HR710 Series Cube type relays with/without surge protection and LED indicator

Key Features

  • 710 Series are designed with compact housing & ICE cube style, silver alloy contact, LED indicator, high reliability and long life
  • Available Serge protection type to protect malfunction of PLC, electronic devices from back EMF
① Contact configuration
2PL DPDT (2a+2b)
4PL 4PDT (4a+4b)
② Surge protection
D DC surge protection
C AC surge protection
③ Voltage
*Not available for surge protection type
Contact specifications
Configuration 2PL 4PL
DPDT (2NO + 2NC) 4PDT (4NO + 4NC)
Material Ag alloy (24K gold plate)
Max. Switching current 10A
Rated max. resistive load 10A at 24VDC/220VAC
Max switching voltage 125VDC/250VAC 50/60Hz
Min. switching requirement 100mA 5VDC
Coil specifications
Voltage range 12VDC to 24VDC, 12VAC to 220VAC
Power consumption AC: 01.2VA approx., DC: 0.9W approx. AC: 2.5VA approx. DC: 1.5W approx.
Minimum operating voltage 80% of rated coil voltage
Max. Dropout voltage DC Coil: 10% of rated voltage
AC Coil: 30% of rated voltage
General information
Operating Time 25ms
Dropout time 25ms
Isulation resistance 100mΩ min. (500VDC)
Dielectric strength Between contacts: 1,000Vrms 1 min.
Between contact & coil: 1,500Vrms 1 min.
Mechanical life 1,000,000 operations
Electrical lif 100,000 operations
Vibration resistanceFunctional 10~55Hz at double amplitude of 1.5mm
Ambient temperature -25°C ~ +55°C (-13°F ~ +131°F) at non freezing
Ambient humidity 35~85% RH
Weight 33g (1.2oz) 65g (2.4oz)
Part number KLY2(DIN Rail), KT08-0(PCB) KLY4(DIN Rail)
Terminal tightened torque 0.5N • m (5.10kgf • cm)
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