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Chapter 2, Installation, Mounting requirements – Rockwell Automation 150 SMC Quick Start Manual User Manual

Page 9: Chapter

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Rockwell Automation Publication 150-QS003D-EN-P - November 2013

7

Chapter

2

Installation

Mounting Requirements

All units are fan cooled. It is important to locate the controller in a position that
allows air to flow vertically through the power module.

Table 1 - Mounting Requirements

Figure 1 - SMC-50 Mounting Protection

Table 2 - Minimum Enclosure Size for Short-Circuit Ratings

➊ Actual enclosure size is dependent on heat dissipation, duty cycle, ambient temperature, and external cooling

methods.

Enclosure Ratings

Standard Device Rating:

IP00 (NEMA Open Type)

Minimum Required Enclosure:

IP23 (NEMA Type 1)

Recommended Enclosure:

IP54 (NEMA Type 12)
See

Table 2

for minimum enclosure size

SMC Surrounding Air Ambient
Temperature:

-20...+40 ºC (-4...104 ºF)

Orientation & Clearance

Mounting Orientation: Vertical ONLY

Minimum Clearance:

Horizontal 0 cm (0 in.)

Vertical 15 cm (6 in.)

Configuration

mm (in.)
Width Height

Depth

150-SB…

Line/Wye

609.6 (24.0)

762.0 (30.0)

304.8 (12.0)

Inside-the-Delta

762.0 (30.0)

965.2 (38.0)

355.6 (14.0)

150-SC…

All

762.0 (30.0)

965.2 (38.0)

355.6 (14.0)

150-SD…

All

914.4 (36.0)

1295.4 (51.0)

355.6 (14.0)