Bulletin 193-K Bimetallic Overload Relays
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Bulletin 193-K — Miniature Bimetallic Overload Relays
- Standard motor protection for AC and DC motors
- Overload protection Trip Class 10A
- Auxiliary switch (1 N.O. and 1 N.C.)
- Phase loss sensitivity
- Manual/Auto reset button
- Test release
- Stop button
- Trip indicator
Bulletin 193-K bimetallic overload relays are designed for use with Bulletin 100-K contactors and Bulletin 104-K Reversing Contactors. These class 10A ambient temperature-compensated thermal overload relays include a differential mechanism for sensitivity to phase-loss conditions.
Standards Compliance and Certifications
Standards Compliance
IEC/EN 60947-1,-4-1,-5-1
UL 508
CSA 22.2. No. 14
Certifications
CE marked
cULus Listed (File No. E33916, Guide NKCR, NKCR7)
Product Selection/Accessories
Miniature Bimetallic Overload Relays
| Mounts to Contactor | Setting Range [A] ¬ T | Max. Current Rating of Backup Fuse [A] | Cat. No. | ||
| IEC Coordination | UL Class K5/5 kA, 600V AC | ||||
| Type 1 | Type 2 | UL 508 | |||
| 100-K05…100-K12 | 0.10…0.16 | 35 | 1 | 1 | 193-KA16 |
| 0.16…0.25 | 35 | 1 | 1 | 193-KA25 | |
| 0.25…0.40 | 35 | 2 | 1 | 193-KA40 | |
| 0.35…0.50 | 35 | 2 | 2 | 193-KA50 | |
| 0.45…0.63 | 35 | 2 | 2 | 193-KA63 | |
| 0.55…0.80 | 35 | 4 | 3 | 193-KA80 | |
| 0.75…1.0 | 35 | 4 | 3 | 193-KB10 | |
| 0.9…1.3 | 35 | 6 | 4 | 193-KB13 | |
| 1.1…1.6 | 35 | 6 | 5 | 193-KB16 | |
| 1.4…2.0 | 35 | 10 | 8 | 193-KB20 | |
| 1.8…2.5 | 35 | 20 | 10 | 193-KB25 | |
| 2.3…3.2 | 35 | 20 | 12 | 193-KB32 | |
| 2.9…4.0 | 35 | 20 | 15 | 193-KB40 | |
| 3.5…4.8 | 35 | 20 | 15 | 193-KB48 | |
| 4.5…6.3 | 35 | 20 | 20 | 193-KB63 | |
| 100-K09…100-K12 | 5.5…7.5 | 35 | 20 | 25 | 193-KB75 |
| 7.2…10.0 | 35 | 20 | 35 | 193-KC10 | |
| 100-K12 | 9.0…12.5 | 35 | 20 | 50 | 193-KC12 |
| ¬ To select the setting range for use in Y-D Starters, multiply the rated operating current of the motor by a factor of 0.58. | |||||
| T For motors with Service Factor of 1.15 or greater, use motor nameplate full load current. For motors with service factor of 1.0, use 90% of the motor nameplate full load current. | |||||
Accessories
| Description | Cat. No. | ||
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Remote Reset Solenoid For remote reset of 193-K and 193-T1 overload relays |
193-T1RÄ | |
| Reset Adapter Expands the reset target area when using an external reset |
193-RA3 | ||
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External Reset Button For enclosed, through-the-door reset applications. Metal construction IP66, non-illuminated with rod (length: 142 mm, adjustable range 141…159 mm). Refer to the 800F catalog pages for additional types. |
Reset Button | 800FM-R611 |
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Rod | 800F-ATR08 | |
Ä Coil Voltage Codes for Remote Reset Solenoid
| [V] | 24 | 48 | 110 | 120 | 125 | 220…240 | |
| 50 Hz | — | — | D | — | — | — | |
| 60 Hz | — | — | — | D | — | — | |
| 50/60 Hz | KJ | KY | — | — | — | KF | |
| DC | ZJ | ZY | ZD | — | ZS | — | |