Phoenix Contact STEP POWER Switched Mode DIN Rail Power Supply, 85 → 264V ac ac Input, 24V dc dc Output, 4.2A

View all DIN Rail Power Supplies

Subtotal (1 unit)*

£105.50

(exc. VAT)

£126.60

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 7 unit(s) ready to ship
  • Plus 15 unit(s) ready to ship from another location
  • Plus 6 unit(s) shipping from 12 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£105.50

*price indicative

Sponsored
Phoenix Contact QUINT DIN Rail Power Supplies
M1642-01
Phoenix Contact QUINT Din Rail Power Supplies
Phoenix Contact's QUINT DIN rail power supplies are known for their high functionality and reliability, and are a dependable choice for ensuring maximum system availability and efficiency.
Explore QUINT Power Supplies
RS Stock No.:
540-729
Distrelec Article No.:
169-96-341
Mfr. Part No.:
2868664
Brand:
Phoenix Contact
Find similar products by selecting one or more attributes.
Select all

Brand

Phoenix Contact

Series

STEP POWER

Type

Switched Mode

Electrical Phase

1

Number of Outputs

2

AC or DC Input Voltage

ac

Input Voltage

85 → 264V ac

AC or DC Output Voltage

dc

Output Voltage

24V dc

Output Current

4.2A

Dimensions

90 x 61 x 90mm

Width

61mm

Depth

90mm

Height

90mm

Ripple And Noise

40mV Pk-Pk

Hazardous Area Certification

Class I Division 2 Group A, Class I Division 2 Group B, Class I Division 2 Group C, Class I Division 2 Group D

Model

STEP-PS/ 1AC/24DC/4.2

Efficiency

>88%

Maximum Temperature

+70°C

Standards Met

CE

Minimum Temperature

-25°C

MTBF

500000h

Load Regulation

±1%

Mounting Type

DIN Rail Mount

COO (Country of Origin):
VN

Phoenix Contact DIN Rail Power Supply, Adjustable Output Voltage, IP20 Rating - STEP-PS/ 1AC/24DC/4.2 - 2868664


Are you seeking a one-size-fits-all converting PSU for your building automation applications? End your search with this DIN rail power supply from Phoenix Contact. Its broad input ranges of 85 to 264V AC and 95 to 250V DC make it a versatile shout for universal use. As it supports both AC and DC electrical supplies, it’s a practical pick for lots of different setups. With a high efficiency of over 88% and low idling losses, this device is all about conserving energy.
An internal varistor converts and steps down your chosen input voltage to a stable load of 24V DC that's handy for running battery-powered equipment. Thanks to an adjustable output, you can further tweak this between 22.5 and 29.5V DC to suit the specifics of your application. This PSU reliably functions in operating temperatures between -25°C and +70°C to cope with demanding settings.

Features & Benefits


• Mean time between failures of 500,000 hours for reliable long-term performance
• IP20 rating means it's touch-safe
• Internal slow-blowing 4A fuse on inputs cuts off faults to prevent damage
• Transient surge protection protects you and your kit against spikes and lightning strikes
• Adaptable 24 to 12AWG (0.2 to 2.5mm²) screw connections achieve a robust electrical link

Related links