ALLEN BRADLEY 1756-PB50 ControlLogix Power Supply

Input Voltage Range

18…32V DC

Input Voltage (Nominal)

24V DC

Input Power (Max)

85 W @ 50 °C (122 °F)  70 W @ 60 °C (140 °F)

Output Power (Max)

60 W @ 0…50 °C (32…122 °F)  50 W @ 0…60 °C (32…140 °F)

Inrush Current (Max)

30 A

Hold-up Time

30 ms @ 18…32V DC, 60 W  40 ms @ 18…32V DC, 50 W  35 ms @ 18V DC  40 ms @ 24V DC  40 ms @ 32V DC

Current Capacity

@ 1.2V: 1.5 A  @ 3.3V: 2 A  @ 5.1V: 8 A @ 50 °C (122 °F), 6 A @ 60 °C (140 °F)  @ 24V: 2.5 A @ 50 °C (122 °F), 2.0 A @ 60 °C (140 °F)

Isolation Voltage

250V (continuous), Reinforced Insulation Type, Power Input to Backplane  Type tested @ 3150V DC for 60 s

Weight (Approx.)

0.77 kg (1.7 lb)

Dimensions (HxWxD) (Approx.)

14.0 x 7.8 x 14.5 cm (5.51 x 3.07 x 5.71 in.)

Module Location

Left side of 1756 chassis

Compatible Chassis

1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17

Chassis Compatibility

Series A, Series B, Series C

Wire Size

2.5 mm² (14 AWG) solid/stranded copper wire rated at 90 °C (194 °F) or greater, 1.2 mm (3/64 in.) insulation max

Wire Category

1 - on power ports

Conductor Screw Torque

0.565 N•m (5 lb•in)

North American Temperature Code

T4