| PartNumber | BPD2E | BPD2EE | BPD2F |
| Description | Power Transformers Class2, Energy Limit 120VAC, 12V, 20VA | Power Transformers Class2, Energy Limit 120VAC, 14V, 20VA | Power Transformers Class2, Energy Limit 120VAC, 16V, 20VA |
| Manufacturer | Hammond | Hammond Manufacturing | Hammond Manufacturing |
| Product Category | Power Transformers | AC AC Wall Adapters | AC AC Wall Adapters |
| RoHS | Y | - | - |
| Product | Transformer | - | - |
| Primary Voltage Rating | 120 VAC | - | - |
| Secondary Voltage Rating | 12 VAC | - | - |
| Power Rating | 20 VA | - | - |
| Secondary Current Rating | 1.67 A | - | - |
| Mounting Style | Plug | - | - |
| Primary Winding | Single Primary Winding | - | - |
| Secondary Winding | Single Secondary Winding | - | - |
| Length | 69.85 mm | - | - |
| Width | 61.92 mm | - | - |
| Height | 53.97 mm | - | - |
| Series | BP | BPD2x | BPD2x |
| Operating Frequency | 60 Hz | - | - |
| Termination Style | Screw Terminals | - | - |
| Type | Class 2 Energy Limiting | - | - |
| Brand | Hammond Manufacturing | - | - |
| Product Type | Power Transformers | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Transformers | - | - |
| Part # Aliases | 507-XT-1220 XT-1220 | - | - |
| Unit Weight | 1.120 lbs | - | - |
| Input Type | - | Fixed Blade | Fixed Blade |
| Operating Temperature | - | - | - |
| Size Dimension | - | 2.13" L x 2.44" W x 2.75" H (54.1mm x 62.0mm x 70.0mm) | 2.13" L x 2.44" W x 2.75" H (54.1mm x 62.0mm x 70.0mm) |
| Applications | - | ITE (Commercial) | ITE (Commercial) |
| Power Watts | - | 20W | 20W |
| Voltage Input | - | 120VAC | 120VAC |
| Current Output Max | - | 1.43A | 1.25A |
| Voltage Output | - | 14VAC | 16VAC |
| Approvals | - | CSA, UL | CSA, UL |
| Form | - | Wall Mount (Class II) | Wall Mount (Class II) |
| Region Utilized | - | North America | North America |
| Efficiency | - | - | - |
| No Load Power Consumption | - | - | - |
| Output Connector | - | Screw Terminal | Screw Terminal |