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DK 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 (VDE approved) 1 Form A/1 Form C 10A 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

Rating/Performance

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.

1.Single side stable

Rated coil voltage	Operate voltage * (at 20°C)	Release voltage * (at 20°C)	Rated operating current (±10%, at 20°C)	Coil resistance (±10%, at 20°C)	Rated operating power	Max. allowable voltage (at 20°C)
3 V DC	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage
5 V DC			40 mA	125 Ω
6 V DC			33.3 mA	180 Ω
9 V DC			22.2 mA	405 Ω
12 V DC			16.6 mA	720 Ω
24 V DC			8.3 mA	2,880 Ω

*	Square, pulse drive

2.2 coil latching

Rated coil voltage	Set voltage * (at 20°C)	Reset voltage * (at 20°C)	Rated operating current (±10%, at 20°C)		Coil resistance (±10%, at 20°C)		Rated operating power		Max. allowable voltage (at 20°C)
Rated coil voltage	Set voltage * (at 20°C)	Reset voltage * (at 20°C)	Set coil	Reset coil	Set coil	Reset coil	Set coil	Reset coil	Max. allowable voltage (at 20°C)
3 V DC	Max. 70% V of rated coil voltage (Initial)	Max. 70% V of rated coil voltage (Initial)	66.6 mA	66.6 mA	45 Ω	45 Ω	200 mW	200 mW	130% V of rated coil voltage
5 V DC			40 mA	40 mA	125 Ω	125 Ω
6 V DC			33.3 mA	33.3 mA	180 Ω	180 Ω
9 V DC			22.2 mA	22.2 mA	405 Ω	405 Ω
12 V DC			16.6 mA	16.6 mA	720 Ω	720 Ω
24 V DC			8.3 mA	8.3 mA	2,880 Ω	2,880 Ω

*	Square, pulse drive

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Specifications

Item		Specifications
Contact data	Contact arrangement	1 Form A	1 Form A 1 Form B, 2 Form A
	Contact resistance (initial)	Max. 30 mΩ (by voltage drop 6 V DC 1 A)
	Contact material	Au-flashed AgSnO₂ type	Au-flashed AgNi type
	Contact rating (resistive)	10 A 250 V AC, 10 A 30 V DC	8 A 250 V AC, 8 A 30 V DC
	Max. switching power (resistive)	2,500 VA (AC), 300 W (DC)	2,000 VA (AC), 240 W (DC)
	Max. switching voltage	250 V AC, 125 V DC (0.2 A)
	Max. switching current	10 A (AC, DC)	8 A (AC, DC)
	Min. switching load (reference value) *1	10 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)
	Between contact sets	-	4,000 Vrms for 1 min (detection current: 10 mA)
	Between contact and coil	4,000 Vrms for 1 min (detection current: 10 mA)
Surge withstand voltage (initial) *2	Between contact and coil	10,000 V
Time characteristics (initial)	Operate (Set) time	Max. 10 ms (Max. 10 ms) at rated coil voltage (at 20°C, without bounce)
Time characteristics (initial)	Release (Reset) time	Max. 8 ms (Max. 10 ms) at rated coil voltage (at 20 °C, without bounce, without diode)
Shock resistance	Functional	98 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 1.5 mm, detection time: 10 μs)
Vibration resistance	Destructive	10 to 55 Hz (at double amplitude of 3 mm)
Expected life	Mechanical life	Min. 50 x 10⁶ ope. (switching frequency: at 300 times/min)
Conditions	Conditions for usage, transport and storage *3	Ambient temperature: -40 to +65°C Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight		Approx. 5 g	Approx. 6 g

*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 ±1.2×50 μs according to JEC-212-1981
*3	For ambient temperature, please read "GUIDELINES FOR RELAY USAGE".

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Expected electrical life

Conditions: Resistive load, switching frequency at 20 times/min

Type	Switching capacity	Number of operations
1 Form A	10 A 250 V AC	Min. 100 x 10³ ope.
1 Form A	10 A 30 V DC	Min. 100 x 10³ ope.
1 Form A 1 Form B 2 Form A	8 A 250 V AC	Min. 100 x 10³ ope.
1 Form A 1 Form B 2 Form A	8 A 30 V DC	Min. 100 x 10³ ope.