Yamato Electric
Yamato Electric TB/ TB-N Series Terminal Box

Manufacturer: Yamato Electric Co., Ltd.
Model: TB/ TB-N Series
Terminal Box TB/ TB-N
- A terminal box made of aluminum alloy die-cast, offering excellent mechanical strength and cutting oil resistance, making it easy to drill holes in.
- Uses captive screws on the lid, which improves work efficiency.
- Includes a terminal block mounting plate that can also be used with a DIN rail.
- Includes a sealing washer for the knockout holes.
- Dust-proof · Liquid-proof structure: Protection class IP65

Note 1: Detailed Cross-Sectional View
Can be easily drilled open with a 5mm rod or a screwdriver.
Please install with M4 screws.
Note 2: The Terminal Block Mounting Plate (TBS) is arranged in two rows with a $100\text{mm}$ pitch only for the TB-24 model.
Note 3: Mounting Method Using Sealing Washer
There is a risk that waterproofing may be impaired if flat washers or spring washers are used in combination.
Unit: mm
| Name | Symbol | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | C1 | C2 | P1 | P2 | P3 | P4 | Mass (g) | |||
| TB- 4 | 115 | 90 | 61 | 55 | 54 | 85 | 60 | 67 | 60 | 512 | ||
| 6 | 150 | 100 | 61 | 55 | 46 | 120 | 70 | — | 80 | 732 | ||
| 8 | 190 | 100 | 61 | 55 | 46 | 160 | 70 | 121 | 120 | 906 | ||
| 12 | 230 | 110 | 61 | 55 | 46 | 190 | 80 | 174 | 160 | 1162 | ||
| 24 | 230 | 260 | 71 | 65 | 56 | 190 | 220 | 174 | 160 | 2284 | ||
| TB- 8N | 190 | 130 | 76 | 70 | 61 | 140 | 100 | 121 | 120 | 1180 | ||
| 12N | 270 | 130 | 76 | 70 | 61 | 220 | 100 | 213 | 220 | 1526 | ||
| Material | Aluminum Alloy Die-Cast, Unpainted | |||||||||||
| Remarks | ||||||||||||
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