![](http://datasheet.mmic.net.cn/280000/HF420_datasheet_16070279/HF420_1.png)
Features
Life expectancy greater than 100 million operations
DC coils to 115V
Dry circuit,2 Amp,3 Amp or 7.5 Amp contacts
Rugged construction for high reliability
Printed circuit or solder/plug-in terminals
Sealed version available (2 and 4 pole)
File No.
:E43203
File No.
:0110 Gr,A
Contact Rating
(Res. Load)
Ambient temperature
3
6
12
18
24
48
72
115
11
25
90
230
430
1800
3600
9000
2.25
4.5
9.0
13.0
18.0
36.0
54.0
86.0
0.15
0.3
0.6
0.9
1.2
2.4
3.6
5.8
3
6
12
24
48
50
200
800
3200
13000
2.25
4.5
9.0
18.0
36.0
0.15
0.3
0.6
1.2
2.4
3
6
12
24
48
30
110
450
1800
7500
2.25
4.5
9.0
18.0
36.0
0.15
0.3
0.6
1.2
2.4
Unsealed standard (2,4 Pole)
Coil
Resistance
( 10%)
14
52
185
430
700
2500
5800
15000
2.25
4.5
9.0
13.0
18.0
36.0
54.0
86.0
0.15
0.3
0.6
0.9
1.2
2.4
3.6
5.8
ISO9001/QS9000
/ISO14000
CERTIFIED
92
HONGFA RELAY
G
H
Unsealed sensitive (4 Pole)
Coil
Resistance
( 10%)
Unsealed sensitive (2 Pole)
Coil
Resistance
( 10%)
Unsealed standard (6 Pole)
Coil
Resistance
( 10%)
3
6
12
18
24
48
72
115
Nominal
Voltage VDC
Pick-up
Voltage
VDC(max.)
Drop-out
Voltage
VDC(min.)
Vibration Resistance
Shock Resistance
Initial Insulation
Resistance
Operate time
(at nomi. Volt.)
Release time
(at nomi. Volt.)
Unit weight
Mechanical life
Electrical life
2C,4C,6C
100m (1A 24VDC)
AgCe
A:2A 26VDC/115VAC
B:3A 28VDC/115VAC
C:5A 26VDC/115VAC
D:7.5A 28VDC/115VAC
300VAC/150VDC
870VA/225W
Standard: 2 to 4 pole -55
to 80
to 65
to 95
6 pole -55
Sensitive: 2 to 6 pole -55
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
7
OPS
Contact Arrangement
Initial Contact
Resistance Max.
Contact Material
Max. Switching voltage
Max. Switching Power
HF420
COIL DATA
1 x 10
5
OPS
Dielectric Strength
MINIATURE
INTERMEDIATE POWER
RELAY
CONTACT DATA
COIL DATA
Pick-up
Voltage
VDC(max.)
Drop-out
Voltage
VDC(min.)
Nominal
Voltage VDC
Nominal
Voltage VDC
Pick-up
Voltage
VDC(max.)
Drop-out
Voltage
VDC(min.)
Nominal
Voltage VDC
Pick-up
Voltage
VDC(max.)
Drop-out
Voltage
VDC(min.)