Block Toroidal core transformer 631252

Block Brand: Block
Block toroidal transformers designed for delivering reliable AC voltage in electrical applications.
Description Image Product Buy Pricing (Ex VAT) Secondary Voltage Power Rating Height Output Current Weight Type Primary Voltage Number of Outputs Connection Design Type Fitting method Frequency Insulation class Max. ambient temperature Number of Inputs Protection Class Standards Test Voltage
Block RKD 1000/2x115 Toroidal Transformer 2x115V AC 1000VA 4.35A
Block RKD 1000/2x115 Toroidal Transformer 2x115V AC 1000VA 4.35A
Extended range
Order code: 11-5027
MPN: RKD 1000/2x115

Back order - 3 availableBack-order availability date - 01/07/2026
1+ £300.61
Price per unit Ex VAT 		2 x 115 V AC 1000VA 85mm 4.35A 8.25kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 1000/2x50 Toroidal Transformer 2x115V 2x50V 1000VA 10A
Block RKD 1000/2x50 Toroidal Transformer 2x115V 2x50V 1000VA 10A
Extended range
Order code: 11-5028
MPN: RKD 1000/2x50

Back order - 2 availableBack-order availability date - 01/07/2026
1+ £239.34
Price per unit Ex VAT 		2 x 50 V AC 1000VA 85mm 10A 8.30kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 1200/2x115 Toroidal Transformer 1200VA 2x115V 5.22A Dual Voltage
Block RKD 1200/2x115 Toroidal Transformer 1200VA 2x115V 5.22A Dual Voltage
Extended range
Order code: 11-5030
MPN: RKD 1200/2x115

Back order - 2 availableBack-order availability date - 01/07/2026
1+ £331.30
Price per unit Ex VAT 		2 x 115 V AC 1200VA 100mm 5.22A 9.80kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 160/2x35 Toroidal Transformer 2x115V/2x35V AC 160VA 2.28A
Block RKD 160/2x35 Toroidal Transformer 2x115V/2x35V AC 160VA 2.28A
Extended range
Order code: 11-5035
MPN: RKD 160/2x35

Back order - 3 availableBack-order availability date - 01/07/2026
1+ £81.27
Price per unit Ex VAT 		2 x 35 V AC 160VA 50mm 2.28A 1.70kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 200/2x12 Toroidal Transformer 200VA 8.33A Dual 115V/12V
Block RKD 200/2x12 Toroidal Transformer 200VA 8.33A Dual 115V/12V
Extended range
Order code: 11-5038
MPN: RKD 200/2x12

Available to back orderBack order, lead time 4 weeks
1+ £86.57
Price per unit Ex VAT 		2 x 12 V AC 200VA 51mm 8.33A 2.10kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 2000/2x115 Toroidal Transformer, 2000VA, 115V, Dual Voltage
Block RKD 2000/2x115 Toroidal Transformer, 2000VA, 115V, Dual Voltage
Extended range
Order code: 11-5041
MPN: RKD 2000/2x115

Back order - 2 availableBack-order availability date - 01/07/2026
1+ £518.10
Price per unit Ex VAT 		2 x 115 V AC 2000VA 110mm 8.69A 15kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 225/2x12 Toroidal Transformer 2x115V/2x12V 225VA 9.37A
Block RKD 225/2x12 Toroidal Transformer 2x115V/2x12V 225VA 9.37A
Extended range
Order code: 11-5042
MPN: RKD 225/2x12

Back order - 2 availableBack-order availability date - 01/07/2026
1+ £72.67
Price per unit Ex VAT 		2 x 12 V AC 225VA 54mm 9.37A 2.30kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 400/2x30 Toroidal Transformer 2x115V 2x30V AC 400VA 6.66A
Block RKD 400/2x30 Toroidal Transformer 2x115V 2x30V AC 400VA 6.66A
Extended range
Order code: 11-5050
MPN: RKD 400/2x30

Back order - 2 availableBack-order availability date - 01/07/2026
1+ £134.00
Price per unit Ex VAT 		2 x 30 V AC 400VA 73mm 6.66A 4.10kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 80/2x15 Toroidal Transformer 115V/15V AC 80VA 2.66A
Block RKD 80/2x15 Toroidal Transformer 115V/15V AC 80VA 2.66A
Extended range
Order code: 11-5056
MPN: RKD 80/2x15

Available to back orderBack order, lead time 4 weeks
1+ £55.96
Price per unit Ex VAT 		2 x 15 V AC 80VA 43mm 2.66A 1.10kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V
Block RKD 800/2x115 Toroidal Transformer 800VA 2x115V 3.48A Efficient
Block RKD 800/2x115 Toroidal Transformer 800VA 2x115V 3.48A Efficient
Extended range
Order code: 11-5057
MPN: RKD 800/2x115

Available to back orderBack order, lead time 4 weeks
1+ £248.39
Price per unit Ex VAT 		2 x 115 V AC 800VA 72mm 3.48A 7kg Toroidal core transformer 2 x 115 V 2 Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz A 40°C 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6 4000V


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