K730 Series - Amerimation
K730 Heavy
Series
Duty Relays
Specifications
Part
Numbers
Contact
Coil
Spec.
General
Info.
Dimensions (unit: mm)
Screw Terminal &
DIN Rail Mount Type
730-1TR - 220VAC
730-1TR - 110VAC
730-1TR - 24VDC
730-2TR - 220VAC
730-2TR - 110VAC
730-2TR - 24VDC
Quick Connector (#250) &
DIN Rail Mount Type
730-1QR - 220VAC
730-1QR - 110VAC
730-1QR - 24VDC
730-2QR - 220VAC
730-2QR - 110VAC
730-2QR - 24VDC
Screw Terminal &
Panel Mount Type
730-1TB - 220VAC
730-1TB - 110VAC
730-1TB - 24VDC
730-2TB - 220VAC
730-2TB - 110VAC
730-2TB - 24VDC
Quick Connector (#250) &
Panel Mount Type
730-1QB - 220VAC
730-1QB - 110VAC
730-1QB - 24VDC
730-2QB - 220VAC
730-2QB - 110VAC
730-2QB - 24VDC
Configuration
Material
Rated current
Rated Max. Resistive Load
Max. Switching Voltage
Min. Switching requirement
Voltage range
Power consumption
730 Series are designed with DIN rail mount &
Panel direct mount, and Quick connector(#250) &
terminal screw type, reliability and long life, and
pushbutton allows manual operation of the relay
SPST NO(1a)
DPST NO(2a)
Silver alloy
30A
25A
30A at 30VDC/277VAC 25A at 30VDC/277VAC
DC900W/AC8, 310VA, DC750W/AC5, 500VA
100mA 5VDC
6VDC to 110VDC, 6VAC to 240VAC
730-1TR
730-2TR
730-1QR
730-2QR
DC: approx. 1.9W
6-48VAC: 1.7-1.9VA
100/120VAC: 1.9-2.7VA
200/240VAC: 1.8-2.6VA
Minimum operating voltage 80% of the rated coil voltage
DC Coil: 10% of rated voltage
Dropout voltage
AC Coil: 30% of rated voltage
Operating Time
30ms max. at rated coil voltage
Release time
20ms max.
Insulation resistance
100MΩ at 500V DC
Between Contact(2a): 2,000 Vrms 1Min.
Dielectric Strength
Between Contact & Coil: 4,000Vrms 1Min.
Mechnical life at no load
1,000,000 operations
Electrical life at rate load
100,000 operations
Vibration resistant
10~55Hz at double amplitude of1.5mm
Ambient temperature
-10 ~ +60°C(-14°F~140°F) at non freezing
Ambient humiditidy
35% ~ 80% RH
Weight
TB Type: 90g (3.2oz), QB Type: 120g (4.2oz)
730-1TB
* Min. Switching requirement: If load require low current, you may consider a troubleshooting for
operation. For a proper operation, a dummy resistance should be added in parallel on the load to provide
current more than min. Switching requirement (100mA 5VDC)
730-2TB
J6
730-1QB
730-2QB
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