The Siemens 6ES7408-1TB00-0XA0 is a fan module for the SIMATIC S7-400 rack with 18 slots, accepting 120 V AC or 230 V AC supply. It draws a typical inrush current of 0.6 A at 230 V AC and 1.15 A at 120 V AC, with a maximum power loss of 20 W. The relay coil is rated at 24 V DC, and the module handles resistive loads up to 200 mA. Frequency range is 47 Hz to 63 Hz.

Siemens 6ES7408-1TB00-0XA0 Fan Module for S7-400, 120/230 V
Siemens SIMATIC S7-400, fan module for 18-slot rack, 120/230 V AC, 20 W power loss, 482.5 x 109.5 x 235 mm.
Specifications
| Parameter | Value |
|---|---|
| Height | 109.5 mm |
| Width | 482.5 mm |
| Depth | 235 mm |
| Weight (approx.) | 2 000 g |
| Parameter | Value |
|---|---|
| 120 v AC | Yes |
| 230 v AC | Yes |
| Power loss, max. | 20 W |
| Inrush current, typ. | 0.6 A at rated voltage 230 VAC: 1.15 A: at rated voltage 120 VAC |
| With resistive load, max. | 200 mA |
| Permissible range, lower limit | 47 Hz |
| Permissible range, upper limit | 63 Hz |
| Rated supply voltage of relay coil l+ | 24 V |
Product details
Frequently asked questions
What are the supply voltage options for this fan module?
It accepts both 120 V AC and 230 V AC, with a permissible frequency range of 47 Hz to 63 Hz.
Where can I buy 6ES7408-1TB00-0XA0 and get current pricing?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm landed-cost picture.
What are the physical dimensions of 6ES7408-1TB00-0XA0?
Width 482.5 mm, height 109.5 mm, depth 235 mm. Weight approximately 2 000 g.