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| PartNumber | 3120-F303-N7Q1-M01H-16A-T | 3120-F303-N7Q1-M01H-20A | 3120-F303-N7Q1-U04X-20A |
| Description | Circuit Breakers | Circuit Breakers An extremely versatile range of rocker switch/thermal circuit breakers | Circuit Breakers An extremely versatile range of rocker switch/thermal circuit breakers |
| Manufacturer | E-T-A Circuit Breakers | E-T-A Circuit Breakers | E-T-A Circuit Breakers |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Type | Thermal Overcurrent Circuit Breaker | Thermal Overcurrent | Thermal Overcurrent |
| Current Rating | 16 A | 20 A | 20 A |
| Voltage Rating AC | 240 VAC | 240 VAC | 240 VAC |
| Voltage Rating DC | 50 VDC | 50 VDC | 50 VDC |
| Number of Poles | 2 Pole | 2 Pole | 2 Pole |
| Actuator Type | Rocker | Rocker | Rocker |
| 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 | 21 mm | 21 mm | 21 mm |
| Length | 41 mm | 41 mm | 41 mm |
| Termination Style | Blade | Blade | Blade |
| Voltage Rating | 50 VDC, 240 VAC | 50 VDC, 240 VAC | 50 VDC, 240 VAC |
| Width | 33 mm | 33 mm | 33 mm |
| Brand | E-T-A | E-T-A | E-T-A |
| Mounting Style | Snap In | Snap In | Snap In |
| Product Type | Thermal Circuit Breakers | Thermal Circuit Breakers | Thermal Circuit Breakers |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | - | E | E |
| Series | - | 3120-F-Q1 | 3120-F-Q1 |
| Factory Pack Quantity | - | 1 | 1 |