Block EL Series Transformer Range

Block Brand: Block

The BLOCK EL Series consists of high-efficiency electronic transformers designed for a wide range of industrial and commercial applications. These transformers are engineered to provide reliable voltage conversion and isolation, ensuring stable power supply for various devices and systems.

The EL Series is known for its compact and lightweight design, making it ideal for installations where space is limited. With robust construction and advanced thermal management, these transformers offer excellent durability and performance even under demanding conditions. They also feature comprehensive protection mechanisms, including overcurrent and short-circuit protection, to ensure safe and reliable operation.

Easy to install and maintain, BLOCK EL Series transformers are perfect for applications requiring consistent and dependable power.

Choose BLOCK EL Series products for their superior reliability, efficiency, and seamless integration into your electronic projects.

Description Image Product Buy Pricing (Ex VAT) Secondary Voltage Power Rating Height Length Weight Width Type Primary Voltages
Block EL 100/15, 100VA Transformer, 2 x 15V
Block EL 100/15, 100VA Transformer, 2 x 15V
Extended range
Order code: 51-5331
MPN: EL 100/15

Available to back orderBack order, lead time 4 weeks
1+ £60.25
100+ £56.66
Price per unit Ex VAT 		2 x 15V 100VA 76mm 84mm 1.96kg 80mm Isolation Transformer 230V
Block EL 13/12, 13VA Transformer, 2 x 12V
Block EL 13/12, 13VA Transformer, 2 x 12V
Extended range
Order code: 51-5335
MPN: EL 13/12

Available to back order
1+ £22.10
100+ £20.08
500+ £19.72
Price per unit Ex VAT 		2 x 12V 13VA 50mm 54mm 0.36kg 40mm Isolation Transformer 230V
Block EL 13/6, 13VA Transformer, 2 x 6V
Block EL 13/6, 13VA Transformer, 2 x 6V
Extended range
Order code: 51-5338
MPN: EL 13/6

Back order - 4 availableBack-order availability date - 14/11/2026
1+ £19.95
10+ £18.30
100+ £18.13
Price per unit Ex VAT 		2 x 6V 13VA 50mm 54mm 0.36kg 40mm Isolation Transformer 230V
Block EL 18/12, 18VA Transformer, 2 x 12V
Block EL 18/12, 18VA Transformer, 2 x 12V
Extended range
Order code: 51-5339
MPN: EL 18/12

Back order - 5 availableBack-order availability date - 14/11/2026
1+ £22.43
10+ £20.80
Price per unit Ex VAT 		2 x 12V 18VA 55mm 60mm 0.5kg 47mm Isolation Transformer 230V
Block EL 18/15, 18VA Transformer, 2 x 15V
Block EL 18/15, 18VA Transformer, 2 x 15V
Order code: 51-5340
MPN: EL 18/15
1+ £18.53
Price per unit Ex VAT 		2 x 15V 18VA 55mm 60mm 0.5kg 47mm Isolation Transformer 230V
Block EL 18/6, 18VA Transformer, 2 x 6V
Block EL 18/6, 18VA Transformer, 2 x 6V
Extended range
Order code: 51-5342
MPN: EL 18/6

Back order - 2 availableBack-order availability date - 14/11/2026
1+ £21.87
10+ £20.41
Price per unit Ex VAT 		2 x 6V 18VA 55mm 60mm 0.5kg 47mm Isolation Transformer 230V
Block EL 28/12, 28VA Transformer, 2 x 12V
Block EL 28/12, 28VA Transformer, 2 x 12V
Extended range
Order code: 51-5344
MPN: EL 28/12

Back order - 3 availableBack-order availability date - 14/11/2026
1+ £27.22
10+ £25.25
100+ £24.66
Price per unit Ex VAT 		2 x 12V 28VA 55mm 60mm 0.68kg 56mm Isolation Transformer 230V
Block EL 28/15, 28VA Transformer, 2 x 15V
Block EL 28/15, 28VA Transformer, 2 x 15V
Extended range
Order code: 51-5345
MPN: EL 28/15

Available to back orderBack order, lead time 4 weeks
1+ £30.49
10+ £28.30
100+ £27.63
Price per unit Ex VAT 		2 x 15V 28VA 55mm 60mm 0.68kg 56mm Isolation Transformer 230V
Block EL 28/6, 28VA Transformer, 2 x 6V
Block EL 28/6, 28VA Transformer, 2 x 6V
Order code: 51-5347
MPN: EL 28/6
1+ £23.50
Price per unit Ex VAT 		2 x 6V 28VA 55mm 60mm 0.68kg 56mm Isolation Transformer 230V
Block EL 50/12, 50VA Transformer, 2 x 12V
Block EL 50/12, 50VA Transformer, 2 x 12V
Extended range
Order code: 51-5349
MPN: EL 50/12

Back order - 6 availableBack-order availability date - 14/11/2026
1+ £35.37
Price per unit Ex VAT 		2 x 12V 50VA 67mm 75mm 0.97kg 59mm Isolation Transformer 230V
Block EL 50/15, 50VA Transformer, 2 x 15V
Block EL 50/15, 50VA Transformer, 2 x 15V
Extended range
Order code: 51-5350
MPN: EL 50/15

Back order - 4 availableBack-order availability date - 14/11/2026
1+ £39.85
10+ £37.69
100+ £37.48
Price per unit Ex VAT 		2 x 15V 50VA 67mm 75mm 0.97kg 59mm Isolation Transformer 230V
Block EL 50/6, 50VA Transformer, 2 x 6V
Block EL 50/6, 50VA Transformer, 2 x 6V
Extended range
Order code: 51-5352
MPN: EL 50/6

Back order - 1 availableBack-order availability date - 14/11/2026
1+ £41.05
10+ £38.82
100+ £38.60
Price per unit Ex VAT 		2 x 6V 50VA 67mm 75mm 0.97kg 59mm Isolation Transformer 230V

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