Murr 85137 ECO-rail 2 1P 24Vdc 20A

INPUT: 90...132 V AC/173...264 V AC

OUTPUT: 23...28 V DC

Current: 20 A

Mains failure bridging min.

min. 15 ms (115 V AC); min. 20 ms (230 V AC)

Electrical data

• Number of devices series connection max.: 2
• Parallel connection: No
• Series connection: Yes

Electrical data | Supply

• Power frequency: 50 ... 60 Hz

Electrical data | Input

• Fuse protection primary side internal: 12 A
• Characteristic back-up fuse: Inertia
• Input voltage 1 AC: 100 V
• Input voltage 1 AC min.: 90 V
• Input voltage 1 AC max.: 132 V
• Input voltage 2 AC: 200 V
• Input voltage 2 AC min.: 173 V
• Input voltage 2 AC max.: 264 V
• Input current at input voltage 1 AC: 7.8 A
• Input current at input voltage 2 AC: 4 A
• Inrush current max.: 40 A @ 230 V
• Efficiency: 89 % @ 115 V AC, 90 % @ 230 V AC

Electrical data | Output

• Output voltage DC: 24 V
• Output voltage DC min.: 23 V
• Output voltage DC max.: 28 V
• Output voltage adjustable: Yes
• Output current: 20 A
• Ripple effective max.: 50 mV
• Spikes (s-s) max.: 100 mV

Device protection | Electrical

• Degree of protection (EN IEC 60529): IP20
• Overload protection output: Yes
• Short-circuit protection output: Yes

Mechanical data | Mounting data

• Mounting method: Geschnappt
• Suitable for mounting type: Mounting rail TH35, (EN 60715)
• Height: 124 mm
• Width: 105 mm
• Depth: 124 mm

Environmental characteristics | Climatic

• Operating temperature min.: 0 °C
• Operating temperature max.: 40 °C
• Derating from: 40 °C
• Storage temperature min.: -20 °C
• Storage temperature max.: 85 °C
• Relative humidity min. (operation): 20 %
• Relative humidity max. (operation): 90 % (no condensation)

Connection type 1

• Connection: Spring clamp terminals FK
• Family construction form: Terminal
• Gender: Female
• Color contact carrier: Green
• No. of poles: 3
• PIN 1: PE
• PIN 2: N
• PIN 3: L

Connection type 2

• Connection: Spring clamp terminals FK
• Family construction form: Terminal
• Gender: Female
• Color contact carrier: Green
• No. of poles: 4
• PIN 1: -
• PIN 2: -
• PIN 3: +
• PIN 4: +