 60664 DIN EN 50178	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