| PartNumber | 3PN2210B | 3PN2520B | 3PN221B |
| Description | Industrial Control Transformers Single, 22A, Plug 0-120Vin/140Vout | Industrial Control Transformers 240Vin 10A 0-280Vout | Industrial Control Transformers 120Vin 2.5A 0-132/0-140Vout |
| Manufacturer | - | Staco Energy Products Company | Staco Energy Products Company |
| Product Category | - | Test Clips - Alligator, Crocodile, Heavy Duty | Test Clips - Alligator, Crocodile, Heavy Duty |
| Series | - | 3PN | 3PN |
| Product | - | Industrial Control Transformers | Industrial Control Transformers |
| Type | - | Bench | Bench |
| Unit Weight | - | 27 lbs | 4 lbs |
| Mounting Style | - | Chassis | Chassis |
| Height | - | 160.3 mm | 104.2 mm |
| Length | - | 275.6 mm | 154 mm |
| Width | - | 202.1 mm | 134.9 mm |
| Size | - | 10.850" L x 7.950" W x 6.310" H (275.59mm x 201.93mm x 160.27mm) | 6.060" L x 5.310" W x 4.100" H (153.92mm x 134.87mm x 104.14mm) |
| Input Type | - | Plug, 6' Cord | Plug, 6' Cord |
| Output Type | - | Receptacle | Receptacle |
| Voltage Supply | - | 240VAC | 120VAC |
| Voltage Output | - | 280VAC | 132VAC |
| Constant Current Load Max | - | 10A (2.8kVA) | 2.5A (0.33kVA) |
| Power Rating | - | 2.8 kV | 0.33 kV |
| Primary Voltage Rating | - | 240 V | 120 V |
| Secondary Voltage Rating | - | 0 V to 280 V | 0 V to 132 V |
| Secondary Current Rating | - | 10 A | 2.5 A |
| Operating Frequency | - | 50 Hz/60 Hz | 60 Hz |