| PartNumber | 187D12 | 187D10 | 187D120 |
| Description | Power Transformers Single Primary 115V 31.5VA/12.6V [email protected] | Power Transformers Single Primary 115V 30VA, 10V CT @3A | Power Transformers Single Primary 115V 30VA, 120V CT @0.25A |
| Manufacturer | Hammond Manufacturing | Hammond Manufacturing | - |
| Product Category | Power Transformers | Power Transformers | - |
| Series | 187 | 187 | - |
| Product | Power Transformers | - | - |
| Type | Laminated Core | Laminated Core | - |
| Packaging | Tube | - | - |
| Unit Weight | 1.100 lbs | - | - |
| Mounting Style | Chassis | - | - |
| Termination Style | Solder, Quick Connect | Solder, Quick Connect | - |
| Height | 49.02 mm | - | - |
| Length | 82.55 mm | - | - |
| Mounting Type | Chassis Mount | Chassis Mount | - |
| Size Dimension | 82.55mm L x 52.20mm W | 82.55mm L x 52.20mm W | - |
| Current Output Max | 2.5A | 3A | - |
| Power Max | 31.5 VA | 30 VA | - |
| Voltage Isolation | 2000Vrms | 2000Vrms | - |
| Height Seated Max | 49.02mm | 49.02mm | - |
| 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 | 31.50 VA | - | - |
| Primary Voltage Rating | 115 V | - | - |
| Secondary Voltage Rating | 12.6 V | - | - |
| Primary Winding | Single Primary Winding | - | - |
| Secondary Winding | Single Secondary Winding | - | - |