Product Model
FLKM-D37 SUB/B

Key Features
- 1DIN Rail Mounting: Easily integrate into your industrial setup with DIN rail mounting.
 - 237-Contact D-Sub Connector: Compatible with 37-position D-sub connectors for versatile connectivity.
 - 32.5A Current Rating: Handles up to 2.5A of current, suitable for various electrical applications.
 - 4Operating Temperature Range: Operates between -20°C and +50°C, ensuring reliability in diverse environments.
 - 5IP20 Rating: Meets IP20 protection standards, providing a safe and secure connection.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Product type | Interface module  | Product family | VARIOFACE  | 
| Article revision | 19  | Insulation | Functional insulation  | 
| Overvoltage category | II  | Pollution degree | 2  | 
| Operating voltage (AC) | ≤ 30 V AC  | Operating voltage (DC) | ≤ 60 V DC  | 
| Current (per branch) | ≤ 2.5 A  | Current (Total current) | ≤ 9.4 A  | 
| Rated insulation voltage | 125 V  | Rated surge voltage | 1.2 kV (1.2/50 μs)  | 
| Connection in acc. with standard | IEC 60807-2  | Connection method | D-SUB socket strip  | 
| Screw thread | UNC 4-40  | Number of connections | 1  | 
| Number of positions | 37  | Insertion/withdrawal cycles | > 500  | 
| Pitch | 2.77 mm  | Connection method | Screw connection  | 
| Stripping length | 7 mm  | Screw thread | M3  | 
| Number of positions | 38  | Conductor cross section rigid | 0.2 mm² ... 4 mm²  | 
| Conductor cross-section rigid (2 conductors with same cross section) | 0.2 mm² ... 1.5 mm²  | Conductor cross section flexible | 0.2 mm² ... 2.5 mm²
0.25 mm² ... 1.5 mm² (Ferrule without plastic sleeve)
0.25 mm² ... 2.5 mm² (Ferrule with plastic sleeve)  | 
| Conductor cross section flexible (2 conductors with same cross section) | 0.2 mm² ... 1.5 mm²
0.25 mm² ... 0.75 mm² (Ferrule without plastic sleeve)
0.5 mm² ... 0.5 mm² (TWIN ferrule with plastic sleeve)  | Conductor cross section AWG | 24 ... 12  | 
| Tightening torque | 0.5 Nm ... 0.6 Nm  | Pitch | 5.08 mm  | 
| Status display present | No  | Width | 101.3 mm  | 
| Height | 77 mm  | Depth | 57.57 mm  | 
| Color | green (RAL 6021)  | Housing insulation material | Polyamide PA non-reinforced  | 
| Degree of protection (Module) | IP20  | Degree of protection (Installation location) | ≥ IP54  | 
| Ambient temperature (operation) | -20 °C ... 50 °C  | Ambient temperature (storage/transport) | -20 °C ... 70 °C  | 
| Altitude | ≤ 2000 m  | Certificate | UKCA-compliant  | 
| Standards/regulations | EN IEC 60664-1  | 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
