Allen Bradley Power Supply SLC 500 Series: 1746-P4

Allen Bradley Power Supply SLC 500 Series: 1746-P4

In stock. Usually ships in 5 - 7 working days.
Part Number:1746-P4
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Part Number: 1746-P4

Line voltage
85...132/170...250V ac
47...63 Hz
Typical line power requirement150VA
Inrush current, max45 A
Internal current capacity

10.0 A at 5V dc
2.88 A at 24V dc(1)

Fuse protection(2)

Fuse is soldered in place.
24V dc user-power current capacity1 A(1)
24V dc user-power voltage range
20.4...27.6V dc

User-supplied overcurrent protection(3), max

15 A
Temperature, ambient operating

0...60 °C (32...140 °F)
No derating


2600V dc for 1 s

CPU hold-up time(5)

20 ms (full load)
3000 ms (no load)
Certification (when product is marked)

UL Listed Industrial Control Equipment 
CSA Certified Process Control Equipment for Class 1, Division 2,
Groups A, B, C, D Hazardous Locations


European Union 89/336/EEC EMC Directive, compliant with:

EN 50082-2 Industrial Immunity

EN50081-2 Industrial Emissions

European Union 73/23/EEC LVD Directive, compliant with:

EN61131-2 Programmable Controllers

Australian Radiocommunications Act, compliant with:
AS/NZS 2064 Industrial Emissions

  1. The combination of all output power (5V backplane, 24V backplane, and 24V user source) cannot exceed 70 W.
  2. Power supply fuse is intended to guard against fire hazard due to short-circuit conditions. This fuse may not protect the supply from miswiring or excessive transient in the power line.
  3. Use time-delay type overcurrent protection in all ungrounded conductors.
  4. Isolation is between input terminals and backplane.
  5. CPU hold-up time is for 0V unless specified. Hold-up time is dependent on power supply loading.
  6. See the Product Certification link at for Declarations of Conformity, Certificates, and other certification details.

  • Availability: In Stock
  • Estimated Lead Time: Usually Ships in 5 - 7 Working Days
  • Shipping Weight: 2 Kg

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