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| PartNumber | 2-1423678-1 | 2-1423678-0 | 2-1423674-2 |
| Description | Circuit Breakers W23-X1A1A-25=CKTBKR THERM PB S | Circuit Breakers W23-X1A1A-20=CKTBKR THERM PB S | Circuit Breakers W54-XA1A4B13-15 CKTBKR THERM P |
| Manufacturer | TE Connectivity / P&B | TE Connectivity / P&B | TE Connectivity / P&B |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Series | W23 | W23 | W54 |
| Product | Thermal Circuit Breakers | Thermal Circuit Breakers | Thermal Circuit Breakers |
| Type | Supplementary Protector | Supplementary Protector | Supplementary Protector |
| Part Aliases | W23-X1A1A-25 | W23-X1A1A-20 | - |
| Mounting Style | Panel | Panel | Panel |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Current Rating | 25 A | 20 A | 15 A |
| Termination Style | Screw | Screw | Quick Connect |
| Actuator Type | Pushbutton | Pushbutton | Pushbutton |
| Voltage Rating AC | 240 V | 240 V | 250 V |
| Voltage Rating DC | 50 VDC | 50 VDC | - |
| Illuminated | Not Illuminated | Not Illuminated | Not Illuminated |
| Operating Temperature Range | - | - | 0 C to + 60 C |