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DE Relays

RATING

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 type

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)
5 V DC Max. 70% V of rated coil voltage
(Initial)
Min. 10% V of rated coil voltage
(Initial)
40 mA 125 Ω 200 mW 130% V of rated coil voltage
12 V DC 16.6 mA 720 Ω
24 V DC 8.3 mA 2,880 Ω

2.2 coil latching type

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)
Set
coil
Reset
coil
Set
coil
Reset
coil
Set
coil
Reset
coil
5 V DC Max.
70% V
of rated
coil voltage
(Initial)
Max.
70% V
of rated
coil voltage
(Initial)
40 mA 40 mA 125 Ω 125 Ω 200 mW 200 mW 130% V
of rated
coil voltage
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

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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 AgSnO2 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, 30 V DC
Max. switching current 10 A 8 A
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)
Between
contact sets
- 4,000 Vrms for 1 min (detection current: 10 mA)
Between
contact and coil
5,000 Vrms for 1 min (detection current: 10 mA)
Surge
withstand
voltage
(initial)*2
Between
contact and coil
12,000 V
Time
characteristics
(initial)
Operate (Set)
time
Max. 10 ms [Max. 10 ms] at rated coil voltage (at 20°C, without bounce)
Release (Reset)
time
Max. 5 ms [Max. 10 ms] at rated coil voltage (at 20°C, without bounce, without diode)
Shock
resistance
Functional 196 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 μs)
Destructive 980 m/s2 (half-sine shock pulse: 6 ms)
Vibration
resistance
Functional 10 to 55 Hz (at double amplitude of 2 mm, detection time: 10 μs)
Destructive 10 to 55 Hz (at double amplitude of 3 mm)
Expected life Mechanical life Min. 10 x 106 (switching frequency: 300 times/min.)
Conditions Conditions for usage,
transport and storage
*3
Ambient temperature: -40 to +70°C
(Allowable temperature is from -40 to +60°C at our standard packing condition.)
Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight Approx. 7 g
*1This 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.
*2Wave is standard shock voltage of ±1.2 x 50μs according to JEC-212-1981
*3For ambient temperature, please read "GUIDELINES FOR RELAY USAGE".

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Expected electrical life

Conditions: Resistive load, Switching frequency 20 times/min

Type Switching capacity Number of operations
1 Form A 10 A 250 V AC Min. 100 x 103
10 A 30 V DC Min. 100 x 103
1 Form A 1 Form B 8 A 250 V AC Min. 100 x 103
8 A 30 V DC Min. 100 x 103
2 Form A 8 A 250 V AC Min. 100 x 103
8 A 30 V DC Min. 50 x 103

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