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US-622 series
US-622 series

Features: Compact, large-capacity, general-purpose low cost, unsaturated polyester resins body,SOD

Application: Electronic oven, heating unit, water heater, Copier, LBP,office automation equipment, etc. 

US-622
Introduction

① Thermostat Specifications

Electrical ratings

A・P type:125 VAC, max. 15A, resistance load
A・P type:250 VAC, max. 10A, resistance load
‐‐ (min. 200mA)
K type :30 VDC, max. 1A, resistance load
K type :5 VDC, min. 1mA, resistance load

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 ~185℃
S.O.D setting range
Max. 160℃

 Ⅱ.Temperature tolerance
① ±4℃/±5℃
② ±4℃/±6℃
③ ±5℃/±7℃
④ ±6℃/±8℃

 Ⅲ.Differential
① 12K
② 15K
③ 20K
④ 25K
S.O.D type
-35℃ or less

Circuit resistance(initial value)

A・P type:  50 mΩ or less
K type :  10 mΩ or less

Insulation resistance

100 MΩ or greater [through the 500 VDC megger]

Withstand voltage

A・P type:  1,500 VAC/minute
K type :  1,200 VAC/minute

Thermal resistance

            185℃

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

US-622

□

□

□

□

□□

-

□

-

□

 

1

2

3

4

5

 

6

 

7

1

Contact material

A : Ag ・Ag alloy contact
K : Au cross bar 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

L : Terminal for positive lock conector 250 series
‐‐ (size:6.35×0.8 material:brass 、Ni-plated)
G : Terminal for positive lock conector 250 series
‐‐ (size:6.35×0.8 material:steel 、Ni-plated)
M : Terminal for positive lock conector 187 series
‐‐ (size:4.75×0.5 material:brass 、Ni-plated)
H : Terminal for positive lock conector 187 series
‐‐ (size:4.75×0.5 material:steel 、Ni-plated)
V : conector IEC60730-1 quasi-terminal
‐‐ (size:4.8×0.8 material:brass 、Ni-plated)
J : DIN46244 quasi-terminal
‐‐ (size:6.3×0.8 material:steel 、Ni-plated)
D : DIN46244 quasi-terminal
‐‐ (size:4.8×0.8 material:brass 、Ni-plated)
I : For fixing with screw (steel , Ni-plated, t0.8)
‐‐ ※I:Combination of horizontal terminal (R)
S : For soldering (Brass/t 0.5, Sn-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)
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)

③ Sample of Model code

·         US-622AXRMQO・・・Horizontal F187 Terminal、Aluminum , no holder

·         US-622AXTMQE・・・Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm

·         US-622AXTMQE-LC・・Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm 、S.O.D type

·         US-622AXTMQE-LC-FB・Vertical F187 Terminal、Aluminum 、surface type ( fixed holder ) 23.8mm 、S.O.D type

·         US-622AXRLQL・・・Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm

·         US-622AXTMQL-LC・・Vertical F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm 、S.O.D type

·         US-622AXTMQL-LC-FB・Vertical F250 Terminal、Aluminum 、surface type ( fixed holder ) 24.5mm 、S.O.D type

·         US-622AXTLKO・・・Vertical F250 Terminal、Aluminum 、embedded type depth 5mm, 24.5mm

·         US-622AXRVAS・・・Horizontal IEC Terminal、Stainless steel 、surface type 24mm

④ List of international safety standards

Model / Type

Agency

File No.

Operating
temp.
Ratings

Number of cycles

Max.

Max. Amperes

Category

cycles

Volts

Resistive

load

Inductive

load

FLA

LRA

US-622

UL
C-UL

E52529

185

limiting

100,000

AC 125

15

-

5.8

34.8

AC 250

10

-

2.9

17.4

US-622K

UL
C-UL

E52529

130

limiting

100,000

DC 30

1

-

-

-

160

AC 120

125VA

-

-

-

US-622-LC

UL
C-UL

E52529

160

S.O.D.

1

AC 125

15

-

-

-

AC 250

10

-

-

-

UC-622-LC-QR

AC 125

15

-

-

-

AC 250

10

-

-

-

UC-622V

AC 125

15

-

-

-

AC 250

10

-

-

-

US-622

VDE

40026861

185

thermostat

100,000

AC 250

10

-

-

-

10,000

-

6

-

-

30,000

16

-

-

-

US-622K

VDE

40027128

185

thermostat

100,000

DC 30

1

-

-

-

AC 120

125VA

-

-

-

US-622-LC

VDE

40006690

185

S.O.D.

1

AC 250

10

-

-

-

UC-622-LC-QR

10

-

-

-

UC-622V

10

-

-

-

⑤ Dimensional outline drawing

 ◆More detailed image → Click the image

622zu01622zu02 

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