Datasheet
DJ-H (ADJH2)
–2–
ASCTB383E 201704-T
2. Manual switch type
*Reverse polarity type available. (1 coil latching type: ADJH221**, 2 coil latching type: ADJH241**)
RATING
1. Coil data
1) 1 coil latching type
*1. Square, pulse drive
2) 2 coil latching type
*1. Square, pulse drive
2. Specifications
Notes: *1. Minimum switching load is a guide to the lower current limit of switching under the micro-load. This parameter is changed by the condition, such as switching times,
environment condition, and expected reliability. When the relay is used lower than minimum switching load, reliability is attrition. Please use the relay over minimum
switching load.
*2. Wave is standard shock voltage of ±1.2×50μs according to JEC-212-1981
*3. Allowable range when in original packaging is –40 to +70°C –40 to +158°F.
3. Expected electrical life
Contact arrangement Rated voltage
Part No. Standard packing
1 coil latching type 2 coil latching type Carton Case
1 Form A
5V DC ADJH21105 ADJH23105
50 pcs. 200 pcs.12V DC ADJH21112 ADJH23112
24V DC ADJH21124 ADJH23124
Rated voltage
Set voltage
(at 20°C 68°F)*
1
Reset voltage
(at 20°C 68°F)*
1
Rated operating current
[±10%] (at 20°C 68°F)
Coil resistance
[±10%] (at 20°C 68°F)
Rated operating power
Max. allowable voltage
(at 20°C 68°F)
Set coil Reset coil Set coil Reset coil
5V DC
Max. 75% or less of
rated voltage
(Initial)
Max. 75% or less of
rated voltage
(Initial)
200mA 200mA 25Ω 25Ω
1,000mW 130% of rated voltage
12V DC 83.3mA 83.3mA 144Ω 144Ω
24V DC 41.7mA 41.7mA 576Ω 576Ω
Rated voltage
Set voltage
(at 20°C 68°F)*
1
Reset voltage
(at 20°C 68°F)*
1
Rated operating current
[±10%] (at 20°C 68°F)
Coil resistance
[±10%] (at 20°C 68°F)
Rated operating power
Max. allowable voltage
(at 20°C 68°F)
Set coil Reset coil Set coil Reset coil
5V DC
Max. 75% or less of
rated voltage
(Initial)
Max. 75% or less of
rated voltage
(Initial)
400mA 400mA 12.5Ω 12.5Ω
2,000mW 130% of rated voltage
12V DC 166.7mA 166.7mA 72Ω 72Ω
24V DC 83.3mA 83.3mA 288Ω 288Ω
Characteristics Item Specifications
Contact data
Arrangement 1 Form A
Contact resistance (initial) Max. 20 mΩ (by voltage drop 24 V DC 1A)
Contact material AgSnO2 type
Contact rating (resistive) 50A 277V AC
Max. switching power (resistive) 13,850 VA (50A 277V AC)
Max. switching voltage 480V AC
Max. switching current 50A (AC)
Min. switching load (reference value)*
1
100mA 5 V DC
Insulation resistance (initial) Min. 1,000MΩ (at 500V DC) Measured portion is the same as the case of dielectric voltage
Dielectric strength
(initial)
Between open contacts 1,500 Vrms for 1min. (Detection current: 10mA)
Between contact and coil 4,000 Vrms for 1min. (Detection current: 10mA)
Surge withstand
voltage*
2
(initial)
Between contact and coil 12,000 V
Set time (initial) Max. 20ms (at rated voltage, at 20°C 68°F, without bounce)
Reset time (initial) Max. 20ms (at rated voltage, at 20°C 68°F, without bounce)
Shock resistance
Functional 100 m/s
2
(half-sine shock pulse: 11 ms, detection time: 10μs)
Destructive 1,000 m/s
2
(half-sine shock pulse: 6 ms)
Vibration resistance
Functional 10 to 55 Hz at double amplitude of 1.5 mm (detection time: 10μs)
Destructive 10 to 55 Hz at double amplitude of 2.0 mm
Expected life Mechanical Min. 1×10
6
(at 180 times/min.)
Conditions
Conditions for operation, transport and
storage*
3
Ambient Temperature: –40 to +85°C –40 to +185°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Unit weight Approx. 31 g 1.09 oz
Type Load Switching capacity Number of operations
1 Form A
Resistive
50A 277V AC Min. 1 × 10
4
(ON:OFF = 1s:9s)
25A 277V AC Min. 1 × 10
5
(ON:OFF = 1s:9s)
Inrush
load
Tungsten 2,400W 120V AC Min. 2.5 × 10
4
(ON:OFF = 1s:59s)
Electronic ballast 20A 277V AC Min. 6 × 10
3
(ON:OFF = 1s:9s)
Capacitive (IEC 60669-1) 20A 250V AC 200μF Min. 3 × 10
4
(ON:OFF = 1s:9s)






