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| PartNumber | TB100-21 | TB100-20SP | TB100-20 |
| Description | Barrier Terminal Blocks BARRIER BLOCK | Barrier Terminal Blocks BARRIER BLOCK | Barrier Terminal Blocks BARRIER BLOCK |
| Manufacturer | Eaton | Eaton | Eaton |
| Product Category | Barrier Terminal Blocks | Barrier Terminal Blocks | Barrier Terminal Blocks |
| RoHS | Y | Y | Y |
| Product | Barrier Terminal Blocks | Barrier Terminal Blocks | Barrier Terminal Blocks |
| Number of Positions | 21 Position | 20 Position | 20 Position |
| Pitch | 0.375 in | 0.375 in | 0.375 in |
| Current Rating | 30 A | 30 A | 30 A |
| Voltage Rating | 300 V | 300 V | 300 V |
| Wire Gauge Range | 22 AWG to 14 AWG | 22 AWG to 14 AWG | 22 AWG to 14 AWG |
| Type | Terminal Block | Terminal Block | Terminal Block |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | Panel | Panel | Panel |
| Series | TB100 | TB100 | TB100 |
| Packaging | Bulk | Bulk | Bulk |
| Contact Plating | Tin | Tin | Tin |
| Height | 0.41 in | 0.41 in | 0.41 in |
| Housing Material | Thermoplastic (TP) | Thermoplastic (TP) | Thermoplastic (TP) |
| Length | 8.53 in | 8.16 in | 8.16 in |
| Mounting Angle | Straight | Straight | Straight |
| Termination Style | Screw | Screw | Screw |
| Width | 0.88 in | 0.88 in | 0.88 in |
| Brand | Bussmann / Eaton | Bussmann / Eaton | Bussmann / Eaton |
| Contact Material | Brass | Brass | Brass |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Maximum Operating Temperature | + 130 C | + 130 C | + 130 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Product Type | Barrier Terminal Blocks | Barrier Terminal Blocks | Barrier Terminal Blocks |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Wire Gauge Max | 14 AWG | 14 AWG | 14 AWG |
| Wire Gauge Min | 22 AWG | 22 AWG | 22 AWG |
| Unit Weight | 3.199997 oz | 0.016000 oz | 3.407997 oz |