IFM DI520A is a compact speed-monitoring unit designed for industrial rotational-speed applications. It uses inductive sensing with a 10 mm sensing range and PNP normally-open output. The model has an M30 × 1.5 housing with an 80 mm overall length. It operates from 10–36 V DC and is designed for hazardous-area applications with ATEX marking.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The DI520A provides direct monitoring of rotating and moving components. Its integrated evaluation design reduces the requirement for separate evaluation electronics. The M30 housing supports robust installation in industrial machinery. The unit can be used for detecting underspeed or abnormal rotational movement. Its design makes it suitable for demanding automation and hazardous-area applications.
The 10 mm sensing range enables detection of suitable metallic targets. The PNP normally-open output can be connected to automation control circuits. The unit operates with a 10–36 V DC supply. Its 2 m cable connection supports convenient installation. The device is specified with IP65/IP67 protection and an operating temperature of -20 to 60°C.
The DI520A is listed by IFM in its compact speed-monitor range for hazardous areas. Its ATEX marking supports appropriate applications where certified equipment is required. Correct installation and certification requirements must always be checked before use. The unit can be integrated into suitable industrial speed-monitoring systems. Its compact construction supports practical machine installation.
Compact speed monitor
Inductive sensing
10 mm sensing range
PNP output
Normally-open output
M30 × 1.5 housing
80 mm overall length
10–36 V DC supply
2 m cable
IP65/IP67 protection
Hazardous-area suitability
ATEX certification marking
Rotational speed monitoring
Rotating machinery
Motor speed monitoring
Conveyor systems
Shaft monitoring
Hazardous-area machinery
Industrial drives
Mining equipment
Process machinery
Machine protection
Automation systems
| Parameter | Details |
|---|---|
| Model | DI520A |
| Product family | Compact speed monitor |
| Measuring principle | Inductive |
| Sensing range | 10 mm |
| Output configuration | PNP / NO |
| Supply voltage | 10–36 V DC |
| Housing | M30 × 1.5 |
| Overall length | 80 mm |
| Connection | Cable |
| Cable length | 2 m |
| Installation | Flush mountable |
| Housing material | Acid-resistant steel |
| Protection rating | IP65 / IP67 |
| Operating temperature | -20 to 60°C |
| Resolution | 3600 impulses/revolution |
| Cable material | PUR |
| Application | Rotational speed |
| Target | Metallic target |
| Output type | Switching |
| Mounting thread | M30 × 1.5 |
| Hazardous-area approval | ATEX |
| ATEX marking | II 3D Ex tc IIIC T80°C Dc X |
| LED indication | Refer to datasheet |
| Adjustment | Refer to datasheet |
| Weight | Refer to datasheet |
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