Control power transformers

Control power transformers with galvanic isolation can be used, e.g., to supply reliable low contact voltage to FELV circuits. In accordance with EN 61558, control power transformers provide basic isolation between the primary and secondary sides at a minimum. This makes them ideal for creating new independent networks. BLOCK’s standard range includes power ratings of between 0.5 VA and 2,500 VA.

Overview:

◼︎ Basic isolation in accordance with EN 61558
◼︎ Power output: 0.5 VA to 2,500 VA 


Product search for Control power transformers

200 Versions of 9 products
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Image of BLOCK Item: RKD
RKD
Toroidal safety isolating and isolating transformer
, PRI 2 x 115 Vac, SEC 2 x 6 – 2 x 115 Vac, 15 – 3,000 VA
Display options
Version Rated input voltage Rated output voltage Power
RKD 20/2x24 2 x 115 Vac 2 x 24 Vac 20 VA
RKD 30/2x24 2 x 115 Vac 2 x 24 Vac 30 VA
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Image of BLOCK Item: RTE
RTE
Toroidal safety isolating and isolating transformer
, PRI 230 Vac, SEC 2 x 12 – 2 x 35 Vac, 15 – 625 VA
Display options
Version Rated input voltage Rated output voltage Power
RTE 20/2x24 230 Vac 2 x 24 Vac 20 VA
RTE 30/2x24 230 Vac 2 x 24 Vac 30 VA
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Image of BLOCK Item: CT
CT
Control power transformer
Base plate, PRI 2 x 240 Vac, 600 Vac, SEC 24 Vac, 120 Vac, 50 – 2,500 VA
Display options
Version Rated input voltage Rated output voltage Power
CT-005-048-12-0 240 x 480 Vac 120 Vac 50 VA
CT-005-048-12-1 240 x 480 Vac 120 Vac 50 VA
CT-005-048-12-2 240 x 480 Vac 120 Vac 50 VA
CT-005-048-24-0 240 x 480 Vac 24 Vac 50 VA
CT-005-048-24-1 240 x 480 Vac 24 Vac 50 VA
CT-005-048-24-2 240 x 480 Vac 24 Vac 50 VA
CT-005-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 37 VA + 13 VA
CT-005-060-12-0 600 Vac 120 Vac 50 VA
CT-005-060-12-1 600 Vac 120 Vac 50 VA
CT-005-060-12-2 600 Vac 120 Vac 50 VA
CT-005-060-24-0 600 Vac 24 Vac 50 VA
CT-005-060-24-1 600 Vac 24 Vac 50 VA
CT-005-060-24-2 600 Vac 24 Vac 50 VA
CT-007-048-12-0 240 x 480 Vac 120 Vac 75 VA
CT-007-048-12-1 240 x 480 Vac 120 Vac 75 VA
CT-007-048-12-2 240 x 480 Vac 120 Vac 75 VA
CT-007-048-24-0 240 x 480 Vac 24 Vac 75 VA
CT-007-048-24-1 240 x 480 Vac 24 Vac 75 VA
CT-007-048-24-2 240 x 480 Vac 24 Vac 75 VA
CT-007-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 57 VA + 18 VA
CT-007-060-12-0 600 Vac 120 Vac 75 VA
CT-007-060-12-1 600 Vac 120 Vac 75 VA
CT-007-060-12-2 600 Vac 120 Vac 75 VA
CT-007-060-24-0 600 Vac 24 Vac 75 VA
CT-007-060-24-1 600 Vac 24 Vac 75 VA
CT-007-060-24-2 600 Vac 24 Vac 75 VA
CT-010-048-12-0 240 x 480 Vac 120 Vac 100 VA
CT-010-048-12-1 240 x 480 Vac 120 Vac 100 VA
CT-010-048-12-2 240 x 480 Vac 120 Vac 100 VA
CT-010-048-24-0 240 x 480 Vac 24 Vac 100 VA
CT-010-048-24-1 240 x 480 Vac 24 Vac 100 VA
CT-010-048-24-2 240 x 480 Vac 24 Vac 100 VA
CT-010-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 76 VA + 24 VA
CT-010-060-12-0 600 Vac 120 Vac 100 VA
CT-010-060-12-1 600 Vac 120 Vac 100 VA
CT-010-060-12-2 600 Vac 120 Vac 100 VA
CT-010-060-24-0 600 Vac 24 Vac 100 VA
CT-010-060-24-1 600 Vac 24 Vac 100 VA
CT-010-060-24-2 600 Vac 24 Vac 100 VA
CT-015-048-12-0 240 x 480 Vac 120 Vac 150 VA
CT-015-048-12-1 240 x 480 Vac 120 Vac 150 VA
CT-015-048-12-2 240 x 480 Vac 120 Vac 150 VA
CT-015-048-24-0 240 x 480 Vac 24 Vac 150 VA
CT-015-048-24-1 240 x 480 Vac 24 Vac 150 VA
CT-015-048-24-2 240 x 480 Vac 24 Vac 150 VA
CT-015-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 112 VA + 38 VA
CT-015-060-12-0 600 Vac 120 Vac 150 VA
CT-015-060-12-1 600 Vac 120 Vac 150 VA
CT-015-060-12-2 600 Vac 120 Vac 150 VA
CT-015-060-24-0 600 Vac 24 Vac 150 VA
CT-015-060-24-1 600 Vac 24 Vac 150 VA
CT-015-060-24-2 600 Vac 24 Vac 150 VA
CT-020-048-12-0 240 x 480 Vac 120 Vac 200 VA
CT-020-048-12-1 240 x 480 Vac 120 Vac 200 VA
CT-020-048-12-2 240 x 480 Vac 120 Vac 200 VA
CT-020-048-24-0 240 x 480 Vac 24 Vac 200 VA
CT-020-048-24-1 240 x 480 Vac 24 Vac 200 VA
CT-020-048-24-2 240 x 480 Vac 24 Vac 200 VA
CT-020-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 150 VA + 50 VA
CT-020-060-12-0 600 Vac 120 Vac 200 VA
CT-020-060-12-1 600 Vac 120 Vac 200 VA
CT-020-060-12-2 600 Vac 120 Vac 200 VA
CT-020-060-24-0 600 Vac 24 Vac 200 VA
CT-020-060-24-1 600 Vac 24 Vac 200 VA
CT-020-060-24-2 600 Vac 24 Vac 200 VA
CT-025-048-12-0 240 x 480 Vac 120 Vac 250 VA
CT-025-048-12-1 240 x 480 Vac 120 Vac 250 VA
CT-025-048-12-2 240 x 480 Vac 120 Vac 250 VA
CT-025-048-24-0 240 x 480 Vac 24 Vac 250 VA
CT-025-048-24-1 240 x 480 Vac 24 Vac 250 VA
CT-025-048-24-2 240 x 480 Vac 24 Vac 250 VA
CT-025-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 187 VA + 63 VA
CT-025-060-12-0 600 Vac 120 Vac 250 VA
CT-025-060-12-1 600 Vac 120 Vac 250 VA
CT-025-060-12-2 600 Vac 120 Vac 250 VA
CT-025-060-24-0 600 Vac 24 Vac 250 VA
CT-025-060-24-1 600 Vac 24 Vac 250 VA
CT-025-060-24-2 600 Vac 24 Vac 250 VA
CT-030-048-12-0 240 x 480 Vac 120 Vac 300 VA
CT-030-048-12-1 240 x 480 Vac 120 Vac 300 VA
CT-030-048-12-2 240 x 480 Vac 120 Vac 300 VA
CT-030-048-24-0 240 x 480 Vac 24 Vac 300 VA
CT-030-048-24-1 240 x 480 Vac 24 Vac 300 VA
CT-030-048-24-2 240 x 480 Vac 24 Vac 300 VA
CT-030-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 225 VA + 75 VA
CT-030-060-12-0 600 Vac 120 Vac 300 VA
CT-030-060-12-1 600 Vac 120 Vac 300 VA
CT-030-060-12-2 600 Vac 120 Vac 300 VA
CT-030-060-24-0 600 Vac 24 Vac 300 VA
CT-030-060-24-1 600 Vac 24 Vac 300 VA
CT-030-060-24-2 600 Vac 24 Vac 300 VA
CT-035-048-12-0 240 x 480 Vac 120 Vac 350 VA
CT-035-048-12-1 240 x 480 Vac 120 Vac 350 VA
CT-035-048-12-2 240 x 480 Vac 120 Vac 350 VA
CT-035-048-24-0 240 x 480 Vac 24 Vac 350 VA
CT-035-048-24-1 240 x 480 Vac 24 Vac 350 VA
CT-035-048-24-2 240 x 480 Vac 24 Vac 350 VA
CT-035-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 263 VA + 87 VA
CT-035-060-12-0 600 Vac 120 Vac 350 VA
CT-035-060-12-1 600 Vac 120 Vac 350 VA
CT-035-060-12-2 600 Vac 120 Vac 350 VA
CT-035-060-24-0 600 Vac 24 Vac 350 VA
CT-035-060-24-1 600 Vac 24 Vac 350 VA
CT-035-060-24-2 600 Vac 24 Vac 350 VA
CT-050-048-12-0 240 x 480 Vac 120 Vac 500 VA
CT-050-048-12-1 240 x 480 Vac 120 Vac 500 VA
CT-050-048-12-2 240 x 480 Vac 120 Vac 500 VA
CT-050-048-X1-0 240 x 480 Vac 120 Vac + 24 Vac 375 VA + 125 VA
CT-050-060-12-0 600 Vac 120 Vac 500 VA
CT-050-060-12-1 600 Vac 120 Vac 500 VA
CT-050-060-12-2 600 Vac 120 Vac 500 VA
CT-075-048-12-0 240 x 480 Vac 120 Vac 750 VA
CT-075-048-12-1 240 x 480 Vac 120 Vac 750 VA
CT-075-048-12-2 240 x 480 Vac 120 Vac 750 VA
CT-075-060-12-0 600 Vac 120 Vac 750 VA
CT-075-060-12-1 600 Vac 120 Vac 750 VA
CT-075-060-12-2 600 Vac 120 Vac 750 VA
CT-100-048-12-0 240 x 480 Vac 120 Vac 1,000 VA
CT-100-048-12-1 240 x 480 Vac 120 Vac 1,000 VA
CT-100-048-12-2 240 x 480 Vac 120 Vac 1,000 VA
CT-100-060-12-0 600 Vac 120 Vac 1,000 VA
CT-100-060-12-1 600 Vac 120 Vac 1,000 VA
CT-100-060-12-2 600 Vac 120 Vac 1,000 VA
CT-150-048-12-0 240 x 480 Vac 120 Vac 1,500 VA
CT-150-048-12-1 240 x 480 Vac 120 Vac 1,500 VA
CT-150-048-12-2 240 x 480 Vac 120 Vac 1,500 VA
CT-150-060-12-0 600 Vac 120 Vac 1,500 VA
CT-150-060-12-1 600 Vac 120 Vac 1,500 VA
CT-150-060-12-2 600 Vac 120 Vac 1,500 VA
CT-200-048-12-0 240 x 480 Vac 120 Vac 2,000 VA
CT-200-048-12-1 240 x 480 Vac 120 Vac 2,000 VA
CT-200-048-12-2 240 x 480 Vac 120 Vac 2,000 VA
CT-200-060-12-0 600 Vac 120 Vac 2,000 VA
CT-200-060-12-1 600 Vac 120 Vac 2,000 VA
CT-200-060-12-2 600 Vac 120 Vac 2,000 VA
CT-250-048-12-0 240 x 480 Vac 120 Vac 2,500 VA
CT-250-048-12-1 240 x 480 Vac 120 Vac 2,500 VA
CT-250-048-12-2 240 x 480 Vac 120 Vac 2,500 VA
CT-250-060-12-0 600 Vac 120 Vac 2,500 VA
CT-250-060-12-1 600 Vac 120 Vac 2,500 VA
CT-250-060-12-2 600 Vac 120 Vac 2,500 VA
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Image of BLOCK Item: VB
VB
Short-circuit proof PCB transformer
Versions with dual output voltage, PRI 230 Vac, SEC 6 – 24 Vac, 0.35 – 3.2 VA
Display options
Version Rated input voltage Rated output voltage Power
VB 0,35/2/15 230 Vac 2 x 15 Vac 0.35 VA
VB 0,35/2/18 230 Vac 2 x 18 Vac 0.35 VA
VB 0,35/2/24 230 Vac 2 x 24 Vac 0.35 VA
VB 0,5/2/15 230 Vac 2 x 15 Vac 0.5 VA
VB 0,5/2/18 230 Vac 2 x 18 Vac 0.5 VA
VB 0,5/2/24 230 Vac 2 x 24 Vac 0.5 VA
VB 1,0/2/18 230 Vac 2 x 18 Vac 1 VA
VB 1,0/2/24 230 Vac 2 x 24 Vac 1 VA
VB 1,2/2/15 230 Vac 2 x 15 Vac 1.2 VA
VB 1,2/2/18 230 Vac 2 x 18 Vac 1.2 VA
VB 1,2/2/24 230 Vac 2 x 24 Vac 1.2 VA
VB 1,5/2/15 230 Vac 2 x 15 Vac 1.5 VA
VB 1,5/2/18 230 Vac 2 x 18 Vac 1.5 VA
VB 1,5/2/24 230 Vac 2 x 24 Vac 1.5 VA
VB 2,0/2/15 230 Vac 2 x 15 Vac 2 VA
VB 2,0/2/18 230 Vac 2 x 18 Vac 2 VA
VB 2,0/2/24 230 Vac 2 x 24 Vac 2 VA
VB 2,3/2/15 230 Vac 2 x 15 Vac 2.3 VA
VB 2,3/2/18 230 Vac 2 x 18 Vac 2.3 VA
VB 2,3/2/24 230 Vac 2 x 24 Vac 2.3 VA
VB 2,8/2/15 230 Vac 2 x 15 Vac 2.8 VA
VB 2,8/2/18 230 Vac 2 x 18 Vac 2.8 VA
VB 2,8/2/24 230 Vac 2 x 24 Vac 2.8 VA
VB 3,2/2/15 230 Vac 2 x 15 Vac 3.2 VA
VB 3,2/2/18 230 Vac 2 x 18 Vac 3.2 VA
VB 3,2/2/24 230 Vac 2 x 24 Vac 3.2 VA
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Image of BLOCK Item: AVB
AVB
Short-circuit proof PCB transformer
Encapsulated, PRI 2 x 115 Vac, SEC 2 x 6 – 2 x 24 Vac, 0.35 – 3.2 VA
Display options
Version Rated input voltage Rated output voltage Power
AVB 0,35/2/15 2 x 115 Vac 2 x 15 Vac 0.35 VA
AVB 0,5/2/15 2 x 115 Vac 2 x 15 Vac 0.5 VA
AVB 1,0/2/18 2 x 115 Vac 2 x 18 Vac 1 VA
AVB 1,0/2/24 2 x 115 Vac 2 x 24 Vac 1 VA
AVB 1,5/2/18 2 x 115 Vac 2 x 18 Vac 1.5 VA
AVB 1,5/2/24 2 x 115 Vac 2 x 24 Vac 1.5 VA
AVB 2,3/2/18 2 x 115 Vac 2 x 18 Vac 2.3 VA
AVB 2,3/2/24 2 x 115 Vac 2 x 24 Vac 2.3 VA
AVB 3,2/2/24 2 x 115 Vac 2 x 24 Vac 3.2 VA
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Image of BLOCK Item: VC
VC
PCB transformer
Versions with dual output voltage, PRI 230 Vac, SEC 6 – 24 Vac, 3.2 – 16 VA
Display options
Version Rated input voltage Rated output voltage Power
VC 3,2/2/18 230 Vac 2 x 18 Vac 3.2 VA
VC 3,2/2/24 230 Vac 2 x 24 Vac 3.2 VA
VC 5,0/2/24 230 Vac 2 x 24 Vac 5 VA
VC 10/2/24 230 Vac 2 x 24 Vac 10 VA
VC 16/2/24 230 Vac 2 x 24 Vac 16 VA
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Image of BLOCK Item: VCM
VCM
PCB transformer, mountable
Versions with dual output voltage, PRI 230 Vac, SEC 6 – 24 Vac, 5 – 50 VA
Display options
Version Rated input voltage Rated output voltage Power
VCM 5,0/2/24 230 Vac 2 x 24 Vac 5 VA
VCM 10/2/24 230 Vac 2 x 24 Vac 10 VA
VCM 16/2/24 230 Vac 2 x 24 Vac 16 VA
VCM 25/2/24 230 Vac 2 x 24 Vac 25 VA
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Image of BLOCK Item: FL
FL
Low profile transformer
Encapsulated, PRI 2 x 115 Vac, SEC 2 x 5 – 2 x 24 Vac , 2 – 52 VA
Display options
Version Rated input voltage Rated output voltage Power
FL 2/24 2 x 115 Vac 2 x 24 Vac 2 VA
FL 4/24 2 x 115 Vac 2 x 24 Vac 4 VA
FL 6/24 2 x 115 Vac 2 x 24 Vac 6 VA
FL 8/24 2 x 115 Vac 2 x 24 Vac 8 VA
FL 10/24 2 x 115 Vac 2 x 24 Vac 10 VA
FL 14/24 2 x 115 Vac 2 x 24 Vac 14 VA
FL 18/24 2 x 115 Vac 2 x 24 Vac 18 VA
FL 24/24 2 x 115 Vac 2 x 24 Vac 24 VA
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Image of BLOCK Item: PT
PT
Short-circuit proof PCB transformer
Encapsulated, PRI 230 Vac, SEC 6 – 2 x 24 Vac, 4.5 – 30 VA
Display options
Version Rated input voltage Rated output voltage Power
PT 4,5/2/24 230 Vac 2 x 24 Vac 4.5 VA
PT 7,5/2/24 230 Vac 2 x 24 Vac 7.5 VA
PT 13/2/24 230 Vac 2 x 24 Vac 13 VA
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