Supply voltage:

• Rated value (DC): 24 V.
• permissible range, lower limit (DC): 19.2 V; Static 19.2 V, dynamic 18.5 V.
• permissible range, upper limit (DC): 28.8 V; Static 28.8 V, dynamic 30.2 V.
• Reverse polarity protection: Yes.
• Short-circuit protection: Yes.
• Mains buffering:
• Mains/voltage failure stored energy time: 20 ms.

Input current:

• Rated value at 24 V DC: 1.3 A.

Output current:

• Short-circuit protection: Yes.

Power:

• Infeed power to the backplane bus: 25 W.

Power loss:

• Power loss at nominal rating conditions: 6.2 W.

Interrupts/diagnostics/status information:

• Status indicator: Yes.

Potential separation:

• primary/secondary: Yes.

Isolation:

• Isolation tested with: 707 V DC (type test).

EMC:

• Interference immunity against voltage surge:
• Interference immunity on supply lines acc. to IEC 61000-4-5: Yes; ±1 kV (acc. to IEC 61000-4-5; 1995; surge symm.), ±2 kV (acc. to IEC 61000-4-5; 1995; surge asymm.), no external protective circuit required.

Degree and class of protection:

• Equipment protection class: III, with protective conductor.

Ambient conditions:

• Ambient temperature during operation:
• min.: -25 °C; up to FS03: 0°C.
• max.: 60 °C.
• Altitude during operation relating to sea level:
• Installation altitude above sea level, max.: 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual.

Dimensions:

• Width: 35 mm.
• Height: 147 mm.
• Depth: 129 mm.

Weights:

• Weight, approx.: 350 g.