| PartNumber | 4220-T110-K0M1-H121-A-15A-V | 4220-T110-K0M1-H121-A-16A-V | 4220-T110-K0M1-H121-A-1A-V |
| Description | Circuit Breakers | Circuit Breakers | 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 | Thermomagnetic | Thermomagnetic | Thermomagnetic |
| Current Rating | 15 A | 16 A | 1 A |
| Voltage Rating AC | 240 VAC | 240 VAC | 240 VAC |
| Voltage Rating DC | 60 VDC | 60 VDC | 60 VDC |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Actuator Type | Switch | Switch | Switch |
| 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 | 12.3 mm | 12.3 mm | 12.3 mm |
| Length | 89.3 mm | 89.3 mm | 89.3 mm |
| Termination Style | Screw | Screw | Screw |
| Voltage Rating | 60 VDC, 240 VAC | 60 VDC, 240 VAC | 60 VDC, 240 VAC |
| Width | 73.2 mm | 73.2 mm | 73.2 mm |
| Brand | E-T-A | E-T-A | E-T-A |
| Mounting Style | DIN Rail Mount | DIN Rail Mount | DIN Rail 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 |