US-630 Snapper、Snap Action
CMJ・UL・VDE approved
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- Features
- Case attachment type, Heavy case type, with / without thermal fuse
- Application
- Electric carpet, floor heating, water heater, vending machine, etc.
| ① Thermostat Specifications | |||
|---|---|---|---|
| Electrical ratings | 125 VAC, max. 8A, resistance load 250 VAC, max. 4A, resistance load ‐‐ （min. 200mA） |
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| Ⅰ.Temperature setting rangeⅡ.Temperature tolerance
Ⅲ.Differential |
Ⅰ.Temperature setting range ① 0 ～ 50℃ ② 51 ～ 100℃ ③ 101 ～ 120℃ |
Ⅱ.Temperature tolerance ① ±4℃/±5℃ ② ±5℃/±5℃ ③ ±5℃/±5℃ |
Ⅲ.Differential ① 10K ② 10K ③ 12K |
| Circuit resistance(initial value) | 70 mΩ or less (this value varies depending on the thermal fuse and lead length) | ||
| Insulation resistance | 100 MΩ or greater [through the 500 VDC megger] | ||
| Withstand voltage | 1,500 VAC/minute | ||
| Thermal resistance | 130℃ (except the thermal fuse and lead) |
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| Cold resistance | -20℃ | ||
| Opening-closing durability | 10,000 times or more [under rated load] | ||
※Please contact specification of the approved models are slightly different from those shown above.
| ② Model code | ||||||||||||||||||
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| 1 | Contact material | A : Ag contact | ||||||||||||||||
| 2 | Contact model | X : “OFF” for temperature rise Y : “ON” for temperature rise |
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| 3 | Thermal fuse model | A : 2A 100℃ B : 2A 112℃ C : 2A 129℃ K : 5A 100℃ L : 5A 112℃ M : 5A 133℃ F : 8A 99℃ G : 8A 113℃ H : 8A 130℃ O : without thermal fuse |
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| 4 | Case model | S : Case attachment type (without thermal fuse) W : Heavy case type (with / without thermal fuse) |
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| 5 | Lead model | R : Black, heatproof vinyl insulated wire 0.5sq, length 100 [500 , 1000] A : Black, heatproof vinyl insulated wire 0.75sq, length 100 [500 , 1000] F : Faston 187 series equivalent T : Unit specification [ special lead wire ] 2 : 2-ream specification 3 : 3-ream specification 4 : 4-ream specification 5 : 5-ream specification 6 : 6-ream specification |
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| 6 | Special specification | |||||||||||||||||
③ Sample of Model code
- US-630AXOSR ・ Case attachment、without thermal fuse、Black, heatproof vinyl insulated wire 0.5sq,
100mm - US-630AXAWR ・ Heavy case、2A Thermal fuse、Black, heatproof vinyl insulated wire 0.5sq, 100mm
- US-630AXFWA ・ Heavy case、8A Thermal fuse、Black, heatproof vinyl insulated wire 0.75sq, 100mm
④ List of international safety standards
| Model / Type | Agency | File No. | Operating temp. Ratings |
Number of cycles | Max. | Max. Amperes | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Category | cycles | Volts |
Resistiveload |
Inductiveload |
FLA | LRA | ||||
| US-630U | UL | E52529 | 100 | limiting | 100,000 | AC 120 | 5 | – | – | – |
| AC 120 | 2 | – | – | – | ||||||
| US-630 | VDE | 40031106 | 100 | thermostat | 100,000 | AC 250 | 2 | – | – | – |
⑤ Dimensional outline drawing
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↑ Link
