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Undervoltage Relay IL 9171
Features
• According to IEC/EN 60 255-1
• Monitoring of undervoltage in 3-phase system
• Also for single phase
• Without auxiliary supply
• Optionally for 3p3w systems
• LED indicator for state of output relay
• Independent of phase sequence
• 1 or 2 changeover contacts
• Optionally fixed or settable response value
• As option with phase sequence detection
• Optionally with or without N
• Optionally with off-delay t1
• Opionally with on delay t2
• Devices available in 2 enclosure versions:
I-model: depth 59 mm, with terminals at the bottom for
installation systems and industrial distribution
systems according to DIN 43 880
S-model: depth 98 mm, with terminals at the top for cabinets
with mounting plate and cable duct
• Width:
IK 9171, SK 9171: 17.5 mm
IL 9171, SL 9171: 35 mm
• According to IEC/EN 60 255-1
• Monitoring of undervoltage in 3-phase system
• Also for single phase
• Without auxiliary supply
• Optionally for 3p3w systems
• LED indicator for state of output relay
• Independent of...
| Function | Undervoltage Relay |
| 1- / 3-phase | 3 |
| Measuring range max. | AC 500 V |
| Output contacts | 2 w |
| Operate delay | + |
| Enclosure design | Installationsverteiler |
| Width | 17,5 mm |
| Type | IL 9171 |
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Datasheet / Operating Instructions, File: pdf, File size 391 KB
EPLAN Electric P8 Makro, IL 9171, File: zip, File size 174 KB
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