COMPACT ECONOMICAL 30 AMP. RELAY
JT-N RELAYS
FEATURES
•High switching capacity — 30 A for 1 Form A
•2 contact arrangements — 1 Form A or 1 Form C
•Sealed and “TMP” types available
•UL/CSA recognized (PCB & TMP type: UL508 group A spacing, UL873 spacing)
•Class F types standard for PCB & TMP type
PCB type
TMP type
SPECIFICATIONS
Contacts
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PCB & TMP type |
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Arrangement |
1 Form A |
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1 Form C |
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Initial contact |
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resistance, max. |
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50 mΩ |
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(By voltage drop |
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method, 6 V DC 1 |
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A) |
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Contact material |
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Silver alloy |
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Max. switch- |
8310 VA |
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N.C.: 2770 VA |
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ing power |
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N.O.: 5440 VA |
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Rating |
Max. switch- |
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277 V AC |
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ing voltage |
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Max. switch- |
30 A |
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N.C.: 10 A |
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ing current |
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N.O.: 20 A |
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Min. 1×107 |
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Expected life |
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N.O.: |
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20 A 277 V AC |
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Mechanical |
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20 A 277 V AC |
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Min. 1×105* |
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Electrical |
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Min. 1×105* |
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N.C.: |
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(Resistive load) |
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10 A 277 V AC |
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Min. 1×105* |
* For sealed types, the life shown is for open venting-hole condition.
Coil at 20°C 68°F
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PCB & TMP type |
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Minimum operating power |
Approx. 450 mW |
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Nominal operating power |
Approx. 800 mW |
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Characteristics
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PCB & TMP type |
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Initial insulation resistance*1 |
Min. 100 MΩ at 500 V DC |
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Initial |
Between contacts |
1,200 Vrms |
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breakdown |
Between contacts |
2,500 Vrms |
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voltage*2 |
and coil |
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Operate time*3 |
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Max. 15 ms |
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(at nominal voltage) |
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Release time (without diode)*3 |
Max. 10 ms |
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(at nominal voltage) |
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Shock |
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Functional*4 |
Min. 98 m/s2 {10 G} |
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resistance |
Destructive*5 |
Min. 980 m/s2 {100 G} |
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Functional*6 |
Max. 88.2 m/s2 {9 G}, 10 to 55 Hz |
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Vibration |
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at double amplitude of 1.5 mm |
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resistance |
Destructive |
Max. 117.6 m/s2 {12 G}, 10 to 55 Hz |
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at double amplitude of 2 mm |
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Conditions for |
Ambient |
–55°C to +85°C –67°F to +185°F |
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operation, trans- |
temp. |
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port and storage*7 |
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(Not freezing and |
Humidity |
5 to 85% R.H. |
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condensing at low |
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temperature) |
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PCB type: |
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Unit weight |
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Approx. 25 g (.88 oz) |
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TMP type: |
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Approx. 30 g (1.06 oz) |
Remarks
* Specifications will vary with foreign standards certification ratings. *1 Measurement at same location as “Intial breakdown voltage” section *2 Detection current: 10 mA
*3 Excluding contact bounce time
*4 Half-wave pulse of sine wave: 11ms; detection time: 10 s *5 Half-wave pulse of sine wave: 6ms
*6 Detection time: 10 s
*7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24).
TYPICAL APPLICATIONS
•Automotive
•Air conditioner
•Heating & ventilation
•Home appliance
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