US-603 Snapper、Snap Action
CMJ・UL・C-UL・VDE(EN(60730A)・CQCapproved
① Thermostat Specifications | |||
---|---|---|---|
Electrical ratings | U type : 125 VAC, max. 15A, resistance load U type : 250 VAC, max. 10A, resistance load ‐‐ (min. 200mA) K type:30 VDC, max. 1A K type:120 VAC, 125VA (pilot duty) ‐‐ (MIN. DC5V 1mA) |
||
Ⅰ.Temperature setting rangeⅡ.Temperature tolerance | Ⅰ.Temperature setting range ① 50 ~ 100℃ ② 101 ~ 150℃ |
Ⅱ.Temperature tolerance ① ±4℃ ② ±5℃ |
|
Circuit resistance(initial value) | U type: 50 mΩ or less K type: 10 mΩ or less |
||
Insulation resistance | 100 MΩ or greater [through the 500 VDC megger] | ||
Withstand voltage | U type: 1,500 VAC/minute K type: 1,200 VAC/minute |
||
Thermal resistance | 150℃ | ||
Cold resistance | -20℃ | ||
Opening-closing durability | 5,000 times or more [under rated load] |
※Please contact specification of the approved models are slightly different from those shown above.
② Model code | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||
1 | Contact material | U : Ag・Ag alloy contact K : Au crossbar contact |
||||||||||||||||||||
2 | Contact model | X : “OFF” for temperature rise | ||||||||||||||||||||
3 | Terminal angle | R : Horizontal terminal T : Vertical terminal |
||||||||||||||||||||
4 | Terminal model | L : Terminal for positive lock conector 250 series ‐‐ (Brass/size 6.35×0.8, Sn-plated) M : Terminal for positive lock conector 187 series ‐‐ (Brass/size 4.75×0.5, Sn-plated) V : IEC730-1 (DIN46244-A4.8-0.8) quasi-terminal ‐‐ (Brass/size 4.8×0.8, Sn-plated) S : For soldering ‐‐ (Brass/size 4.8×0.5, Ni-plated) |
||||||||||||||||||||
5 | Cover materials Holder model |
QO : Aluminum , no holder QE : Aluminum , surface type ( free holder ) (23.8mm) QL : Aluminum , surface type ( free holder ) (24.5mm) KO : Aluminum , embedded type ( depth 5.0mm 、24.5mm) AS : Stainless steel , surface type(24mm) IO : Stainless steel , embedded type ( depth 4.6mm、24.5mm) JO : Stainless steel , embedded type ( depth 5.2mm 、24.5mm) QD : Aluminum , surface type ( free holder ) (30mm) QM : Aluminum , surface type ( for mounting an M3 tapping screw ) 23.8mm) FO : Stainless steel , no holdersurface type FF : Stainless steel , surface type(25mm) SO : Brass , screw-mount type [M3,M4,M5,6-32UNC,8-32UNC,10-32UNC] |
||||||||||||||||||||
6 | Standard model | H : EN 60730 compliant products (U type) | ||||||||||||||||||||
7 | Free Holer Fixed model |
(QE) FB : Aluminum , surface type ( 23.8mm) (QL) FB : Aluminum , surface type ( 24.5mm) |
③ Sample of Model code
- US-603UXRMQO-H ・・・ Horizontal F187 Terminal、Aluminum , no holder
- US-603UXTMQE-H ・・・ Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm
- US-603UXTMQE-H-FB ・・ Vertical F187 Terminal、Aluminum 、surface type ( fixed holder ) 23.8mm
- US-603UXRLQL-H ・・・ Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm
- US-603UXTMQL-H-FB ・・ Vertical F250 Terminal、Aluminum 、surface type ( fixed holder ) 24.5mm
- US-603UXTLKO-H ・・・ Vertical F250 Terminal、Aluminum 、embedded type depth 5mm, 24.5mm
- US-603UXRVAS-H ・・・ Horizontal IEC Terminal、Stainless steel 、surface type 24mm
- US-603KXTSIO ・・・ Vertical soldering Terminal、Stainless steel 、embedded type depth 4.6mm,
24.5mm - US-603KXTSQE-FB ・・ Vertical soldering Terminal、Aluminum 、surface type ( fixed holder ) 23.8mm
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-603U-H | UL C-UL |
E52529 | 160 | regulating (MR) |
6,000 | AC 125 | 15 | – | – | – |
AC 250 | 10 | – | – | – | ||||||
AC 120 | – | 12 | – | – | ||||||
AC 120 | – | – | 5.8 | 34.8 | ||||||
AC 240 | – | – | 2.9 | 17.4 | ||||||
US-603K | UL C-UL |
E52529 | 160 | regulating (MR) |
6,000 | DC 30 | 1 | – | – | – |
AC 120 | 125VA | – | – | – | ||||||
US-603U-H | VDE | 40026555 | 160 | thermal cut-out |
6,000 (MR) |
AC 250 | 10 | – | – | – |
US-603K | VDE | 40015226 | 160 | thermal cut-out |
6,000 (MR) |
DC 30 | 1 | – | – | – |
AC 120 | 125VA | – | – | – |