HF420
MINIATURE
INTERMEDIATE POWER
RELAY
Features
•
Life
•
DC
•
Dry
expectancy greater than 100 million operations
coils to 115V
circuit,2 Amp,3 Amp or 7.5 Amp contacts
construction for high reliability
File No.:E43203
•
Rugged
•
Printed
•
Sealed
circuit or solder/plug-in terminals
version available (2 and 4 pole)
File No.:0110
Gr,A
CONTACT DATA
Contact Arrangement
Initial Contact
Resistance Max.
Contact Material
Contact Rating
(Res. Load)
2C,4C,6C
100m (1A 24VDC)
AgCe
A:2A
B:3A
C:5A
D:7.5A
26VDC/115VAC
28VDC/115VAC
26VDC/115VAC
28VDC/115VAC
COIL DATA
Unsealed
Nominal
Voltage VDC
3
6
12
18
24
48
72
115
standard
Coil
Resistance
( 10%)
11
25
90
230
430
1800
3600
9000
Pick-up
Voltage
VDC(max.)
2.25
4.5
9.0
13.0
18.0
36.0
54.0
86.0
(6 Pole)
Drop-out
Voltage
VDC(min.)
0.15
0.3
0.6
0.9
1.2
2.4
3.6
5.8
General Purpose Power Relays HF420
Max. Switching voltage
Max. Switching Power
Ambient temperature
Vibration Resistance
Shock Resistance
Initial Insulation
Resistance
Dielectric Strength
Operate time
(at nomi. Volt.)
Release time
(at nomi. Volt.)
Unit weight
Mechanical life
Electrical life
300VAC/150VDC
870VA/225W
Standard: 2 to 4 pole -55 to 80
6 pole -55 to 65
Sensitive: 2 to 6 pole -55 to 95
DA: 1.5mm,10 to 55Hz
196m/s
2
(20g)
10000M(100VDC)
Between coil and Contacts:1500Vrms
Between Contacts Sets:1000Vrms
Between open contacts:
500Vrms
16ms
4ms
23 to 35g
1 x 10
OPS
1 x 10
OPS
5
7
Unsealed
Nominal
Voltage VDC
3
6
12
24
48
sensitive
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
50
200
800
3200
13000
2.25
4.5
9.0
18.0
36.0
(2 Pole)
Drop-out
Voltage
VDC(min.)
0.15
0.3
0.6
1.2
2.4
COIL DATA
Unsealed
Nominal
Voltage VDC
3
6
12
18
24
48
72
115
standard
Coil
Resistance
( 10%)
14
52
185
430
700
2500
5800
15000
Pick-up
Voltage
VDC(max.)
2.25
4.5
9.0
13.0
18.0
36.0
54.0
86.0
(2,4 Pole)
Drop-out
Voltage
VDC(min.)
0.15
0.3
0.6
0.9
1.2
2.4
3.6
5.8
Unsealed
Nominal
Voltage VDC
3
6
12
24
48
sensitive
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
30
2.25
110
450
1800
7500
4.5
9.0
18.0
36.0
(4 Pole)
Drop-out
Voltage
VDC(min.)
0.15
0.3
0.6
1.2
2.4
HONGFA RELAY
ISO9001/QS9000/ISO14000
CERTIFIED
92
COIL DATA
Unsealed
Nominal
Voltage VDC
3
6
12
24
48
sensitive
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
20
2.25
80
320
1200
5200
4.5
9.0
18.0
36.0
(6 Pole)
Drop-out
Voltage
VDC(min.)
0.15
0.3
0.6
1.2
2.4
Sealed
Nominal
Voltage VDC
6
12
24
48
sensitive
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
200
4.5
800
3200
13000
9.0
18.0
36.0
(2 Pole)
Drop-out
Voltage
VDC(min.)
0.3
0.6
1.2
2.4
Sealed
Nominal
Voltage VDC
6
12
24
48
115
standard
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
52
4.5
185
700
2500
15000
9.0
18.0
36.0
86.0
(2,4 Pole)
Drop-out
Voltage
VDC(min.)
0.3
0.6
1.2
2.4
5.8
Sealed
Nominal
Voltage VDC
6
12
24
48
sensitive
Coil
Pick-up
Resistance
Voltage
( 10%)
VDC(max.)
110
4.5
450
1800
7500
9.0
18.0
36.0
(4 Pole)
Drop-out
Voltage
VDC(min.)
0.3
0.6
1.2
2.4
General Purpose Power Relays HF420
ORDERING INFORMATION
HF420 /
Type
HF420:
Unsealed,2C, Soldering, Plug-in
HF428:
Unsealed,2C, PCB
HF421:
Unsealed,4C, Soldering, Plug-in
HF429:
Unsealed,4C, PCB
HF431:
Unsealed,6C, Soldering, Plug-in
HF439:
Unsealed,6C, PCB
HF2428:
Sealed,2C, PCB
HF2429:
Sealed,4C, PCB
S
012
A
Coil Power
Coil voltage
N:
Standard
S:
Sensitivity
Sea coil data
Conact Rating:
A:2A 26VDC/115VAC
B:3A 28VDC/115VAC
C:5A 26VDC/115VAC
D:7.5A 28VDC/115VAC
93
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Outline Dimensions
(2C Unseled Type)
Plug-in Terminal TYPE
PCB Terminal TYPE
30
30
1
2- Ø 1
4.5
3-48NC2A
13.8
13.8
8-2.5X0.3
8-1.1X0.3
18.72
10.6
11.6
9
18.7
10.6
2.7
24
10.6
2.7
24
10.6
Suggested Panel Layout
2- Ø 2.8
3.48
PCB layout
3x2.7=8.1
14-Ø1.3
+0.04
0
16.67
18.9
10.6
14.3
7.06
7.1
13.8
2.7
30
4
Wiring Diagram
10
8
6
9
7
5
4
3
2
1
(Bottom view)
94
11.6
9
11.6
9
3.4
5
General Purpose Power Relays HF420
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Outline Dimensions
(4C Unsealed TYPE)
Soldering/Plug-in Terminal TYPE
PCB Terminal TYPE
30
4.5
30
1
2- Ø 1
M2.5
2.5
1.1 0.05
18.72
11.6
18.7
11.6
9
9
3.4
5
General Purpose Power Relays HF420
10.6
30
30
10.68
Suggested Panel Layout
PCB layout
2- Ø 2.8
3.48
3x2.7=8.1
14-Ø1.3
+0.04
0
16.67
18.9
14.3
7.06
7.1
10.6
2.7
30
13.8
Wiring Diagram(6C)
16
14
13
11
9
15
6
12
10
8
7
5
4
3
2
1
(Bottom view)
11.6
9
4
95
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Outline Dimensions
(6C Unsealed TYPE)
Soldering/Plug-in Terminal TYPE
PCB Terminal TYPE
30
4.5
30
1
2-
Ø 1
3.4
5
M2.5
2.5
1.1 0.05
18.72
11.6
9
18.72
10.6
10.6
36
36
Suggested Panel Layout
PCB layout
5x2.7=13.5
20-Ø1.3
+0.04
0
2- Ø 2.8
3.48
18.9
10.6
11.6
16.67
9
2.7
19.8
7.06
7.1
36
13.8
4
Wiring Diagram(6C)
22
20
19
17
16
14
12
21
9
18
6
15
13
11
10
8
7
5
4
3
2
1
(Bottom view)
96
11.6
9
General Purpose Power Relays HF420
Microchip MCU
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