Catalogs > Industrial Controls Catalog > Supplemental Motor Protection > Current, Phase, Thermistor, and Motor Rotation Monitoring Relays > Dedicated Function Motor Protection Relays
Dedicated Function Motor Protection Relays
| Introduction | Standards Compliance and Certifications | Product Selection | Specifications | Function and Wiring Diagrams | Approximate Dimensions |
| Motor Protection Relay Type | Description | Cat. No. |
| Bulletin 809S Current Monitors | 0.5…5 A AC/DC (1-phase), 2.0…24.9V or 20…249V AC/DC 50/60 Hz | 809S-E1Ä |
| 2.0…15 A AC/DC (1-phase) | 809S-E2ĵ | |
| Bulletin 813S Phase Monitors | Monitoring Range 150…500V AC | 813S-E2Bĵ |
| Monitoring Range 250…690V AC | 813S-E2Cĵ | |
| Bulletin 817 Thermistor Monitors | Automatic Reset | 817-E1⋆ |
| Automatic, manual or remote reset, status storage | 817-E2⋆ | |
| Bulletin 819 Motor Speed Monitors | Max. Monitored Voltage 400V AC max. (IEC), 300V AC max. (CSA/UL), or Frequency Monitoring for signals of any curve form in the range 16…100Vp-p | 819-E1Ä |
| Max. Monitored Voltage 690V AC max. (IEC), 600V AC max. (CSA/UL) | 819-E2Ä | |
| Package Quantity = 1 | ||
| ⋆ Rated supply voltage of 24…240V AC/DC. | ||
Ä Supply Voltage Suffix Code
The Cat. No. as listed is incomplete. Select a Supply Voltage Suffix Code from the table below to complete the Cat. No.
Example: Cat. No. 809S-E1Ä becomes 809S-E1D.
| Voltage Rating | 24V DC | 115V AC | 230V AC |
| ZJ | D | A | |
µ Frequency Code
The Cat. No. as listed is incomplete. Select a Frequency Code from the table below to complete the Cat. No.
Example: Cat. No. 813S-E2BDµ becomes 813S-E2BD60.
| Frequency Rating | 50 Hz | 60 Hz |
| 50 | 60 | |
Current Transformers
Use only with Cat No. 809S-E1.
| Trip Current Range Continuous AC Amperes (5 A Secondary Winding) |
Maximum Current [A] | Cat. No. | |
| Continuous | Inrush | ||
| 4.2…50 | 75 | 350 | 809S-CT1 |
| 17…200 | 300 | 1400 | 809S-CT2 |
| 42…500 | 750 | 3500 | 809S-CT3 |
| 100…1200 | 1800 | 8400 | 809S-CT4 |
