This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

All Promotionsไทย

Circular Junction Box price table as of 15 November 2026

OptionsTISWeight/PiecePrice/kgPrice/Piece

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 3/4 inch1 options · ฿ 13.08

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 20 mm 3/4-inch1฿ 13.081 kg/Piece · ฿ 13.08/kg฿ 13.08

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 20 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 20 mm 1/2-inch0.1฿ 219.600.1 kg/Piece · ฿ 219.60/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 25 mm1 options · ฿ 25.70

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 25 mm 3/4-inch0.09฿ 285.560.09 kg/Piece · ฿ 285.56/kg฿ 25.70

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 20 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 20 mm 1/2-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 25 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 25 mm 3/4-inch0.05฿ 280.400.05 kg/Piece · ฿ 280.40/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 25 mm1 options · ฿ 25.70

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 25 mm 3/4-inch0.09฿ 285.560.09 kg/Piece · ฿ 285.56/kg฿ 25.70

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 3/8 inch1 options · ฿ 13.08

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 15 mm 3/8-inch1฿ 13.081 kg/Piece · ฿ 13.08/kg฿ 13.08

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box 15 mm1 options · ฿ 12.62

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box-WEC 15 mm 3/8-inch0.1฿ 126.200.1 kg/Piece · ฿ 126.20/kg฿ 12.62

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 16 mm1 options · ฿ 13.08

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 16 mm 3/8-inch0.1฿ 130.800.1 kg/Piece · ฿ 130.80/kg฿ 13.08

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 16 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 16 mm 3/8-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 16 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 16 mm 3/8-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 16 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 16 mm 3/8-inch0.05฿ 280.400.05 kg/Piece · ฿ 280.40/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 16 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 16 mm 3/8-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 16 mm1 options · ฿ 19.63

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 16 mm 3/8-inch0.07฿ 280.430.07 kg/Piece · ฿ 280.43/kg฿ 19.63

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 16 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 16 mm 3/8-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 16 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 16 mm 3/8-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 16 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 16 mm 3/8-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 16 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 4 Way Deep Cross Box 16 mm 3/8-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS Square Junction Box 3x3 Conceal 20 mm1 options · ฿ 29.91

NPI Trachang PVC Electric Telecom White BS Square Junction Box 3x3 Conceal 20 mm 1/2-inch1฿ 29.911 kg/Piece · ฿ 29.91/kg฿ 29.91

NPI Trachang PVC Electric Telecom White BS Cover Circular Junction Box WEC 65 mm1 options · ฿ 1.87

NPI Trachang PVC Electric Telecom White BS Cover Junction Box WEC 65 mm 2 1/2-inch0.01฿ 187.000.01 kg/Piece · ฿ 187.00/kg฿ 1.87

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 1/2 inch1 options · ฿ 13.08

PVC YELLOW NPI Trachang CIRCULAR JUNCTION BOA-TOT 18 mm 1/2-inch0.05฿ 261.600.05 kg/Piece · ฿ 261.60/kg฿ 13.08

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box 18 mm1 options · ฿ 12.62

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box-WEC 18 mm 1/2-inch0.1฿ 126.200.1 kg/Piece · ฿ 126.20/kg฿ 12.62

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box 20 mm1 options · ฿ 12.62

NPI Trachang PVC Electric Telecom White JIS Circular Junction Box-WEC 20 mm 3/4-inch0.1฿ 126.200.1 kg/Piece · ฿ 126.20/kg฿ 12.62

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 20 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 20 mm 1/2-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 25 mm1 options · ฿ 14.95

NPI Trachang PVC Electric Telecom White BS 3 Way Tee Box 25 mm 3/4-inch0.1฿ 149.500.1 kg/Piece · ฿ 149.50/kg฿ 14.95

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 20 mm1 options · ฿ 19.63

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 20 mm 1/2-inch0.07฿ 280.430.07 kg/Piece · ฿ 280.43/kg฿ 19.63

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 25 mm1 options · ฿ 25.70

NPI Trachang PVC Electric Telecom White BS 1 Way Deep Terminal Box 25 mm 3/4-inch0.09฿ 285.560.09 kg/Piece · ฿ 285.56/kg฿ 25.70

NPI Trachang PVC Electric Telecom White BS Square Junction Box 3x3 Conceal 25 mm1 options · ฿ 29.91

NPI Trachang PVC Electric Telecom White BS Square Junction Box 3x3 Conceal 25 mm 3/4-inch0.1฿ 299.100.1 kg/Piece · ฿ 299.10/kg฿ 29.91

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 25 mm1 options · ฿ 14.95

NPI Trachang PVC Electric Telecom White BS 2 Way Through Box 25 mm 3/4-inch0.06฿ 249.170.06 kg/Piece · ฿ 249.17/kg฿ 14.95

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 20 mm1 options · ฿ 13.08

NPI Trachang PVC Electric Telecom White BS 1 Way Terminal Box 20 mm 1/2-inch0.1฿ 130.800.1 kg/Piece · ฿ 130.80/kg฿ 13.08

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 20 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Through Box 20 mm 1/2-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 20 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 20 mm 1/2-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 25 mm1 options · ฿ 14.95

NPI Trachang PVC Electric Telecom White BS 2 Way Angle Box 25 mm 3/4-inch0.1฿ 149.500.1 kg/Piece · ฿ 149.50/kg฿ 14.95

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 20 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 20 mm 1/2-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 25 mm1 options · ฿ 25.70

NPI Trachang PVC Electric Telecom White BS 3 Way Deep Tee Box 25 mm 3/4-inch0.1฿ 257.000.1 kg/Piece · ฿ 257.00/kg฿ 25.70

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 20 mm1 options · ฿ 14.02

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 20 mm 1/2-inch0.1฿ 140.200.1 kg/Piece · ฿ 140.20/kg฿ 14.02

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 25 mm1 options · ฿ 14.95

NPI Trachang PVC Electric Telecom White BS 4 Way Cross Box 25 mm 3/4-inch0.1฿ 149.500.1 kg/Piece · ฿ 149.50/kg฿ 14.95

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 20 mm1 options · ฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 20 mm 1/2-inch0.08฿ 274.500.08 kg/Piece · ฿ 274.50/kg฿ 21.96

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 25 mm1 options · ฿ 25.70

NPI Trachang PVC Electric Telecom White BS 2 Way Deep Angle Box 25 mm 3/4-inch0.09฿ 285.560.09 kg/Piece · ฿ 285.56/kg฿ 25.70

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