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US-602 series

Features: General-purpose low cost, compact, large capacity (S type), minute current (K type)

Application: Electronic oven, heating unit, water heater, etc.

US-602

Introduction

① Thermostat Specifications
Electrical ratings	S type : 125 VAC, max. 15A, resistance load S type : 250 VAC, max. 8A, resistance load ‐‐　（min. 200mA） K type : 30 VDC, max. 1A ‐‐　（MIN. DC5V　1mA）
Ⅰ.Temperature setting rangeⅡ.Temperature toleranceⅢ.Differential	Ⅰ.Temperature setting range ①　 0 ～ 50℃ ②　51 ～ 100℃ ③ 101 ～ 150℃	Ⅱ.Temperature tolerance ①　±4℃/±5℃ ②　±4℃/±6℃ ③　±5℃/±7℃	Ⅲ.Differential ①　12K ②　15K ③　20K
Circuit resistance(initial value)	S type:　 50 mΩ or less K type:　 10 mΩ or less
Insulation resistance	100 MΩ or greater [through the 500 VDC megger]
Withstand voltage	S type: 1,500 VAC/minute K type: 1,200 VAC/minute
Thermal resistance	150℃
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-602	□	□	□	□	□□
	1	2	3	4	5

Contact material

S : Ag alloy contact
K : Au crossbar contact

Contact model

X : “OFF” for temperature rise
Y : “ON” for temperature rise

Terminal angle

R : Horizontal terminal
T : Vertical terminal

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

Cover materials
Holder model

QO : Aluminum , no holder
QE : Aluminum , surface type ( free holder ) (23.8mm)
QE-FB : Aluminum , surface type ( 23.8mm)
QL : Aluminum , surface type ( free holder ) (24.5mm)
QL-FB : Aluminum , surface type ( 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]

③ Sample of Model code

· US-602SXRMQO　・・・　Horizontal F187 Terminal、Aluminum , no holder

· US-602SXTMQE　・・・　Vertical F187 Terminal、Aluminum 、surface type ( free holder ) 23.8mm

· US-602SXRLQL　・・・　Horizontal F250 Terminal、Aluminum 、surface type ( free holder ) 24.5mm

· US-602SXTLKO　・・・　Vertical F250 Terminal、Aluminum 、embedded type depth 5mm, 24.5mm

· US-602SXRVAS　・・・　Horizontal IEC Terminal、Stainless steel 、surface type 24mm

· US-602SXTSIO　・・・　Vertical soldering Terminal、Stainless steel embedded type depth 4.6mm, 24.5mm

④ List of international safety standards

Model / Type	Agency	File No.	Operating temp. Ratings	Number of cycles		Max.	Max. Amperes
Model / Type	Agency	File No.	Operating temp. Ratings	Category	cycles	Volts	Resistive load	Inductive load	FLA	LRA
US-602S	UL	E52529	150	limiting	100,000	AC 125	15	-	-	-
	CSA	1061290				AC 250	8	-	-	-
	UL	E166395				AC 120	-	-	5.8	34.8
	UL	E166395				AC 240	-	-	2.9	17.4
US-602K	UL	E52529	150	limiting	100,000	DC 30	1	-	-	-
	C-UL					AC 120	125VA	-	-	-
	C-UL					AC 240	0.5	-	-	-
US-602S-Ｖ	VDE	40026470	160	thermostat	20,000	AC 250	10	-	-	-
US-602S-Ｖ	VDE	40026470	160	thermostat	10,000	AC 250	-	6	-	-

⑤ Dimensional outline drawing

　◆More detailed image → Click the image

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