The OMRON XW2B-20J6-3B is a 20-pole position control terminal block that bridges servo drivers and Omron position control PLC modules, including CQM1H units with pulse I/O capability. It converts between MIL flat cable connectors and screw terminals, eliminating intermediate wiring steps in motion control installations. The unit operates at 24 VDC with a 1 A rated current and features M3 screw terminals at 7.62 mm pitch, accepting wire sizes 0.3 to 1.25 mm² (AWG22–AWG16). A 35% reduction in mounting footprint versus 40-pole variants makes it ideal for space-constrained control panels.
Technical Specifications
• Rated Voltage: 24 VDC
• Rated Current: 1 A (at 30°C max. temperature rise)
• Insulation Resistance: 5 MΩ minimum at 500 VDC
• Dielectric Strength: 500 VAC for 1 minute (1 mA max. current leakage)
• Terminal Pitch: 7.62 mm
• Wire Size Range: 0.3 to 1.25 mm² (AWG22–AWG16)
• Wire Insertion Hole: 1.8 × 2.5 mm (Height × Width)
• Poles: 20
– Key Features
• Screw terminals (M3) with color-coded grouping in sets of five for rapid counting and error reduction
• Fallout prevention mechanism on terminal screws ensures connection security
• Lockable terminal cover provides protected access during wiring
• Single center-mounted DIN track lock maintains open position during installation and removal
• Compatible with round or forked crimp terminals (R1.25-3)
• DIN track or screw mounting options
– Typical Applications
Position control signal distribution in servo-driven motion systems, multi-axis stepper or servo coordination via PLC pulse outputs, and control signal routing between distributed servo drivers and centralized position control modules.
– Compatibility & Integration
Supports CQM1H-PLB21, C200H-NC112, C200H-NC211, C200HW-NC213, and C200HW-NC413 position control modules. Interfaces with MIL flat cable connectors and multi-pole square connectors. Dedicated cables are available for direct terminal block-to-module connection.

















