| PartNumber | W33-T4B1Q-10 | W33-T4B1Q-15 | W33-T4B1Q-5 |
| Description | Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC | Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC | Circuit Breakers 5A 2-P Illum Amber P1 & P2 Trip QC |
| Manufacturer | TE Connectivity | TE Connectivity Potter & Brumfield Relays | TE Connectivity Potter & Brumfield Relays |
| Product Category | Circuit Breakers | Accessories | Accessories |
| RoHS | N | - | - |
| Series | W33 | W33 | W33 |
| Type | Switchable Circuit Breaker / Power Switch | Supplementary Protector | Supplementary Protector |
| Current Rating | 10 A | 15A | 5A |
| Voltage Rating AC | 250 VAC | 250 V | 250 V |
| Voltage Rating DC | 50 VDC | 50 VDC | 50 VDC |
| Number of Poles | 2 Pole | 2 | 2 |
| Actuator Type | Rocker | Rocker | Rocker |
| Illuminated | Illuminated | Illuminated | Illuminated |
| Height | 42.93 mm | 42.93 mm | 42.93 mm |
| Length | 43.79 mm | 43.79 mm | 43.79 mm |
| Termination Style | Quick Connect | Quick Connect | Quick Connect |
| Voltage Rating | 50 V | 50 VDC | 50 VDC |
| Width | 21.59 mm | 21.59 mm | 21.59 mm |
| Brand | TE Connectivity / P&B | - | - |
| Mounting Style | Snap In | Snap In | Snap In |
| Compliance | UL, CSA | - | - |
| Product Type | Thermal Circuit Breakers | Switchable Circuit Breaker / Power Switch | Switchable Circuit Breaker / Power Switch |
| Factory Pack Quantity | 60 | - | - |
| Subcategory | Circuit Breakers | - | - |
| Part # Aliases | 4-1393248-2 | - | - |
| Unit Weight | 1.120019 oz | - | - |
| Product | - | Thermal Circuit Breakers | Thermal Circuit Breakers |
| Part Aliases | - | 4-1393248-4 | 4-1393248-6 |
| Qualification | - | Commercial | Commercial |
| Mounting Type | - | Panel Mount | Panel Mount |
| Breaker Type | - | Thermal | Thermal |
| Illumination | - | Amber | Amber |
| Illumination Voltage Nominal | - | 120V | 120V |
| Packaging | - | - | Tray |