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Your are here: Home > Product > Electronic Components > Thermostats > Asahi Thermostats
US-625 series
US-625 series
Features: High temperature, compact large capacity, ceramic body,SOD
Application: Electronic oven, heating unit, water heater, Copier, LBP,office automation equipment, etc.
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① Thermostat Specifications
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Electrical ratings
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A type： 125 VAC, max. 15A, resistance load
A 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
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Ⅰ.Temperature setting rangeⅡ.Temperature tolerance
Ⅲ.Differential
S.O.D Specifications
… （Single Operation Device）
… One shot type (１sycle only)
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Ⅰ.Temperature setting range
① 0 ～ 50℃
② 51 ～ 100℃
③ 101 ～ 150℃
④ 151 ～ 190℃
⑤ 191 ～250℃S.O.D setting range
Max. 220℃
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Ⅱ.Temperature tolerance
① ±4℃/±5℃
② ±4℃/±6℃
③ ±5℃/±7℃
④ ±6℃/±8℃
⑤ ±7℃/±10℃
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Ⅲ.Differential① 12K
② 15K
③ 20K
④ 25K
⑤ 30KS.O.D type
-35℃ or less
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Circuit resistance(initial value)
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A type： 50 mΩ or less
K type： 10 mΩ or less
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Insulation resistance
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100 MΩ or greater [through the 500 VDC megger]
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Withstand voltage
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A type： 1,500 VAC/minute
K type： 1,200 VAC/minute
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Thermal resistance
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290℃
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Cold resistance
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-20℃
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Opening-closing durability
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10,000 times or more [under rated load]
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※Please contact specification of the approved models are slightly different from those shown above.
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② Model code
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US-625
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□
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□
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□
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□
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□□
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-
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□
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-
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□
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1
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2
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3
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4
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5
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6
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7
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1
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Contact material
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A : Ag ・Ag alloy contact
K : Au cross bar contact
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2
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Contact model
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X : “OFF” for temperature rise
Y : “ON” for temperature rise
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3
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Terminal angle
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R : Horizontal terminal
T : Vertical terminal
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4
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Terminal model
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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)
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5
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Cover materials
Holder model
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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]
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6
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S.O.D model
S.O.D model
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LC : One shot type
Single operating device (S.O.D type)
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7
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Free Holer
Fixed model
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(QE) FB : Aluminum , surface type (23.8mm)
(QL) FB : Aluminum , surface type (24.5mm)
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· US-625AXRMQO ・・・ Horizontal F187 Terminal、Aluminum , no holder
· US-625AXTMQE ・・・ Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm
· US-625AXTMQE-LC ・・ Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm 、S.O.D type
· US-625AXTMQE-LC-FB ・ Vertical F187 Terminal、Aluminum 、surface type ( fixed holder ) 23.8mm 、S.O.D type
· US-625AXRLQL ・・・ Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm
· US-625AXTMQL-LC ・・ Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm 、S.O.D type
· US-625AXTMQL-LC-FB ・ Horizontal F250 Terminal、Aluminum 、surface type ( fixed holder ) 24.5mm 、S.O.D type
· US-625AXTLKO ・・・ Vertical F250 Terminal、Aluminum 、embedded type depth 5mm, 24.5mm
· US-625AXRVAS ・・・ Horizontal IEC Terminal、Stainless steel 、surface type 24mm<
· US-625AXTSIO ・・・ Vertical soldering Terminal、Stainless steel 、embedded type depth 4.5mm, 24mm<
④ List of international safety standards
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Model / Type
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Agency
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File No.
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Operating
temp.
Ratings
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Number of cycles
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Max.
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Max. Amperes
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Category
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cycles
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Volts
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Resistive
load
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Inductive
load
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FLA
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LRA
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US-625
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UL
C-UL
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E52529
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260
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limiting
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100,000
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AC 125
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15
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-
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-
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-
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AC 250
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10
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-
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-
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-
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200
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AC 125
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15
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-
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-
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-
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AC 250
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10
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-
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-
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-
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US-625-LC
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UL
C-UL
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E52529
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220
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S.O.D.
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1
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AC 125
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15
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-
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-
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-
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AC 250
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10
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-
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-
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-
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US-625-LC-QR
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AC 125
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15
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-
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-
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-
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AC 250
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10
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-
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-
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-
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US-625V
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AC 125
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15
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-
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-
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-
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AC 250
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10
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-
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-
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-
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US-625F
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260
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AC 250
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15
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-
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-
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-
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US-625
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VDE
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40027110
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190
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thermostat
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100,000
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AC 250
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10
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-
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-
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-
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10,000
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-
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6
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-
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-
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US-625K
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VDE
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40027128
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220
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thermostat
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100,000
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DC 30
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1
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-
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-
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-
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AC 120
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125VA
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-
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-
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-
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US-625-LC
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VDE
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40006690
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220
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S.O.D.
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1
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AC 250
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10
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-
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-
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-
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US-625-LC-QR
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10
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-
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-
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-
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US-625V
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10
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-
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-
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-
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US-625F
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260
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15
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-
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-
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-
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⑤ Dimensional outline drawing
◆More detailed image → Click the image
  
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