BuyLog Flippingbook AUG 2026

CONTROL POWER AND ENCAPSULATED TRANSFORMERS, BUYLOG SECTION 10

10-23

— General purpose encapsulated Single-phase NEMA 3R Type QB up to 3 kVA

.050 - 3 KVA INDOOR/OUTDOOR TYPE QB UL LISTED C-UL LISTED

Wiring diagram no. 1

Input voltage 120 x 240 Volts

Output voltage 120/240 Volts

kVA Frequency (Hz)

Taps

Weight (lbs)

Frame size

Ordering code

0.05

60 60 60 60 60 60 60 60 60 60 60 60 60 60

No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps (-2: 5.1%) (-2: 5.1%) (-2: 5.1%) (-2: 5.1%) (-2: 5.1%) (-2: 5.1%) (-2: 5.1%) No Taps No Taps No Taps No Taps No Taps No Taps No Taps No Taps Taps

1 1 1 1 1 1 1 1 1 4 4 4 4 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

6 6

6

9T51B0022 9T51B0024 9T51B0027 9T51B0028 9T51B0029 9T51B0030 9T51B0031 9T51B0032 9T51B0033 9T51B0158 9T51B0159 9T51B0160 9T51B0156 9T51B0157 9T51B0187 9T51B0188 9T51B0189 9T51B0190 9T51B0191 9T51B0192 9T51B0193 9T51B0165 9T51B0167 9T51B0168 9T51B0169 9T51B0170 9T51B0171 9T51B0172 9T51B0173

0.1

6200

0.25

10 16 25 25 50 50 50 16 25 25 50 50 10 16 25 25 50 50 50 10 10 16 25 25 50 50 50

8

0.5

10 12 12 14 14 14 10 12 12 14 14

0.75

1

1.5

2 3

208 Volts

120/240 Volts

0.5

0.75

1 2 3

.050 - 3 KVA INDOOR/OUTDOOR TYPE QB UL LISTED C-UL LISTED

Wiring diagram no. 1

Input voltage

Output voltage 120/240 Volts

kVA Frequency (Hz)

Weight (lbs)

Frame size

Ordering code

277 Volts

0.25

60 60 60 60 60 60 60

8

0.5

10 12 12 14 14 14 10 12 12 14 14 14 8 8

0.75

1

1.5

2 3

380/400/416 Volts

120/240 Volts

0.15 0.25

50/60 50/60 50/60 50/60 50/60 50/60 50/60 50/60

0.5

0.75

1

1.5

2 3

1 See page 10-27 for wiring diagrams.