| PartNumber | 166L12B | 166L12 | 166L10 |
| Description | Power Transformers POWER TX 117VAC 12.6V@2A | Power Transformers 12.6ct VAC / 2.5 Amp | Power Transformers FIL RECT |
| Manufacturer | - | Hammond Manufacturing | Hammond Manufacturing |
| Product Category | - | Power Transformers | Power Transformers |
| Series | - | 166 | 166 |
| Product | - | Power Transformers | Power Transformers |
| Type | - | Laminated Core | Laminated Core |
| Packaging | - | Bulk | Bulk |
| Unit Weight | - | 1.350 lbs | 1.120 lbs |
| Mounting Style | - | Chassis | Chassis |
| Termination Style | - | Wire Leads | Wire Leads |
| Operating Temperature Range | - | 0 C to + 130 C | 0 C to + 130 C |
| Height | - | 42.9 mm | 42.9 mm |
| Length | - | 82.6 mm | 82.6 mm |
| Width | - | 41.4 mm | 41.4 mm |
| Mounting Type | - | Chassis Mount | Chassis Mount |
| Size Dimension | - | 82.55mm L x 50.80mm W | 82.55mm L x 44.45mm W |
| Current Output Max | - | 2.5A | 2A |
| Power Max | - | 31.5 VA | 20 VA |
| Voltage Isolation | - | 2000Vrms | 2000Vrms |
| Height Seated Max | - | 50.80mm | 50.80mm |
| Voltage Primary | - | 115V | 115V |
| Voltage Secondary Full Load | - | 12.6V | 10V |
| Primary Winding s | - | Single | Single |
| Secondary Winding s | - | Single | Single |
| Center Tap | - | Yes | Yes |
| Power Rating | - | 31.5 VA | 20 VA |
| Primary Voltage Rating | - | 115 VAC | 115 VAC |
| Secondary Voltage Rating | - | 12.6 VAC CT | 10 VAC CT |
| Secondary Current Rating | - | 2.5 A | 2 A |
| Primary Winding | - | Single Primary Winding | Single Primary Winding |
| Secondary Winding | - | Single Secondary Winding | Single Secondary Winding |
| Operating Frequency | - | 50 Hz 60 Hz | 50 Hz 60 Hz |