Datasheet
https://www.phoenixcontact.com/gb/products/2868716
06/18/2019Page3/7
Power supply unit-STEP-PS/48AC/24DC/0.5-2868716
Technical data
General
Net weight 0.07 kg
Efficiency > 81 % (for 48 VAC and nominal values)
Insulation voltage input/output 4 kV AC (type test)
3.75 kV AC (routine test)
Protection class II (in closed control cabinet)
Degree of protection IP20
> 1860000 h (40°C)
Mounting position horizontal DIN rail NS 35, EN 60715
Assembly instructions alignable: 0mm horizontally, 30mm vertically
Connection data, input
Connection method Screw connection
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section flexible min. 0.2 mm²
Conductor cross section flexible max. 2.5 mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Stripping length 6.5 mm
Screw thread M3
Connection data, output
Connection method Screw connection
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section flexible min. 0.2 mm²
Conductor cross section flexible max. 2.5 mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Stripping length 6.5 mm
Screw thread M3
Standards and Regulations
Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU
Noise immunity EN 61000-6-2:2005
Connection in acc. with standard CUL
Standards/regulations EN 61000-4-2
Contact discharge 4 kV (Test Level 2)
Standards/regulations EN 61000-4-3
Frequency range 80 MHz ... 1 GHz
Test field strength 10 V/m
Frequency range 1.4 GHz ... 2 GHz