| PartNumber | 3900-P10-SI-10A | 3900-P10-SI-4A | 3900-P10-SI-6A |
| Description | Circuit Breakers Thermal-magnetic circuit breaker with auxiliary contacts, socket mounting | Circuit Breakers Thermal-magnetic circuit breaker with auxiliary contacts, socket mounting | Circuit Breakers Thermal-magnetic circuit breaker with auxiliary contacts, socket mounting |
| Manufacturer | E-T-A Circuit Breakers | E-T-A Circuit Breakers | E-T-A Circuit Breakers |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | E | E | E |
| Series | 3900 | 3900 | 3900 |
| Type | Thermomagnetic | Thermomagnetic | Thermomagnetic |
| Current Rating | 10 A | 4 A | 6 A |
| Voltage Rating AC | 240 VAC | 240 VAC | 240 VAC |
| Voltage Rating DC | 65 VDC | 65 VDC | 65 VDC |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Actuator Type | Button | Button | Button |
| Minimum Operating Temperature | - 30 C | - 30 C | - 30 C |
| Maximum Operating Temperature | + 60 C | + 60 C | + 60 C |
| Illuminated | Not Illuminated | Not Illuminated | Not Illuminated |
| Height | 11.5 mm | 11.5 mm | 11.5 mm |
| Length | 51 mm | 51 mm | 51 mm |
| Termination Style | Blade | Blade | Blade |
| Voltage Rating | 65 VDC, 240 VAC | 65 VDC, 240 VAC | 65 VDC, 240 VAC |
| Width | 40.8 mm | 40.8 mm | 40.8 mm |
| Brand | E-T-A | E-T-A | E-T-A |
| Mounting Style | Panel Mount | Panel Mount | Panel Mount |
| Product Type | Thermomagnetic Circuit Breakers | Thermomagnetic Circuit Breakers | Thermomagnetic Circuit Breakers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |