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US-630 series

Features: Case attachment type, Heavy case type, with / without thermal fuse

Application: Electric carpet, floor heating, water heater, vending machine, etc.

US-630

Introduction

① Thermostat Specifications
Electrical ratings	125 VAC, max. 8A, resistance load 250 VAC, max. 4A, resistance load ‐‐　（min. 200mA）
Ⅰ.Temperature setting rangeⅡ.Temperature tolerance Ⅲ.Differential	Ⅰ.Temperature setting range ① 0 ～ 50℃ ② 51 ～ 100℃ ③ 101 ～ 120℃	Ⅱ.Temperature tolerance ①　±4℃/±5℃ ②　±5℃/±5℃ ③　±5℃/±5℃	Ⅲ.Differential ①　10K ②　10K ③　12K
Circuit resistance(initial value)	70 mΩ or less (this value varies depending on the thermal fuse and lead length)
Insulation resistance	100 MΩ or greater [through the 500 VDC megger]
Withstand voltage	1,500 VAC/minute
Thermal resistance	130℃ (except the thermal fuse and lead)
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-630	□	□	□	□	□	-	□□□□
	1	2	3	4	5		6

Contact material

A : Ag contact

Contact model

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

Thermal fuse model

A : 2A　100℃
B : 2A　112℃
C : 2A　129℃
K : 5A　100℃
L : 5A　112℃
M : 5A　133℃
F : 8A　99℃
G : 8A　113℃
H : 8A　130℃
O : without thermal fuse

Case model

S : Case attachment type (without thermal fuse)
W : Heavy case type (with / without thermal fuse)

Lead model

R : Black, heatproof vinyl insulated wire
0.5sq, length 100 [500 , 1000]
A : Black, heatproof vinyl insulated wire
0.75sq, length 100 [500 , 1000]
F : Faston 187 series equivalent
T : Unit specification [ special lead wire ]
2 : 2-ream specification
3 : 3-ream specification
4 : 4-ream specification
5 : 5-ream specification
6 : 6-ream specification

Special specification

③ Sample of Model code

· US-630AXOSR　・　Case attachment、without thermal fuse、Black, heatproof vinyl insulated wire 0.5sq, 100mm

· US-630AXAWR　・　Heavy case、2A Thermal fuse、Black, heatproof vinyl insulated wire 0.5sq, 100mm

· US-630AXFWA　・　Heavy case、8A Thermal fuse、Black, heatproof vinyl insulated wire 0.75sq, 100mm

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-630U	UL	E52529	100	limiting	100,000	AC 120	5	-	-	-
US-630U	UL	E52529	100	limiting	100,000	AC 120	2	-	-	-
US-630	VDE	40031106	100	thermostat	100,000	AC 250	2	-	-	-

⑤ Dimensional outline drawing

　◆More detailed image → Click the image

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