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Distribution Board
CBT Distribution Board
1. Introduction of CBT Distribution Board:
Type CBT distribution boards are designed to accept any combination of C50 single pole, double pole, triple pole MCB’s and RCBO’s (MCB/RCD’s).
Modular capacities pf type CBT distribution boards are listed in terms of maximum triple MCB ways. Thus, a four way board will accepted: 4 triple pale MCB’s, 6 double pole MCB’s, 6 RCB’s, (MCB/RCD’s) 12 single pole MCB’s or any intermediate combinations.
All boards are fitted with phase, neutral and earthing busbards, associated MCB connection straps and phase identified barriers.
2. Parameters of CBT Distribution Board:
| Mounting Type | MCB Ways | Box Assembly List No | + | Front Plate List No | = | Consumer Unit List No |
| Without Hinged Protective Cover(100A) | ||||||
| Surface | 4 | 4/1 | + | 30 | = | 204 |
| 6 | 6/1 | + | 30 | = | 206 | |
| 9 | 9/1 | + | 31 | = | 209 | |
| 12 | 12/1 | + | 32 | = | 212 | |
| Flush | 6 | 6/1 | + | 30/2 | = | 206/2 |
| 9 | 9/1 | + | 31/2 | = | 209/2 | |
| 12 | 12/1 | + | 32/2 | = | 212/2 | |
| Without Hinged Protective Cover | ||||||
| Surface | 4 | 4/1 | + | 30/1 | = | 204/1 |
| 6 | 6/1 | + | 30/1 | = | 206/1 | |
| 9 | 9/1 | + | 31/1 | = | 209/1 | |
| 12 | 12/1 | + | 32/1 | = | 212/1 | |
| Flush | 6 | 6/1 | + | 30/3 | = | 206/3 |
| 9 | 9/1 | + | 31/3 | = | 209/3 | |
| 12 | 12/1 | + | 32/3 | = | 212/3 | |
| Metal Cased Twin-tariff | ||||||
| Mounting Type | MCB Ways | Box Assembly List No | + | Front Plate List No | = | Consumer Unit List No |
| Without Hinged protective Cover | ||||||
| Surface | 5+3 | 25 | + | 32/5 | = | 225 |
| 6+6 | 26 | + | 2*30 | = | 226 | |
| Without Hinged Protective Cover | ||||||
| Surface | 5+3 | 25 | + | 32/15 | = | 225/1 |
| 6+6 | 26 | + | 2*30/1 | = | 226/1 | |
CBT Distribution Board 
