Motor Protection

Catalogs > Essentials Catalog (Europe) > Power > Motor Protection > Bimetallic Overload Relays 193-T1

Bimetallic Overload Relays 193-T1

Introduction Standards Compliance Product Selection Accessories Specifications Trip Characteristics Approximate Dimensions
Specifications

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
Click to enlarge - 140M-29-1 Click to enlarge - 140M-29-2 Click to enlarge - 140M-29-1 Click to enlarge - 140M-29-1
Terminal screws M4 M4 M4 M5 M6 M4 M3.5 M3.5
Click to enlarge - 140M-29-4 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
-
Click to enlarge - 140M-29-6 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
-
Click to enlarge - 140M-29-5 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
-
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)
  

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

Click to enlarge - 193-K_001              Click to enlarge - 193-K_002              Click to enlarge - 193-T1_003

Wiring Schematic

Click to enlarge - 193e_nn
Typical IEC Wiring Schematic