Catalogs > Industrial Controls Catalog > Motor Control, IEC > Overload Relays > Bulletin 193-T1 Bimetallic Overload Relays
Bulletin 193-T1 Bimetallic Overload Relays
| Introduction |  |
Standards Compliance | |
Product Selection | |
Accessories | |
Specifications | |
Trip Characteristics | |
Approximate Dimensions | |
| Main Circuits | |||
| Cat. No. | 193-T1… | ||
| Rated isolation voltage Ui | 690V AC | ||
| Rated impulse withstand voltage Uimp (between main poles and between main poles and auxiliary circuits) | 6kV AC | ||
| Rated impulse withstand voltage Uimp (between auxiliary circuits) | 4kV AC | ||
| Rated operating voltage Ue | IEC | 690V AC | |
| 440V DC | |||
| UL, CSA | 600V AC | ||
| Rated frequencies |
[Hz] | 50/60 | |
| Operational frequencies | DC…400 Hz | ||
| Power dissipation | 193-T1A, 193-T1B | up to 0.4 A | 7 W |
| 0.5…36 A | 6 W | ||
| 38 A | 12 W | ||
| 193-T1C | 25…47 A | 12 W | |
| 193-T1D | 47…90 A | 18 W | |
| Control Circuits | |||
| Cat. No. | 193-T1… | ||
| Rated operating current Ie | |||
| AC-15 | 24V | [A] | 4 |
| 240V | [A] | 2 | |
| 400V | [A] | 1.6 | |
| 690V | [A] | 0.15 | |
| DC-13 | 24V | [A] | 2 |
| 110V | [A] | 0.4 | |
| 220V | [A] | 0.25 | |
| 440V | [A] | 0.08 | |
| Thermal Current Ith | 5 | ||
| Short-circuit withstand, Fuse | IEC, gL/gG | [A] | 6 |
| Short-circuit withstand, circuit breaker £ 1 kA prospective short-circuit-current | [A] | 4 | |
| Min. contact load for reliable operation | 15V, 2 mA | ||
| UL Rating | A600/Q300 | ||
| Terminations | ||||||||||
| Cat. Nos. | Main Circuits | Control Circuits | Remote Reset | |||||||
| 193-T1A… | 193-T1BC20… T1BC25 | 193-T1BC30… T1BC38 | 193-T1C… | 193-T1D… | 193-T1APM | 193-T1… all | 193-T1R… | |||
| Wiring cross section Terminal type |
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| Terminal screws | M4 | M4 | M4 | M5 | M6 | M4 | M3.5 | M3.5 | ||
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Fine stranded with ferrule | 1 conductor [mm2] 2 conductors [mm2] |
1.5…4 1.5…4 |
1.5…4 1.5…4 |
2.5…10 - |
2.5…16 - |
10…35 - |
1.5…10 - |
1…4 1…4 |
1…2.5 - |
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Solid or coarse stranded | 1 conductor [mm2] 2 conductors [mm2] |
1.5…6 1.5…6 |
1.5…6 1.5…6 |
2.5…16 - |
2.5…25 - |
10…35 - |
1.5…16 - |
1…4 1…4 |
1…2.5 - |
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1 conductor [AWG] 2 conductors [AWG] |
No. 16…10 No. 16…10 |
No. 14…10 No. 14…10 |
No. 10…6 - |
No. 10…6 - |
No. 8…1 - |
No. 16…6 - |
No. 18…12 No. 18…12 |
No. 16…12 - |
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| Recommended torque | [N•m] | 1.5 ... 2.2 | 1.5 ... 2.2 | 2.5 … 3.5 | 2.5 … 3.5 | 4.5 … 6 | 1.8…2.8 | 1.2 | 1.2 | |
| [lb-in] | 13 … 20 | 13 … 20 | 22 … 31 | 22 … 31 | 40 … 53 | 16…25 | 10.6 | 10.6 | ||
| Pozidrive screwdriver No. | Size | 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | |
| Slotted screwdriver | [mm] | 0.8 x 5.5 | 0.8 x 5.5 | 0.8 x 5.5 | 0.8 x 5.5 | - | 0.8 x 5.5 | 0.8 x 5.5 | 0.8 x 5.5 | |
| Hexagon socket screw | Size | - | - | - | - | 4 | - | - | - | |
| 193-T1R Remote Reset | ||
| Operating Limits | ||
| Maximum Command Impulse | 5s | |
| AC 50/60 Hz | Pick-up [x Us] | 0.8….1.1 |
| Drop-out [x Us] | ||
| DC | Pick-up [x Us] | 0.7….1.25 |
| Drop-out [x Us] | ||
| Coil Consumtion | ||
| AC 50/60 Hz | Pick-up [VA/W] | |
| Hold-in [VA/W] | ||
| DC | Pick-up [W] | 17 (24, 110, 125V) 25 (48V) |
| Hold-in [W] | 17 (24, 110, 125V) 25 (48V) |
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| General | ||||
| Cat. No. | 193-T1… | |||
| Type of Overload Relay | Bimetallic, Ambient Compensated, Phase Loss Sensitive | |||
| Trip Rating (ultimate tripping current) | 120% FLA | |||
| Phase loss sensitivity: Trip rating at phase loss | 115% FLA | |||
| Trip Class | 193-T1A/-T1B | 193-T1C/-T1D | ||
| IEC/EN 60947-4-1 | 10A | 10 | ||
| UL | 10 | |||
| Reset Mode | Automatic or Manual | |||
| Test release | Manual release of auxiliary contacts | |||
| Trip indication | By means of a flag visible through an opening in the relay front | |||
| Compensation temperature range | -20…+60 °C (-4…+140 °F) | |||
| Climatic Conditions | Release Tolerance at -20 °C | 1.05…1.4 x In | ||
| Storage Temperature Range | -55…+80 °C (-67…+176 °F) | |||
| Operating Temperature Range | -20…+60 °C (-4…+140 °F) | |||
| Air moisture (Storage/Operating) | 5…95% rel.humidity, non-condensing | |||
| Vibration | (per IEC/EN 60068-2-6), service | 3g | ||
| IEC/EN 61373 (vibration railways) | category 1, class B | |||
| IEC/EN 60092-504 (vibration ships), service | 0.7 g, all axes, 2…200 Hz | |||
| Shock | (per IEC/EN 68000-2-27), transport | 30 g | ||
| IEC/EN 60068-2-27 (Shock half-sinus), service | 11 ms > 5 g all axes | |||
| IEC/EN 61373 (shock railways) | category 1, class B, 5g 30 ms | |||
| Max. Altitude | 2000 m | |||
| Pollution Degree | 3 | |||
| Degree of Protection, with wires connected | IP2X | |||
| Approximate Weight (unpackaged) | 193-T1A, 193-T1B | 0.16…25 A | 0.115 kg | |
| 193-T1B | 30…38 A | 0.155 kg | ||
| 193-T1C | 25…47 A | 0.330 kg | ||
| 193-T1D | 47…90 A | 0.360 kg | ||
| 193-T1….P | 47…90 A | 0.415 kg | ||
| Standards | IEC/EN 60497-1, -4-1, -5-1, UL508, CSA C22.2 No.14 | |||
| Certifications | CE, cULus | |||
Circuit Diagrams
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Wiring Schematic
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