Phoenix Contact STEP POWER Switched Mode DIN Rail Power Supply, 85 → 264V ac ac Input, 24V dc dc Output, 4.2A
- RS Stock No.:
- 540-729
- Distrelec Article No.:
- 169-96-341
- Mfr. Part No.:
- 2868664
- Brand:
- Phoenix Contact
Subtotal (1 unit)*
£105.50
(exc. VAT)
£126.60
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 8 unit(s) ready to ship
- Plus 8 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
- RS Stock No.:
- 540-729
- Distrelec Article No.:
- 169-96-341
- Mfr. Part No.:
- 2868664
- Brand:
- Phoenix Contact
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Phoenix Contact | |
| Series | STEP POWER | |
| Type | Switched Mode | |
| Electrical Phase | 1 | |
| AC or DC Input Voltage | ac | |
| Number of Outputs | 2 | |
| 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 | |
| Height | 90mm | |
| Depth | 90mm | |
| Load Regulation | ±1% | |
| MTBF | 500000h | |
| Standards Met | CE | |
| Maximum Temperature | +70°C | |
| Ripple And Noise | 40mV Pk-Pk | |
| Model | STEP-PS/ 1AC/24DC/4.2 | |
| 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 | |
| Mounting Type | DIN Rail Mount | |
| Efficiency | >88% | |
| Minimum Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand Phoenix Contact | ||
Series STEP POWER | ||
Type Switched Mode | ||
Electrical Phase 1 | ||
AC or DC Input Voltage ac | ||
Number of Outputs 2 | ||
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 | ||
Height 90mm | ||
Depth 90mm | ||
Load Regulation ±1% | ||
MTBF 500000h | ||
Standards Met CE | ||
Maximum Temperature +70°C | ||
Ripple And Noise 40mV Pk-Pk | ||
Model STEP-PS/ 1AC/24DC/4.2 | ||
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 | ||
Mounting Type DIN Rail Mount | ||
Efficiency >88% | ||
Minimum Temperature -25°C | ||
- 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.
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
• 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