BETA ELECTRIC INDUSTRY
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BETA ELECTRIC
INDUSTRY CO., LTD
Addres：
4F-1 NO.2 Chien Ba Road
Chung Ho City, Taipei
Hsien, Taiwan
Tel：
886-2-8226-9400
Fax：
886-2-8226-9399
Email：
service@beta.com.tw
Home > Product > General purpose relay > BLY3
BLY3 Print
●Large capacity 12A of general
purpose relay.
●
SPDT/SPNO and DPDT/DPNO
contact arrangement3PDT contact
arrangement.
●
Epoxy sealed relays: (Optional)L.E.
D. status lamp: Shows coil ”ON” or
”OFF” status, ideal in low light
conditions. DC: bi-polar L.E.D.
●
Push button: Allows for manual
operation of relay without the need
for coil power, ideal for field service
personnel to test control circuits.
●UL pending.
Contact rating：
BLY3-3C
Contact capacity resistive load (Cos.=1) 12A 28VDC
12A 240VAC
Motor 120VAC 1/3HP
240VAC 1/2HP
Specifications：
http://www.beta.com.tw/product_detail.php?serial=16 (1 of 6)7/26/2006 10:29:42 AM
BETA ELECTRIC INDUSTRY
Contact resistance 50mΩ Maximum
Operate time 25mS maximum
Release time 25mS maximum
Insulation resistance 100MΩ minimum at 500VDC
Dielectric strength Between open contact: 1000 VAC for 1 minute
Coil to frame: 2200 VAC for 1 minute
Contact to coil: 2200 VAC for 1 minute
Pole to pole: 2200 VAC for 1 minute
Temperature (operating) -45°C to +55°C(AC); -45°C to +70°C(DC)
Mechanical life 10,000,000 operations
Electrical life 100,000 operations
Contact material AgNi10
Weight (approx.) 58g
Coil rating：
Rated Voltage (V)
Coil
resistance
( Ω )
Max.
pull-in
Voltage
Min.
dropout
voltage
Max.
allowable
Voltage Power
Consumption
±10% at
25°C % of rated voltage at 25°C
DC 3C
6 25
75
Max. 10 Min. 110 Max. Approx.
1.5W
12 100
24 400
48 1600
110 8500
6 6
12 25.3
24 103
http://www.beta.com.tw/product_detail.php?serial=16 (2 of 6)7/26/2006 10:29:42 AM
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AC 3C 85
Max. 30 Min. 110 Max. Approx.
2.5VA
48 460
110 2200
120 2770
220/230 10800
240 12100
Wire diagrams ：
Standard styles
AC styles(with LED)
DC styles(with LED)
http://www.beta.com.tw/product_detail.php?serial=16 (3 of 6)7/26/2006 10:29:42 AM
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Dimensions ：
Plain cover style:P.C.B terminal (Code P)
Solder (plug-in) terminal (Code S)
http://www.beta.com.tw/product_detail.php?serial=16 (4 of 6)7/26/2006 10:29:42 AM
BETA ELECTRIC INDUSTRY
Printed circuit board layout
With push button:
How to order ：
http://www.beta.com.tw/product_detail.php?serial=16 (5 of 6)7/26/2006 10:29:42 AM
