Hammond Mfg. - Power Transformer - Dual Primary / Dual Secondary (266 Series)

Open Style
Dual Primary & Dual Secondary
Filament & L.V. Rectifier Use Transformer

Path: Home > Transformer Index > Power > Dual Primary / Dual Secondary - L.V. - Chassis Mount


Style A	Style B	Style V

Key Features:

Primary 117/234 VAC, 50/60 Hz.
All units have dual secondaries (if you only require a single primary & secondary check out our more economical 166 series)
Secondaries can be used as; a center tapped secondary, parallel connected or used individually.
Open style.
Minimum 6" long leads.
Dual bobbin design - no electrostatic shield required.
We use Class B insulation (130 degrees, C) for extra protection - UL listed as a Class A (105 degree, C) design
Hi-Pot test of 2,000V RMS.
UL listed (# E50394) Type 3AH
CSA certified (# LR3902)
For connection information see our PDF file download (355K)

Part No.	VA	Secondary VAC (RMS)		Mtg. Style	Dimensions (Inches)					Mtg. Hole	Weight lbs.
Part No.	VA	Series (C.T.)	Parallel	Mtg. Style	A	B	C	D	E	Mtg. Hole	Weight lbs.
266M2	7.5	2.5V @ 3A	1.25V @ 6A	A	2.82	1.69	1.69	2.38	-	0.187	0.76
266M5	15	5V @ 3A	2.5V @ 6A	A	3.25	2.06	2	2.81	-	0.187	1.06
266F6	1.89	6.3V @ 0.3A	3.15V @ 0.6A	A	2.06	1.38	1.25	1.75	-	0.187	0.2
266GB6	3.78	6.3V@ 0.6A	3.15V @ 1.2A	A	2.38	1.48	1.43	2	-	0.187	0.4
266J6	6.3	6.3V @ 1A	3.15V @ 2A	A	2.82	1.60	1.69	2.38	-	0.187	0.7
266JB6	7.6	6.3V @ 1.2A	3.15V @ 2.4A	A	2.82	1.69	1.69	2.38	-	0.187	0.7
266L6	12.6	6.3V @ 2A	3.15V @ 4A	A	3.25	2.06	2	2.81	-	0.187	0.87
266M6	18.9	6.3V @ 3A	3.15V @ 6A	A	3.25	2.06	2	2.81	-	0.187	1.15
266PA6	37.8	6.3V @ 6A	3.15V @ 12A	A	4	2.25	2.62	3.56	-	0.187	1.04
266S6	63	6.3V @ 10A	3.15V @ 20A	A	4	2.47	2.62	3.56	-	0.187	2.6
266V6B	126	6.3V @ 20A	3.15V @ 40A	B	3.13	3.56	3.81	2.5	3.00	0.203 x 0.375	6.4
266G9	4.5	9V @ 0.5A	4.5V @ 1A	A	2.38	1.48	1.43	2	-	0.187	0.4
266E12	1.8	12V @ 0.15A	6V @ 0.3A	A	2.06	1.22	1.25	1.75	-	0.187	0.28
266F12B	3.6	12V @ 0.3A	6V @ 0.6A	A	2.38	1.48	1.43	2.00	-	0.187	0.4
266F12C	4.2	12V @ 0.35A	6V @ 0.7A	A	2.38	1.48	1.43	2.00	-	0.187	0.4
266GD12	8.4	12V @ 0.7A	6V @ 1.4A	A	2.82	1.69	1.69	2.38	-	0.187	0.76
266JA12	12	12V @ 1A	6V @ 2A	V	2.88	1.73	2.37	2.38	-	0.187	1
266JB12	14.4	12V @ 1.2A	6V @ 2.4A	A	3.25	2.06	2	2.81	-	0.187	1
266LA12	24	12V @ 2A	6V @ 4A	V	3.13	1.97	2.75	2.81	-	0.187	1.60
266N12B	48	12V @ 4A	6V @ 8A	A	4.03	2.21	2.62	3.56	-	0.187	2.50
266PA12	72	12V @ 6A	6V @ 12A	A	4.03	2.50	2.63	3.56	-	0.187	2.63
266F12	3.78	12.6V @ 0.3A	6.3V @ 0.6A	A	2.38	1.5	1.45	2.00	-	0.187	0.4
266G12	6.3	12.6V @ 0.5A	6.3V @ 1A	A	2.81	1.6	1.68	2.38	-	0.187	0.6
266J12	12.6	12.6V @ 1A	6.3V @ 2A	A	3.25	1.75	2	2.81	-	0.187	1
266K12	18.9	12.6V @ 1.5A	6.3V @ 3A	A	3.25	2.06	2	2.81	-	0.187	1.15
266L12B	25.2	12.6V @ 2A	6.3V @ 4A	V	3.13	1.97	2.75	2.81	-	0.187	1.6
266L12	31.5	12.6V @ 2.5A	6.3V @ 5A	A	3.69	2.2	2.31	3.13	-	0.187	1
266M12	38	12.6V @ 3A	6.3V @ 6A	A	3.69	2.31	2.31	3.13	-	0.187	1.6
266N12	50.4	12.6V @ 4A	6.3V @ 8A	A	4	2.4	2.62	3.56	-	0.187	2.69
266G14	7	14V @ 0.5A	7V @ 1A	A	2.81	1.6	1.68	2.38	-	0.187	0.6
266J14	14	14V @ 1A	7V @ 2A	A	3.25	2.06	2	2.81	-	0.187	1.2
266L14	28	14V @ 2A	7V @ 4A	A	3.69	2	2.31	3.13	-	0.187	1.63
266PA14	84	14V @ 6A	7V @ 12A	B	2.81	2.85	3.44	2.25	2.38	0.203 x 0.375	4
266G16	8	16V @ 0.5A	8V @ 1A	A	2.81	1.6	1.68	2.38	-	0.187	0.78
266J16	16	16V @ 1A	8V @ 2A	A	3.25	1.9	2	2.81	-	0.187	1.2
266L16	35.2	16V @ 2.2A	8V @ 4.4A	A	3.69	2.2	2.35	3.13	-	0.187	1.9
266M16	48	16V @ 3A	8V @ 6A	A	4	2.3	2.62	3.56	-	0.187	2.5
266K18	27	18V @ 1.5A	9V @ 3A	A	3.69	1.97	2.31	3.13	-	0.187	1.58
266M18	54	18V @ 3A	9V @ 6A	A	4.03	2.5	2.63	3.56	-	0.187	2.68
266P18	90	18V @ 5A	9V @ 10A	B	2.81	3.06	3.41	2.25	2.5	.203 x .375	3.9
266F20	6	20V @ 0.3A	10V @ 0.6A	A	2.81	1.6	1.68	2.38	-	0.187	0.6
266G20	10	20V @ 0.5A	10V @ 1A	V	2.88	1.9	2.37	2.38	-	0.187	1
266L20	40	20V @ 2A	10V @ 4A	A	4	2.25	2.62	3.56	-	0.187	2.63
266M20	60	20V @ 3A	10V @ 6A	A	4.03	2.5	2.63	3.26	-	0.187	2.68
266C24	2	24V @ 0.085A	12V @ 0.17A	A	2.06	1.38	1.19	1.75	-	0.187	0.28
266EA24	4.8	24V @ 0.2A	12V @ 0.4A	A	2.38	1.6	1.45	2	-	0.187	0.45
266F24	7.2	24V @ 0.3A	12V @ 0.6A	A	2.81	1.6	1.68	2.38	-	0.187	0.6
266FB24	9.6	24V @ 0.4A	12V @ 0.8A	A	2.82	1.69	1.69	2.38	-	0.187	0.75
266G24	12	24V @ 0.5A	12V @ 1A	V	2.88	1.9	2.37	2.38	-	0.187	1
266GD24	16.8	24V @ 0.7A	12V @ 1.4A	A	3.25	2.06	2	2.81	-	0.187	1.15
266J24	24	24V @ 1A	12V @ 2A	V	3.13	2	2.75	2.81	-	0.187	1.6
266L24	48	24V @ 2A	12V @ 4A	V	3.56	2.25	3.12	3.13	-	0.187	2.25
266M24	72	24 V @ 3A	12V @ 6A	A	4.03	2.5	2.63	3.56	-	0.187	2.68
266N24	96	24V @ 4A	12V @ 8A	B	2.81	3.06	3.38	2.25	2.5	0.203 x 0.375	4.4
266P24	120	24V @ 5A	12V @ 10A	B	3.13	2.86	3.81	2.5	2.5	0.203 x 0.375	5.2
266PA24	144	24V @ 6A	12V @ 12A	B	3.13	3.75	3.81	2.5	2.88	0.203 x 0.375	6
266R24	192	24V @ 8A	12V @ 16A	B	3.44	3.56	4.13	2.94	3	0.203 x 0.375	8.6
266S24	240	24V @ 10A	12V @ 20A	B	3.44	3.6	4.3	2.75	3	0.203 x 0.375	8.6
266J25	25.2	25.2V @ 1A	12.6V @ 2A	A	3.25	2.06	2	2.81	-	0.187	1.25
266L25	50.4	25.2V @ 2A	12.6V @ 4A	A	4	2.25	2.62	3.56	-	0.187	2.69
266LH25	70.56	25.2V @ 2.8A	12.6V @ 5.6A	A	4	2.25	2.62	3.56	-	0.187	2.63
266M25	75	25V @ 3A	12.5V @ 6A	A	4.5	2.5	2.9	4	-	0.187	3.25
266J26	26.5	26.8V @ 1A	13.4V @ 2A	A	3.25	2.06	2	2.81	-	0.187	1.3
266L28	56	28V @ 2A	14V @ 4A	B	2.5	2.5	3.06	2	2.25	0.203 x 0.375	2.75
266K35	52.5	35V @ 1.5A	17.5V @ 3A	A	4	2.25	2.62	3.56	-	0.187	2.25
266G36	18	36V @ 0.5A	18V @ 1A	A	3.25	2.06	2	2.81	-	0.187	1.07
266J36	36	36V @ 1A	18V @ 2A	A	3.69	1.97	2.31	3.13	-	0.187	1.78
266J48	48	48V @ 1A	24V @ 2A	V	3.56	2.2	3.12	3.13	-	0.187	2.5
266L48	96	48V @ 2A	24V @ 4A	B	2.81	3.06	3.38	2.25	2.5	0.203 x 0.375	4.5
266M48	144	48V @ 3A	24V @ 6A	B	3.13	3.06	3.84	2.5	2.5	0.203 x 0.375	6
266N48	192	48V @ 4A	24V @ 8A	B	3.44	3.62	4.22	2.75	3	0.203 x 0.375	8

Mechanical & Schematic Data:

Style A
Style B
Style V

Downloads

Catalog page(s) on JUST this series (751K)

Connection sheet - included with transformer (355K)

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