Product

US-603  Snapper、Snap Action
CMJ・UL・C-UL・VDE(EN(60730A)・CQCapproved

603uxrlqe01◆More detailed image → Click the image

Features
Return manual reset, general-purpose low cost, compact, large capacity (U type), minute current (K type)
Application
Electronic oven, heating unit,water heater, etc.

PDF Catalog

  • 603uxtmas02
  • 603ux_rlqe_tmas03
  • 603ux_rlqe_tmas04
  • US60305
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.

Model code
US-603 □□
1 2 3 4 5 6 7
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)

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

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

Dimensional outline drawing

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