1756-PB50K

Name: 1756-PB50K
Brand: ROCKWELL
SKU: 1756-PB50K

The Allen-Bradley 1756-PB50K is a high-performance DC power supply designed for ControlLogix systems. It delivers 50W output power, features a 30ms hold-up time, and operates within 18-32V DC, making it ideal for industrial automation applications.

Product Model1756-PB50K

Product ID107882

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Power SupplyThe Allen-Bradley 1756-PB50K ensures consistent power delivery, minimizing downtime and ensuring your ControlLogix system operates smoothly.
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2. High Output PowerWith a maximum output power of 50W, this power supply is capable of handling demanding industrial automation tasks.
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3. Extended Hold-Up TimeThe 30ms hold-up time provides a buffer against power fluctuations, ensuring your system remains operational during transient conditions.
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4. Wide Operating RangeDesigned to operate within 18-32V DC, this power supply offers flexibility in various industrial settings.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Type of voltage (input voltage)

Power output

60 W

Output voltage at DC

5.1 V

Input voltage at DC

18 V

Input voltage, nom

24V DC

Inrush current, max

30 A

5. Compact DesignMeasuring 78mm in width, 140mm in height, and 145mm in depth, the 1756-PB50K is compact and easy to integrate into your existing setup.

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

Current capacity

8A @ 50Â°C (122 Â°F) @ 5.1V DC @ 6A @ 60 Â°C (140 Â°F) @ 5.1V DC

Power output, max

60 W @ 0...50 Â°C (32...122 Â°F), 50 W @ 0...60 Â°C (32...140 Â°F)

Wire category

1 - on power ports

Hold-up time

30 ms @ 18...32V DC, 60 W, 40 ms @ 18...32V DC, 50 W

Wire size

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

Suitable for safety functions

Type of output voltage

Redundancy capable

Width

78 mm

Height

140 mm

Depth

145 mm

Enclosure type rating

None (open-style)

Weight

1.116

ISAGX

Rockwell tire and rubber rated

Conductor screw torque

0.565 nm

Vibration

2 G @ 10...500 Hz

Relative humidity

5...95% noncondensing

Shock

Operating: 30 G

Operating temperature

0 Â°C < Ta < +60 Â°C (+32 Â°F < Ta < +140 Â°F)

Voltage variation

IEC 61000-4-29: 10 ms interruption on DC supply ports, 60% dips for 100 ms on DC supply ports, 100% dips for 50 ms on DC supply ports, Â±20% fluctuations for 15 min on DC supply ports, 5 s interruptions on DC supply ports

Repairable

REPAIRABLE

Preferred Availability

false

Quick Turnaround

false

Dimension Height

14.0

Lead Time

Dimension Width

7.8

Dimension Length

14.501

Stock Status

NON_STOCKED

Weight Unit

Dimension Unit