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Nais - MINIATURE POWER RELAY

Numéro de référence DK1A
Description MINIATURE POWER RELAY
Fabricant Nais 
Logo Nais 





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DK1A fiche technique
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VDE
DK-RELAYSMINIATURE POWER RELAY
20
.787
12.5
.492
10
.394
1a
20
.787
15
.591
10
.394
1a1b
mm inch
FEATURES
• Large capacity in small size: 10 A 250 V AC (1a)
• High sensitivity: 200 mW nominal operating power
• High breakdown voltage 4,000 Vrms between contacts and
coil 1,000 Vrms between open contacts Meeting FCC Part 68
• Sealed construction
• Latching types available
SPECIFICATIONS
Contact
Characteristics
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1A)
Contact material
Nominal
switching capacity
Rating
(resistive)
Max. switching
power
Max. switching
voltage
Max. switching
current
Expected
life (min.
operations)
Mechanical
Electrical
(resistive)
Coil
Nominal operating power
1 Form A
2 Form A,
1 Form A
1 Form B
30 m
Gold flash over silver alloy
10 A 250 V AC
10 A 30 V DC
8 A 250 V AC
8 A 30 V DC
Max. operating speed
Initial insulation resistance*1
Initial
breakdown
voltage*2
Between open
contacts
Between contacts
and coil
Surge voltage between coil and
contact*3
300 W, 2,500 VA
250 V AC,
30 V DC
240 W, 2,000 VA
Operate time*4
(at nominal voltage)
250 V AC,
Release time (without diode)*4
3D0 aVtDaCSheet4U.c(oatmnominal voltage)
10 A
8A
5×107
105
(10 A 250 V AC,
10 A 30 V DC)
105
(8 A 250 V AC,
8 A 30 V DC)
200 mW
Temperature rise
(at nominal voltage)
Shock
Functional*5
resistance Destructive*6
Vibration
resistance
Functional*7
Destructive
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as "Initial breakdown voltage" section
*2 Detection current: 10 mA
*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
*4 Excluding contact bounce time
*5 Half-wave pulse of sine wave: 11ms; detection time: 10µs
*6 Half-wave pulse of sine wave: 6ms
*7 Detection time: 10µs
*8 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
Conditions for oper-
ation, transport and
storange*8
(Not freezing and
condensing at low
temperature)
Ambient
temp.
Humidity
Unit
weight
1 Form A
1 Form A 1 Form B,
2 Form A
20 cpm (at rated load)
Min. 1,000 m(at 500 V DC)
1,000 Vrms
4,000 Vrms
Min. 10,000 V
Max. 10 ms (Approx. 5 ms)
Max. 8 ms (Approx. 3 ms) DataShee
Max. 40°C with nominal coil voltage
and at 10 A switching current
Min. 98 m/s2 {10 G}
Min. 980 m/s2 {100 G}
88.2 m/s2 {9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
176.4 m/s2 {18 G}, 10 to 55 Hz
at double amplitude of 3.0 mm
–40°C to +65°C
–40°F to +149°F
5 to 85% R.H.
Approx. 5.6 g .20 oz
Approx. 6 g .21 oz
TYPICAL
APPLICATIONS
• Switching power supply
• Power switching for various
OA equipment
• Control or driving relays for industrial
machines (robotics, numerical control
machines, etc.)
• Output relays for programmable logic
controllers, temperature controllers,
timers and so on.
• Home appliances
DataSheet4U.com
ORDERING INFORMATION
Ex. DK 1a
L2
12V
Contact arrangement
Operating function
1a: 1 Form A
2a: 2 Form A
1a1b: 1 Form A 1 Form B
Nil: Single side stable
L2: 2 coil latching
Note: Standard packing Carton: 50 pcs.; Case: 500 pcs.
UL/CSA, TÜV approved type is standard.
Coil voltage
3, 5, 6, 9, 12, 24V
239
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