Standard-type Connector-Terminal Block Conversion Units
XW2B
CSM_XW2B_DS_E_4_2
Simplifies Connector and terminal
block replacement, and requires less
in-panel wiring.
• Mount to DIN Track or via screws.
• MIL Flat Cable Connectors and Multi-pole, Square
Connectors are standard.
• Terminal blocks available with either M3 or M3.5 screws.
• Connecting Cables for Programmable Controllers
available (sold separately).
Ordering Information
Connectors
Type
Terminal Block
Connector
No. of poles
20
Terminal block with
M3 screws
34
40
50
Flat Cable
60
20
Terminal block with
M3.5 screws
34
40
Flat Cable Connectors
*1
50
60
Appearance
Model
XW2B-20G4
XW2B-34G4
XW2B-40G4
XW2B-50G4
XW2B-60G4
XW2B-20G5
XW2B-34G5
XW2B-40G5
XW2B-50G5
XW2B-60G5
Twin-connector
Terminal block with
M3.5 screws
Daisy Chain
40
XW2B-40G5-T
20
XW2B-20G5-D
Terminal block with
M3 screws
Multi-pole, Square
Connector
Terminal block with
M3.5 screws
Multi-pole, Square Connector
Plugs
*2
20
34
50
XW2B-20Y4
XW2B-34Y4
XW2B-50Y4
50
XW2B-50Y5
*1. Flat Cable Connectors have one polarity slot.
*2. These Plugs and Sockets are made by Honda Tsushin Kogyo.
Accessories (Order Separately)
Connecting Cables for Connector-Terminal Block Conversion Units
For details on the Connecting Cable used between XW2B Daisy Chain-type Connectors, refer to the
XW2Z datasheet.
1
XW2B
Ratings and Specifications
Item
Rated current
Rated voltage
Insulation resistance
Dielectric strength
Ambient operating
temperature
Type XW2B-@@G@
Flat Cable Units
1A
125 VAC
100 MΩ min. (at 500 VDC)
500 VAC for 1 min (leakage current: 1 mA max.)
0 to 55°C
XW2B-@@Y@
XW2B-40F5-P
Multi-pole, Square-connector Units Board I/O Unit
Dimensions
Flat Cable Units with a Terminal Block with M3 Screws
XW2B-@@G4
3.5
A
Flat Cable Connector (MIL Plug)
3.5
15.5
29.5
45
Two,
3.5 dia.
5.08
Terminal Block
(Unit: mm)
(45.3)
38.1
Wiring Diagram
Flat Cable
Connector
(mating side)
Triangular mark
2
1
4
3
N-2
N-3
N
N-1
DIN Track lock
20.5
Dimensions
Model
XW2B-20G4
XW2B-34G4
XW2B-40G4
No. of poles Dimension A (mm) Applicable Connector models *1
20
34
40
50
60
67.5
112.5
135.0
157.5
180.0
XG4A-2031
XG4A-3431
XG4A-4031
XG4A-5031
XG4A-6031
1
Terminal Block
(terminal side)
2
3
N-3
N-1
XW2B-50G4
N
4
N-2
XW2B-60G4
Note: All pins on the Flat Cable Connector correspond
1-to-1 to the terminal of the same number on the
terminal block as shown above.
*Flat Cable Connectors have one polarity slot.
Note: Terminal block pitch is 5.08 mm.
Use a wire size between 0.3 and 1.25 mm
2
(AWG22 to AWG16).
The wire insertion holes are 1.8
×
2.5 (H
×
W) mm.
Applicable Connectors
Applicable Connectors (order separately)
Model
Flat Cable Connectors, MIL Sockets with
Strain Reliefs
XG4M-2030-T
XG4M-3430-T
XG4M-4030-T
XG4M-5030-T
XG4M-6030-T
Discrete-wire IDC Connectors, Double-row Sockets
Connectors *1
XG5M-2032-N
XG5M-2035-N
XG5M-3432-N
XG5M-3435-N
XG5M-4032-N
XG5M-4035-N
XG5M-5032-N
XG5M-5035-N
XG5M-6032-N
XG5M-6035-N
Semi-covers *2
XG5S-1001
XG5S-1701
XG5S-2001
XG5S-2501
XG5S-3001
XW2B-20G4
XW2B-34G4
XW2B-40G4
XW2B-50G4
XW2B-60G4
*1. Either the XG5M-@@32-N or the XG5M-@@35-N may be used.
*2. Each Connector requires two Semi-covers.
2
XW2B
Flat Cable Units with a Terminal Block with M3.5 Screws
XW2B-@@G5
3.5
Flat Cable Connector (MIL Plug)
3.5
15.5
29.5
45
Two,
3.5 dia.
7
8.5
7.3
Terminal
Block
7
43.5 (45.3)
Wiring Diagram
Flat Cable
Connector
(mating side)
2
1
4
3
N-2
N-3
N
N-1
20.5
DIN Track lock
Dimensions
Triangular mark
Model
XW2B-20G5
XW2B-34G5
1
Terminal Block
(terminal side)
2
4
N-2
N
3
N-3
N-1
No. of poles Dimension A (mm)
20
34
40
50
60
112.5
180.0
202.5
247.5
292.5
Applicable Connector models *
XG4A-2031
XG4A-3431
XG4A-4031
XG4A-5031
XG4A-6031
XW2B-40G5
XW2B-50G5
XW2B-60G5
Note: All pins on the Flat Cable Connector correspond
1-to-1 to the terminal of the same number on the
terminal block as shown above.
*Flat Cable Connectors have one polarity slot.
Note: Terminal block pitch is
8.5
mm.
Applicable Connectors
Applicable Connectors (order separately)
Model
Flat Cable Connectors, MIL Sockets with
Strain Reliefs
XG4M-2030-T
XG4M-3430-T
XG4M-4030-T
XG4M-5030-T
XG4M-6030-T
Discrete-wire IDC Connectors, Double-row Sockets
Connectors *1
XG5M-2032-N
XG5M-2035-N
XG5M-3432-N
XG5M-3435-N
XG5M-4032-N
XG5M-4035-N
XG5M-5032-N
XG5M-5035-N
XG5M-6032-N
XG5M-6035-N
Semi-covers *2
XG5S-1001
XG5S-1701
XG5S-2001
XG5S-2501
XG5S-3001
XW2B-20G5
XW2B-34G5
XW2B-40G5
XW2B-50G5
XW2B-60G5
*1. Either the XG5M-@@32-N or the XG5M-@@35-N may be used.
*2. Each Connector requires two Semi-covers.
3
XW2B
Twin-connector Units with a Terminal Block with M3.5 Screws
XW2B-40G5-T
3.5
202.5
Flat Cable Connector (MIL Plug: XG4A-2031
×
2)
3.5
15.5
29.5
45
Two,
3.5 dia.
7
8.5
7.3
7
Terminal Block
43.8 (45.3)
2
20.5
Wiring Diagram
DIN Track lock
Flat Cable
Connector
(mating side)
Triangular mark
2
1
4
3
20
19
22
21
Triangular
mark
3
19
21
37
39
38
37
40
39
Terminal Block
(terminal side)
1
2
4
20
22
38
40
Note: All pins on the Flat Cable Connector correspond 1-to-1 to the terminal of
the same number on the terminal block as shown above.
Applicable Connectors
Applicable Connectors (order separately)
Model
Flat Cable Connectors, MIL Sockets with
Strain Reliefs
XG4M-2030-T
Discrete-wire IDC Connectors, Double-row Sockets
Connectors *1
XG5M-2032-N
XG5M-2035-N
Semi-covers *2
XG5S-1001
XW2B-40G5-T
*1. Either the XG5M-@@32-N or the XG5M-@@35-N may be used.
*2. Each Connector requires two Semi-covers.
4
XW2B
Daisy Chain Units with a Terminal Block with M3.5 Screws
XW2B-20G5-D
3.5
Flat Cable Connector (MIL Plug: XG4A-2031
×
2)
135
3.5
15.5
29.5
45
Two,
3.5 dia.
7
8.5
7.3
Terminal Block
7
43.8 (45.3)
2
20.5
Wiring Diagram
DIN Track lock
Flat Cable
Connector
(mating side)
Triangular mark
2
1
20
19
Triangular mark
2
1
20
19
Terminal Block
(terminal side)
1
19
2
20
Note: All pins on the Flat Cable Connector correspond 1-to-1 to the terminal
of the same number on the terminal block as shown above.
Applicable Connectors
Applicable Connectors (order separately)
Model
Flat Cable Connectors, MIL Sockets with
Strain Reliefs
XG4M-2030-T
Discrete-wire IDC Connectors, Double-row Sockets
Connectors *1
XG5M-2032-N
XG5M-2035-N
Semi-covers *2
XG5S-1001
XW2B-20G5-D
*1. Either the XG5M-@@32-N or the XG5M-@@35-N may be used.
*2. Each Connector requires two Semi-covers.
5
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