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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Blockmaster |
| Manufacturer Product Number | OTB-351-04P-C |
| Description | Term Blk; 4-pos; 0.335"; Thru; Screws; Ni; M3.0 and M3.5; Ends; 20A; 300V; PC; Black |
| Datasheet | Download Datasheet |
| Drawing | Download Dimensional Drawing |
The Blockmaster OTB-351-04P-C is a 4-position single-row barrier terminal block on a 0.335" (8.5mm) pitch, with dual-wall barriers. It is rated 20A at 300V and takes 12-22 AWG wire.
It is a module for thru-panel mounting with mounting ends. Wires land on M3.0 and M3.5 nickel plated steel screws. Underneath it has screws.
The housing is polycarbonate (PC), rated UL 94V-0. Terminals are brass, nickel plated. Tighten the screws to 9 in-lbs. It is black. Features: SEMS screws, transparent cover.
| Category | |
| Manufacturer | Blockmaster |
| Number of Positions | 4 |
| Pitch | 0.335" (8.5mm) |
| Number of Rows | 1 |
| Barrier Type | 2 Wall (Dual) |
| Mounting Style | Thru-Panel |
| Mounting Ends | Yes |
| Top Termination | Screws |
| Bottom Termination | Screws |
| Hardware | Nickel Plated Steel Screw |
| Screw Size | M3.0 and M3.5 |
| Current Rating | 20A |
| Voltage Rating | 300V |
| Wire Range | 12-22 AWG |
| Tightening Torque | 9 in-lbs |
| Housing Material | Polycarbonate (PC) |
| Color | Black |
| Flammability Rating | UL 94V-0 |
| Terminal Material | Brass, Nickel Plated |
| Features | SEMS Screws, Transparent Cover |
| Operating Temperature | -30...+80 |
| Approvals | UL Recognized, cURus, RoHS |