SONG CHUAN
99
401
Type List
Features
□DPST-NO miniature PCB Power Relay.
□Ideal for Black Good applications and AV products power
supply controls.
□TV-4 rating and high sensitivity coil with 350mW coil.
□6mm insulation distance between coil and contacts.
□4000V high dielectric strength.
◆Standard Type
◆Low Power Type
Designation
Terminal
style
Contact
form
UL Insulation
system approval Flux tight Sealed type Sealed type
washable
----------- 401-2AC-C 401-2AC-V 401-2AC-S
F 401-2AC-F-C 401-2AC-F-V 401-2AC-F-S
----------- 401-2ACA-C 401-2ACA-V 401-2ACA-S
2A F 401-2ACA-F-C 401-2ACA-F-V 401-2ACA-F-S
PCB terminal
(DPNO) ----------- 401-2AH-C 401-2AH-V 401-2AH-S
F 401-2AH-F-C 401-2AH-F-V 401-2AH-F-S
----------- 401-2AHA-C 401-2AHA-V 401-2AHA-S
F 401-2AHA-F-C 401-2AHA-F-V 401-2AHA-F-S
◆High Sensitivity Type
----------- 401L-2AC-C 401L-2AC-V 401L-2AC-S
F 401L-2AC-F-C 401L-2AC-F-V 401L-2AC-F-S
----------- 401L-2ACA-C 401L-2ACA-V 401L-2ACA-S
2A F 401L-2ACA-F-C 401L-2ACA-F-V 401L-2ACA-F-S
PCB terminal
(DPNO) ----------- 401L-2AH-C 401L-2AH-V 401L-2AH-S
F 401L-2AH-F-C 401L-2AH-F-V 401L-2AH-F-S
----------- 401L-2AHA-C 401L-2AHA-V 401L-2AHA-S
F 401L-2AHA-F-C 401L-2AHA-F-V 401L-2AHA-F-S
----------- 401N-2AC-C 401N-2AC-V 401N-2AC-S
F 401N-2AC-F-C 401N-2AC-F-V 401N-2AC-F-S
----------- 401N-2ACA-C 401N-2ACA-V 401N-2ACA-S
2A F 401N-2ACA-F-C 401N-2ACA-F-V 401N-2ACA-F-S
PCB terminal
(DPNO) ----------- 401N-2AH-C 401N-2AH-V 401N-2AH-S
F 401N-2AH-F-C 401N-2AH-F-V 401N-2AH-F-S
----------- 401N-2AHA-C 401N-2AHA-V 401N-2AHA-S
F 401N-2AHA-F-C 401N-2AHA-F-V 401N-2AHA-F-S
□Comply with RoHS-Directive 2002/95/EC.
SONG CHUAN
100
401
Contact Rating
Ordering Information
Coil Rating (DC)
401 L N - 2AC 1 - F -C
1 2 3 4 5 6 7
1. 401 -- Basic series designation
2AHA -- Double pole normally open、Contact
2. Blank -- Standard type
Standard type
material AgSnO + Au
L -- Low power type
5. Blank -- Standard type
3. Blank -- 1 -- Contact gap≧0.7mm
N -- High sensitivity type
6. Blank -- Standard type
4
.
2AC -- Double pole normally open、Contact F -- Class F
material AgNi
2AH -- Double pole normally open、Contact 7. C -- Flux tight
material AgSnO V -- Sealed type
2ACA -- Double pole normally open、Contact S -- Sealed type washable
material AgNi + Au
401 401L
8A 125VAC 5A 125VAC
Resistive load
5A 250VAC 3A 250VAC / 30VDC
◆Standard Type
Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption
voltage p10 % at 23°Cp10 % at 23°C voltage voltage(Max) voltage(Min) at rated
(V) (mA) (7) at 85°C at 23°C at 23°C voltage
3 176.5 17
5 106.4 47
6 88.2 68
9 58 153
12 44.2 272 140 % of 75 % of 5 % of
15 35.3 425 rated rated rated approx. 0.53W
18 29.5 611 voltage voltage voltage
24 21 1100
36 14.7 2445
48 11 4350
60 8.8 6790
SONG CHUAN
101
401
Specification
Safety Approval
Certified UL / CUL TUV
File No. E74321 R50015321
◆High Sensitivity Type
Note：(1) initial value
Contact material AgSnO / AgNi alloy
Contact resistance (1) 100m7 Max.
Operate time (1) 15ms Max.
Release time (1) 15ms Max.
Insulation resistance (1) 1000M7 Min. (DC 500V)
Between open contact : AC 1000V , 50/60Hz 1 min.
Between contact and coil : AC 4000V , 50/60Hz 1 min.
Dielectric strength (1)
Between contact circuits : AC 3000V , 50/60Hz 1 min.
Operating extremes 10～55Hz , amplitude 1.5 mm
Vibration resistance
Damage limits 10～55Hz , amplitude 1.5 mm
Operating extremes 10G
Shock resistance
Damage limits 100G
10,000,000 operations
Mechanical
(frequency 24,000 operations/hr)
Life expectancy
100,000 operations
Electrical
(frequency 1,200 operations/hr)
Operating ambient temperature -40～+85°C (no freezing)
Weight Approx. 17 g
Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption
voltage p10 % at 23°Cp10 % at 23°C voltage voltage(Max) voltage(Min) at rated
(V) (mA) (7) at 85°C at 23°C at 23°C voltage
3 116.7 25.7
5 70 71
6 58.3 102.8
9 38.9 231
12 29.1 411 140 % of 75 % of 5 % of
15 23.3 643 rated rated rated approx. 0.35W
18 19.4 926 voltage voltage voltage
24 14.6 1646
36 9.7 3700
48 7.3 6580
60 5.8 10280
SONG CHUAN
102
401
Safety Approval Rating
Outline Dimensions
Wiring Diagram
BOTTOM VIEW
PC Board Layout
BOTTOM VIEW
UL / CUL TUV
401 401L 401 401L
8A 125VAC 5A 125VAC 5A 250VAC 3A 250VAC
5A 277VAC 3A 277VAC 8A 125VAC 5A 125VAC
TV-4 (only for 2AH、2AHA contact) 3A 30VDC 3A 30VDC
(0.984)
25MAX
(0.146)
3.7
(0.012)
0.3
0.4
(0.016)
0.3
(0.012)
(0.197)
5
(0.591)
15
(0.065)
1.65
(0.020)
0.5 7.5
(0.295)
(0.480)
12.2MAX
(0.953)
24.2MAX
(0.197)
5
(0.591)
15
(0.065)
1.65
(0.047)
φ1.2-2 (0.051)
φ1.3-4
(0.295)
7.5
SONG CHUAN
103
401
Engineering Data
Life expectancy(401)
AC resistive load/Switching current(A)
10
0 1
6
Number of operations
5
10
10 7
2 4 6 8 10
125VAC
250VAC
10 4
80
Temperature rise (℃)
% of Nominal Coil Voltage (at 85℃)
5
60 80
40
20
10
30
60
50
70
120100 140
8A
160 180
5A
Coil temperature rise
90
Temperature rise (℃)
20
60
50
40
30
10
% of Nominal Coil Voltage (at 23℃)
1008060 160140120 180
80
70
Coil temperature rise
8A 5A
90
5
AC/DC resistive load/Switching current(A)
Number of operations
Life expectancy(401L)
250VAC/30VDC
10
0
4
10 5
1
10 6
10 7
2 3 4
125VAC
5 6
1
2
avg
min
max
0
14013012011090 10070 80 150 160
min
avg
max
Operate time
Release time
15
14
13
12
11
8
6
9
7
5
3
4
10
Operate time/Release time
Time (ms)
% of Nominal coil voltage (at 23℃)
———— All specications subject to change. Please contact Song Chuan for update. ————
