Product

US-621  Snapper、Snap Action
CMJ、UL・C-UL・VDE(EN(60730A)approved

621AXTGQE
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Features
High temperature, compact large capacity, PPS body,SOD
Application
Copier, LBP,office automation equipment, etc.

PDF Catalog

  • 621axt_gqe_hgo02
  • 621axt_gqe_hgo03
  • 621AXTHGO
  • US621
Thermostat Specifications
Electrical ratings 125 VAC, max. 15A, resistance load
250 VAC, max. 10A, resistance load
‐‐ (min. 200mA)
Ⅰ.Temperature setting rangeⅡ.Temperature tolerance

Ⅲ.Differential

S.O.D Specifications
… (Single Operation Device)
… One shot type (1sycle only)

 Ⅰ.Temperature setting range
①  0 ~ 50℃
② 51 ~ 100℃
③ 101 ~ 150℃
④ 151 ~ 190℃
⑤ 191 ~ 200℃S.O.D setting range
Max. 220℃
 Ⅱ.Temperature tolerance
① ±4℃/±5℃
② ±4℃/±6℃
③ ±5℃/±7℃
④ ±6℃/±8℃
⑤ ±7℃/±10℃
 Ⅲ.Differential① 12K
② 15K
③ 20K
④ 25K
⑤ 30K

S.O.D type
-35℃ or less

Circuit resistance(initial value) 50 mΩ or less
Insulation resistance 100 MΩ or greater [through the 500 VDC megger]
Withstand voltage 1,500 VAC/minute
Thermal resistance             200℃
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.

Model code
US-621 □□
1 2 3 4 5 6 7
1 Contact material A : Ag ・Ag alloy contact
2 Contact model X : “OFF” for temperature rise
Y : “ON” for temperature rise
3 Terminal angle R : Horizontal terminal
T : Vertical terminal
4 Terminal model G : Terminal for positive lock conector 250 series
‐‐ (size:6.35×0.8 material:steel 、Ni-plated)
H : Terminal for positive lock conector 187 series
‐‐ ※Combination of horizontal terminal (R)
‐‐ (size:4.75×0.5 material:steel 、Ni-plated)
E : conectorIEC730-1 quasi-terminal
‐‐ (size:4.8×0.8 material:steel 、Ni-plated)
I : For fixing with screw (steel , Ni-plated, t0.8)
‐‐ ※Combination of horizontal terminal (R)
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)
GO : Aluminum , embedded type ( depth 5.4mm 、24.5mm)
MO : Stainless steel , surface type (with hole type)
I O : 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
DO : Aluminum , no holder ( with hole )
NO : Aluminum , no holder ( with frange )
CO : Stainless steel , embedded type ( depth 5.2mm、24.5mm) (with hole type)
SO : Brass , screw-mount type
‐‐ [M3,M4,M5,6-32UNC,8-32UNC,10-32UNC]
6 S.O.D model
S.O.D model
LC : One shot type
Single operating device (S.O.D 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-621AXRMQO ・・・ Horizontal F187 Terminal、Aluminum , no holder
  • US-621AXTMQE ・・・ Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm
  • US-621AXTMQE-LC ・・ Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm 、S.O.D type
  • US-621AXTMQE-LC-FB ・ Vertical F187 Terminal、Aluminum 、surface type ( fixed holder ) 23.8mm 、S.O.D type
  • US-621AXRLQL ・・・ Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm
  • US-621AXTMQL-LC  ・・ Vertical F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm 、S.O.D type
  • US-621AXTMQL-LC-FB ・ Vertical F250 Terminal、Aluminum 、surface type ( fixed holder ) 24.5mm 、S.O.D type
  • US-621AXTLKO ・・・ Vertical F250 Terminal、Aluminum 、embedded type depth 5mm, 24.5mm
  • US-621AXRVAS ・・・ Horizontal IEC Terminal、Stainless steel 、surface type 24mm

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-621-LC-QR UL
C-UL
E52529 220 S.O.D. 1 AC 125 15
AC 250 10
US-621-V UL
C-UL
AC 125 15
AC 250 10
US-621-LC-QR VDE 40010379 200 S.O.D. 1 AC 250 10
US-621V AC 250 10

Dimensional outline drawing

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621zu01621zu02

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