1. Miniature package with universal terminal footprint.
2. High dielectric withstanding for transient protection. 10,000 V surge between coil and contact.
Dimensions
Unit: mm
Schematics
(Bottom view)
Pad Layout
(Bottom view)
Unit: mm
Part Number System
RA
1A
-
12
H
S
T
Basic Designation
RA = RA Series
Coil Arrangement
1A = 1 Form A 1C = 1 Form C 2A = 2 Form A 2C = 2 Form C
Coil Voltage
3~48V
Coil Sensitivity
Nil = 720mW H = 540mW
Enclosure
Nil = Unsealed type S = Sealed type
Capacity
Nil = Standard T = high Current
Note: 1FA, 1FC only
Coil Ratings (at 20°C)
Type
Coil Nominal
Voltage (VDC)
Nominal Current (mA)
Coil Resistance
Ω(± 10%)
Drop-out Voltage (VDC) min.
Pick-Up Voltage (VDC) max.
Nominal Operating Power (W)
Max. Allowable
Voltage (VDC)
Standard
3
240.00
12.5
5%
80%
0.72
130% of
nominal voltage
5
138.89
36
6
120.00
50
9
78.26
115
12
60.00
200
18
40.00
450
24
29.27
820
48
14.55
3300
High Sensitive
3
176.47
17
5%
80%
0.54
130% of
nominal voltage
5
108.70
46
6
89.55
67
9
60.00
150
12
44.94
267
18
30.00
600
24
22.49
1067
48
11.25
4267
Contact Ratings
Contact Arrangement
1A, 1C
2A, 2C
1A, 1C T-Type
Max. Switching Power
2,500VA
300W
1,200VA
120W
4,000VA
480W
Max. Switching Voltage
250VAC
30VDC
250VAC
30VDC
250VAC
30VDC
Max. Switching Current
10A
5A
16A
Contact Resistance
(By voltage drop 1A 6VDC)
50mΩ max.
UL/ C-UL Resistive Load
(cos Ø = 1)
Inductive Load
(cos Ø = 0.75 ~ 0.8)
10A / 250VAC
10A / 30VDC
5A / 250VAC
5A / 250VAC
5A / 24VDC
2A / 240VAC
2A / 120VAC
16A / 250VAC
8A / 250VAC
Contact Material
silver alloy
Characteristics
Type
Standard
High Sensitive
Electrical Life (at 20 cpm)
1 x 105
Mechanical Life (at 180 cpm)
1 x 107
Initial Insulation Resistance
1000MΩ 500VDC
Operate Time
15 ms max.
20 ms max.
Release Time
8 ms max.
Initial Breakdown Voltage
50/60Hz 1000VAC 1 min. (between open contacts)
50/60Hz 5000VAC 1 min. (between coil & contact)
Vibration Resistance
Functional: 10 to 55Hz at double Amplitude of 1.5mm
Destruction: 10 to 55Hz at double Amplitude of 1.5mm
