Terminal block connector unit OMRON XW2B-50Y4 featuring M3 M3.5 screws and DIN track mounting options
Product Overview
The XW2B series offers standard-type connector-terminal block conversion units designed to simplify connector and terminal block replacement, while reducing in-panel wiring. These units can be mounted to DIN track or via screws. They feature standard MIL Flat Cable Connectors and Multi-pole, Square Connectors, with terminal blocks available with either M3 or M3.5 screws. Connecting cables for programmable controllers are also available separately.
Product Attributes
- Brand: OMRON (implied by product code structure and common industry practice for such components)
- Connector Types: MIL Flat Cable Connectors, Multi-pole Square Connectors
- Terminal Screw Types: M3, M3.5
- Mounting: DIN Track or Screws
- Accessories: Connecting Cables (sold separately)
Technical Specifications
| Model | Type | No. of poles | Terminal Screw | Connector Type | Dimension A (mm) | Applicable Connectors (order separately) |
| XW2B-20G4 | Flat Cable Unit | 20 | M3 | Flat Cable Connector | 67.5 | XG4A-2031 |
| XW2B-34G4 | Flat Cable Unit | 34 | M3 | Flat Cable Connector | 112.5 | XG4A-3431 |
| XW2B-40G4 | Flat Cable Unit | 40 | M3 | Flat Cable Connector | 135.0 | XG4A-4031 |
| XW2B-50G4 | Flat Cable Unit | 50 | M3 | Flat Cable Connector | 157.5 | XG4A-5031 |
| XW2B-60G4 | Flat Cable Unit | 60 | M3 | Flat Cable Connector | 180.0 | XG4A-6031 |
| XW2B-20G5 | Flat Cable Unit | 20 | M3.5 | Flat Cable Connector | 112.5 | XG4A-2031 |
| XW2B-34G5 | Flat Cable Unit | 34 | M3.5 | Flat Cable Connector | 180.0 | XG4A-3431 |
| XW2B-40G5 | Flat Cable Unit | 40 | M3.5 | Flat Cable Connector | 202.5 | XG4A-4031 |
| XW2B-50G5 | Flat Cable Unit | 50 | M3.5 | Flat Cable Connector | 247.5 | XG4A-5031 |
| XW2B-60G5 | Flat Cable Unit | 60 | M3.5 | Flat Cable Connector | 292.5 | XG4A-6031 |
| XW2B-40G5-T | Twin-connector Unit | 40 | M3.5 | Flat Cable Connector | 202.5 | XG4A-2031 x 2 |
| XW2B-20G5-D | Daisy Chain Unit | 20 | M3.5 | Flat Cable Connector | 135 | XG4A-2031 x 2 |
| XW2B-20Y4 | Multi-pole, Square-connector Plug Unit | 20 | M3 | Multi-pole, Square Connector | 67.5 | MR-20RMD2 |
| XW2B-34Y4 | Multi-pole, Square-connector Plug Unit | 34 | M3 | Multi-pole, Square Connector | 112.5 | MR-34RMD2 |
| XW2B-50Y4 | Multi-pole, Square-connector Plug Unit | 50 | M3 | Multi-pole, Square Connector | 157.5 | MR-50RMD2 |
| XW2B-50Y5 | Multi-pole, Square-connector Plug Unit | 50 | M3.5 | Multi-pole, Square Connector | 247.5 | MR-50RMD2 |
| XW2B-20X5 | Multi-pole, Square-connector Socket Unit | 20 | M3.5 | Multi-pole, Square Connector | 112.5 | MR-20RFD2 |
| XW2B-34X5 | Multi-pole, Square-connector Socket Unit | 34 | M3.5 | Multi-pole, Square Connector | 180.0 | MR-34RFD2 |
| XW2B-50X5 | Multi-pole, Square-connector Socket Unit | 50 | M3.5 | Multi-pole, Square Connector | 247.5 | MR-50RFD2 |
| Item | Value |
| Rated current | 1 A |
| Rated voltage | 125 VAC |
| Insulation resistance | 100 M min. (at 500 VDC) |
| Dielectric strength | 500 VAC for 1 min (leakage current: 1 mA max.) |
| Ambient operating temperature | 0 to 55C |
| Terminal block pitch (M3 screws) | 5.08 mm |
| Terminal block pitch (M3.5 screws) | 8.5 mm |
| Wire size (M3 screws) | 0.3 to 1.25 mm (AWG22 to AWG16) |
| Wire insertion holes (M3 screws) | 1.8 2.5 mm (H W) |
2412210054_OMRON-XW2B-50Y4_C21576261.pdf