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LQ Relays

Lineup
- DE Relays Compliant with European safety standards, 1 Form A/2 Form A/1 Form A 1 Form B 10 A/8 A Polarized power relays
- DJ Relays High insulation, 1-pole/2-pole 16 A, Polarized power relays
- DJ-H Relays Suitable for lighting and motor load, 1 Form A 50 A, Latching relays
- DK Relays 1 Form A 10 A, 1 Form A 1 Form B/2 Form A 8 A, Small polarized power relays
- DS Power Relays 1 Form A 8 A (AC) / 5 A (DC) , 1 Form A 1 Form B/2 Form A 5 A (AC/DC) , Small polarized power relays
- DW Relays 1 Form A 8 A/16 A, Small, Polarized power relays (latching type)
- DY Relays 1 Form A 10 A, 1 Form A 1 Form B 8 A, Small polarized power relays
- DZ-S Relays IEC62055-31 UC3 compliant, 1 Form A 90 A, Power latching relays
- HE Relays TV-10/TV-15 rated, 1 Form A 30 A, 2 Form A 25 A, Power relays
- HE Relays PV Type Compact size, 1 Form A 35 A/48 A/90 A Power relays for solar inverter
- HE-N Relays High capacity 120 A　490 V AC 1 Form A power relay
- HE-S Relays Compact size 2a and 2a1b 40 A power relays for energy management and industrial equipment
- HE-R Relays Compact size 2 Form A and 2 Form A 1Form B 80 A/4 Form A and 4 Form A and 1 Form B 40 A power relays
- JV-N Relays 1 Form A 16 A, low profile: 10.9 mm power relays for heater control
- JW Relays 1 Form A/1 Form C/2 Form A/2 Form C, 5 A/10 A, Power relays
- LD-P Relays Compliant with IEC/EN60335-1/ EN60079-15 (VDE approved) 1 Form A 5 A Slim power relays
- LF Relays Ideal for compressor and inverter loads, 1 Form A 20 A, Power relays
- LF-G Relays Load for solar inverter, Compact size, 1 Form A 22 A/33 A, Power relays
- LQ Relays Compliant with IEC/EN60335-1^*1^*2 /EN60079-15^*3 1 Form A/1 Form C 10 A small power relays
- LZ Relays Low profile: 15.7 mm, 1 Form A/1 Form C 16 A, Power relay
- LZ-N Relays EN60335-1 GWT compliant, 15.7 mm Low profile, 1 Form A/1 Form C 16 A, Power relays
- NC Relays Transistor drive, 2 Form C/4 Form C, 5 A Slim power relays
- PA-N Relays Complies with IEC61010 reinforced insulation, For PLC/Interface, 1 Form A 5 A, Slim power relay
- PF Relays Compliant with European standards, 1 Form A/1 Form C 6 A, Slim power relays
- S Relays 2 Form A 2 Form B/3 Form A 1 Form B/4 Form A /4 A Polarized power relays
- SP Relays 2 Form C 15 A, 4 Form C 10 A, Polarized power relays
- ST Relays 1 Form A 1 Form B/2 Form A, 8 A, Polarized power relays
CAD data　 Catalogs/Datasheets　　
FAQ

Click here for information on compliance with standards

Basic Information

Part Number

Rating/Performance

Dimensions

Coil data

Operating characteristics such as 'Operate voltage' and 'Release voltage' are influenced by mounting conditions, ambient　temperature, etc.
Therefore, please use the relay within ±5% of rated coil voltage.
'Initial' means the condition of products at the time of delivery.

■ Standard type

Contact arrangement	Rated coil voltage	Operate voltage *1 (at 20°C)	Release voltage *1 (at 20°C)	Rated operating current (±10% at 20°C)	Coil resistance (±10% at 20°C)	Rated operating power	Max. allowable voltage
1 Form A	5 V DC	Max. 75% V of rated coil voltage (initial)	Min. 5% V of rated coil voltage (initial)	40 mA	125 Ω	200 mW	130% of rated coil voltage (at 85°C)*2 180% of rated coil voltage (at 20°C)
	6 V DC			33.3 mA	180 Ω
	9 V DC			22.2 mA	405 Ω
	12 V DC			16.7 mA	720 Ω
	18 V DC			11.1 mA	1,620 Ω
	24 V DC			8.3 mA	2,880 Ω
1 Form C	5 V DC	Max. 75% V of rated coil voltage (initial)	Min. 5% V of rated coil voltage (initial)	80 mA	62.5 Ω	400 mW	110% of rated coil voltage (at 85°C)*2 150% of rated coil voltage (at 20°C)
	6 V DC			66.7 mA	90 Ω
	9 V DC			44.4 mA	202.5 Ω
	12 V DC			33.3 mA	360 Ω
	18 V DC			22.2 mA	810 Ω
	24 V DC			16.7 mA	1,440 Ω

*1	Square, pulse drive.
*2	When using relays in a high ambient temperature, consider the operate voltage rise due to the high temperature (a rise of approx. 0.4% V for each 1°C with 20°C as a reference)and use a coil impressed voltage that is within the maximum applied voltage range.

■ Inrush /reinforced insulation type

Contact arrangement	Rated coil voltage	Operate voltage *1 (at 20°C)	Release voltage *1 (at 20°C)	Rated operating current (±10% at 20°C)	Coil resistance (±10% at 20°C)	Rated operating power	Max. allowable voltage
1 Form A	12 V DC	Max. 80% V of rated coil voltage (initial)	Min. 5% V of rated coil voltage (initial)	16.7 mA	720 Ω	200 mW	130% of rated coil voltage (at 85°C) *2 180% of rated coil voltage (at 20°C)
1 Form A	24 V DC	Max. 80% V of rated coil voltage (initial)	Min. 5% V of rated coil voltage (initial)	8.3 mA	2,880 Ω	200 mW

*1	Square, pulse drive.
*2	When using relays in a high ambient temperature, consider the operate voltage rise due to the high temperature (a rise of approx. 0.4% V for each 1°C with 20°C as a reference) and use a coil impressed voltage that is within the maximum applied voltage range.

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Specifications

Item		Specifications
Item		Standard type		Inrush/reinforced insulation type
Contact data	Contact arrangement	1 Form A	1 Form C	1 Form A
	Contact resistance (initial)	Max. 100 mΩ (by voltage drop 6 V DC 1 A)
	Contact material	AgNi type		AgSnO₂ type (Movable) / AgNi type (Stationary)
	Contact rating (resistive)	5 A 30 V DC, 10 A 125 V AC, 5 A 250 V AC	Form A contact: 10 A 125 V AC, 5 A 250 V AC, 5 A 30 V DC Form B contact: 3 A 125 V AC, 2 A 250 V AC, 1 A 30 V DC	10 A 125 V AC, 8 A 250 V AC, 5 A 30 V DC
	Max. switching power (resistive)	1,250 VA, 150 W	Form A contact: 1,250 VA, 150 W Form B contact: 500 VA, 30 W	2,000 VA, 150 W
	Max. switching voltage	250 V AC, 30 V DC
	Max. switching current	10 A (125 V AC), 5 A (30 V DC)
	Min. switching load (reference value) *1	100 mA 5 V DC
Insulation resistance (initial)		Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength)
Dielectric strength (initial)	Between open contacts	1,000 Vrms for 1 min (detection current: 10 mA)	750 Vrms for 1 min (detection current: 10 mA)	1,000 Vrms for 1 min (detection current: 10 mA)
Dielectric strength (initial)	Between contact and coil	4,000 Vrms for 1 min (detection current: 10 mA)
Surge withstand voltage (initial) *2	Between contact and coil	8,000 V
Time characteristics (initial)	Operate time	Max. 20 ms (at rated coil voltage, at 20°C, without bounce)
Time characteristics (initial)	Release time	Max. 20 ms (at rated coil voltage, at 20°C, without bounce, with diode)
Shock resistance	Functional	294 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	196 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	294 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)
Shock resistance	Destructive	980 m/s² (half-sine shock pulse: 6 ms)
Vibration resistance	Functional	10 to 55 Hz (at double amplitude of 1.6 mm, detection time: 10 μs)
Vibration resistance	Destructive	10 to 55 Hz (at double amplitude of 2 mm)
Expected life	Mechanical life	Min. 10 x 10⁶ ope. (at 180 times/min)
Conditions	Conditions for usage, transport and storage *3	Ambient temperature: -40 to +85°C *4 (-40 to +60°C at our standard packing condition) Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight		Approx. 7 g

*	Note: Specifications will vary with foreign standards certification ratings.

*1	This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.
*2	Wave is standard shock voltage of ±1.2 x 50 µs according to JEC-212-1981
*3	For ambient temperature please read “GUIDELINES FOR RELAY USAGE”.
*4	When using relays in a high ambient temperature, consider the operate voltage rise due to the high temperature (a rise of approx. 0.4% V for each 1°C with 20°C as a reference) and use a coil impressed voltage that is within the maximum applied voltage range.

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Expected electrical life

Condition: Resistive load, at 20°C, at 20 times/min, with diode

Type			Load	Switching capacity	Number of operations
Standard type	1 Form A		Resistive load	5 A 30 V DC	100 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				10 A 125 V AC	50 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				5 A 250 V AC	50 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
	1 Form C	Form A contact		5 A 30 V DC	100 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				10 A 125 V AC	50 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				5 A 250 V AC	50 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
		Form B contact		3 A 125 V AC	200 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				2 A 250 V AC	200 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
				1 A 30 V DC	100 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
Inrush/reinforced insulation type	1 Form A		Resistive load	10 A 250 V AC	50 x 10³ ope. (Switching frequency ON:OFF=1 s:9 s)
				8 A 250 V AC	100 x 10³ ope. (Switching frequency ON:OFF=1 s:9 s)
				5 A 30 V DC	100 x 10³ ope. (Switching frequency ON:OFF=1.5 s:1.5 s)
			Capacitor load	inrush 40 A peak/100 μs steady 1 A rms 250 V AC	100 x 10³ ope. (Switching frequency ON:OFF=1 s:9 s)
			Motor load	inrush 30 A peak/0.5 s steady 3 A rms cosφ=0.5 250 V AC	300 x 10³ ope. (Switching frequency ON:OFF=1 s:9 s)

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Insulation Characteristic (IEC61810-1)

Item	Characteristics
Clearance/Creepage distance (IEC61810-1)	Standard type	1 Form A: Min. 4.0 mm/Min. 4.0 mm, 1 Form C: Min. 3.5 mm/Min. 3.5 mm
Clearance/Creepage distance (IEC61810-1)	Inrush/reinforced insulation type	Min. 5.5 mm/5.5 mm
Category of protection (IEC61810-1)	RT Ⅲ
Tracking resistance (IEC60112)	PTI 175
Insulation material group	Ⅲa
Over voltage category	Ⅲ
Rated voltage	250 V
Pollution degree	2
Type of insulation (Between contact and coil)	Standard type	Basic insulation
Type of insulation (Between contact and coil)	Inrush/reinforced insulation type	Reinforced insulation
Type of insulation (Between open contacts)	Micro disconnection