Table 2
HE400 Series
Electrical and Operating Characteristics @ 25 C.
˚
Column Number
ContactType
1
2
3
Form A
Standard
Form C
Standard
Form A
High
Voltage
RelayTypes
HE400
HE400
HE400
CONTACT RATINGS Power, Switching
Watt - max.
Vdc - max.
A - max.
10
200
0.5
1.2
5
10
300
0.5
1.5
Contact Hamlin
for specific
Voltage, Switching
Current, Switching
Current, Carry
175
0.25
1.5
load/life details.
A - max.
VOLTAGE
HOLD-OFF
Across Open Contacts
Contacts to Coil
Between Isolated Terminals
Plastic case
Vdc - min.
Vac - min.
250
1500
200
1500
450
1500
Vac - min.
Vac - min.
1500
1000
1500
1000
1500
1000
Metal Case
RESISTANCE
Contact, Initial
Insulation:Across Open Contacts
Between Isolated Terminals
Ω - max.
Ω - min.
Ω - min.
0.150
0.150
0.150
10
9
10
10
10
10
10
10
10
10
10
10
TIMING
Operate Time
Release Time
ms - max.
ms - max.
1.0
1.0
3.0
3.0
1.0
1.0
ENVIRONMENTAL
Temperature, Operating
Temperature, Storage
Vibration Resistance
°C
°C
-40 to +85
-40 to +105
20
-40 to +85
-40 to +105
20
-20 to +85
-40 to +105
20
G - max.
10-2000 Hz.
G - max.
11 ms, 1⁄2 sine
Shock Resistance
50
50
50
Table 3
HE400 Series Miniature Relay
Coil Characteristics @ 25˚C.
Contact Form
&Type
Electrical &
Dimensions Part Number
Nominal
CoilVoltage
Vdc
Coil
Resistance
10ꢀ Ohms
Must
Operate
Vdc
Must
Release
Vdc
Maximum TopView 2,54 mm, 0.1 in. Grid
Operating
Case Size
Plastic Case
See Note 1
CoilVoltage
Vdc
Dot on Case: Pin 1
Characteristics
Numbers not printed on case.
1A
SPST-NO
HE421A0550
HE421A1250
HE421A2450
5
12
24
240
960
3840
3.75
8.5
18.0
0.4
1.0
2.0
11
27
54
See Table 2
Column 1
See Table 1
Column 1
2A
DPST-NO
HE422A0550
HE422A1250
HE422A2450
5
12
24
145
575
2300
3.75
8.5
18.0
0.4
1.0
2.0
9
22
43
See Table 2
Column 1
See Table 1
Column 2
1A
HE451A0550
HE451A1250
HE451A2450
5
12
24
240
960
3840
3.75
8.5
18.0
0.4
1.0
2.0
11
27
54
SPST-NO
HighVoltage
See Table 2
Column 3
See Table 1
Column 1
2A
HE452A0550
HE452A1250
HE452A2450
5
12
24
145
575
2300
3.75
8.5
18.0
0.4
1.0
2.0
9
22
43
DPST-NO
HighVoltage
See Table 2
Column 3
See Table 1
Column 2
1C
SPDT-CO
HE421C0550
HE421C1250
HE421C2450
5
12
24
240
960
3840
3.75
8.5
18.0
0.4
1.0
2.0
11
27
54
See Table 2
Column 2
See Table 1
Column 1
2C
DPDT-CO
HE422C0550
HE422C1250
HE422C2450
5
12
24
105
415
1660
3.75
8.5
18.0
0.4
1.0
2.0
8
22
43
See Table 2
Column 2
See Table 1
Column 3
Notes: 1) Part numbers shown are for plastic case. For metal
case option, replace last two digits 50 with 90.
2) The relays shown to the right are available on a
build to order basis. Contact Hamlin for details.
3) Special requirements such as side coil termination,
coil resistance and contact configuration are
Type
3A
4A
5A
6A
3C
4C
HE42
HE45
+
+
+
+
+
+
+
+
+
-
+
-
INFORMATION PROVIDED ON THIS DATA SHEET IS PROVIDED FOR INFORMATION PURPOSES ONLY AND SHOULD NOT BE RELIED
UPON AS BEING ACCURATE FOR ANY PARTICULAR PURPOSE. Product performance may be affected by the application to which the product
is put. Upon request, HAMLIN will assist purchasers by providing information specific to any particular application. HAMLIN disclaims any and all
liability whatsoever for any purchaser’s reliance upon the information contained on this data sheet without further consultation with authorised
representatives of HAMLIN.
available. Contact Hamlin for details.
49