NAIS S2EB-12V, S2EB-3V, S2EB-48V, S2EB-5V, S2EB-6V Datasheet
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4 AMP POLARIZED HIGH
DENSITY RELAY WITH HIGH
S-RELAYS
SENSITIVITY
FEATURES
28.0
1.102
12.0
.472
10.4
.409
mm inch
• A variety of contact arrangements 2
Form A 2 Form B, 3 Form A 1 Form B,
4 Form A
• Latching types available
• High sensitivity in small size 100 mW
pick-up and 200 mW nominal operating
power
• High shock and vibration resistance
Shock: 50 G Vibration: 10 to 55 Hz at
double amplitude of 3 mm .118 inch
• Wide switching range From 100 µ A
100 mV DC to 4 A 250 V AC
• Low thermal electromotive force Approx. 3 µ V
• Dual-In-Line packaging arrangement
• Amber types available
SPECIFICATIONS
Contacts
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Initial contact pressure Approx. 12 g .42 oz
Contact material Gold clad silver alloy
Electrostatic capacitance Approx. 3pF
Thermal electromotive force
(at nominal coil voltage)
Nominal switching capacity 4 A 250 V AC, 3 A 30 V DC
Maximum switching power 1,000 VA, 90 W
Rating
(resistive)
Maximum switching voltage
Max. switching current 4 A (AC), 3 A (DC)
1
Expected
life (min.
operations)
Min. switching capacity**
Mechanical (at 50 cps) 10
Electrical
(at 20 cpm)
4 A 250 V AC 10
3 A 30 V DC 2 × 10
Coil (polarized) (at 20 ° C 68 ° F)
Single side
stable
Latching
Notes:
1
**
This value can change due to the switching frequency , en vironmental conditions,
and desired reliability level, therefore it is recommended to chec k this with the actual load.
Remarks
* Specifications will vary with foreign standards certification ratings.
1
Measurement at same location as "Initial breakdown voltage "section
*
2
*
Detection current: 10mA
3
Excluding contact bounce time
*
4
*
Half-wave pulse of sine wave: 11ms; detection time: 10 µ s
5
*
Half-wave pulse of sine wave: 6ms
6
Detection time: 10 µ s
*
7
*
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
Minimum operating power Approx. 100 mW
Nominal operating power Approx. 200 mW
Minimum set and reset Approx. 100 mW
Nominal set and reset Approx. 200 mW
2 Form A 2 Form B,
3 Form A 1 Form B,
4 Form A
50 m Ω
Approx. 3 µ V
250 V AC, 30 V DC
(48 VDC at less than 0.5 A)
100 µ A 100 m V DC
8
5
5
Characteristics (at 25 ° C 77 ° F 50% Relative humidity)
Max. operating speed
Initial insulation resistance*
Initial
breakdown
voltage*
Operate time*
Between open contacts 750 Vrms
Between contact sets 1,000 Vrms
2
Between contacts and
coil
3
1
(at nominal voltage)(at 20 ° C)
Release time (without diode)*
3
(at nominal voltage)(at 20 ° C)
Set time*
3
(latching)
(at nominal voltage)(at 20 ° C)
Reset time*
3
(latching)
(at nominal voltage)(at 20 ° C)
Initial contact bounce, max. 1 ms
Temperature rise
(at nominal voltage)(at 20 ° C)
Shock resistance
Functional*
Destructive*
Functional*
Vibration resistance
Destructive
Conditions for operation,
transport and storage*
(Not freezing and condensing at low temperature)
Ambient
7
temp.
Humidity 5 to 85% R.H.
Unit weight Approx. 8 g .28 oz
20 cpm for maximum load,
50 cps for low-level load
(1 mA 1 V DC)
10,000 M Ω at 500 V DC
1,500 Vrms
Max. 15 ms (Approx. 8 ms)
Max. 10 ms (Approx. 5 ms)
Max. 15 ms (Approx. 8 ms)
Max. 15 ms (Approx. 8 ms)
Max. 35 ° C with nominal coil
voltage and at maximum
switching current
4
5
6
Min. 490 m/s
Min. 980 m/s
176.4 m/s
2
{18 G}, 10 to 55 Hz
at double amplitude of 3 mm
235.2 m/s
2
{24 G}, 10 to 55 Hz
at double amplitude of 4 mm
–40 ° C to +65 ° C
–40 ° F to +149 ° F
2
{50 G}
2
{100 G}
TYPICAL APPLICATIONS
Telecommunications equipment, data processing equipment,
facsimiles, alarm equipment, measuring equipment.
219
S
ORDERING INFORMATION
Ex.
Ω ( ±
Ω ( ±
S 2 EB L2 48V
Contact arrangement Classification of type
2: 2 Form A 2 Form B
EB: Amber sealed type
3: 3 Form A 1 Form B
Operating function
Nil: Single side stable
L2: 2 coil latching
Coil voltage (DC)
3, 5, 6, 12, 24, 48 V
4: 4 Form A
(Notes) 1. Standard packing Carton: 50 pcs. Case: 500 pcs.
2. 1 coil latching also available as option. Contact our sales office for details.
3. UL/CSA approved type is standard.
TYPES AND COIL DATA at 20 ° C 68 ° F
Single side stable
Nominal
operating
current,
mA
Coil resistance,
10%)
Inductance,
mH
Type
Nominal
voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
S ❑ EB-3V 3 2.1 0.3 66.7 45 23 200 5.5
S ❑ EB-5V 5 3.5 0.5 38.5 130 65 192 9.0
S ❑ EB-6V 6 4.2 0.6 33.3 180 93 200 11.0
S ❑ EB-12V 12 8.4 1.2 16.7 720 370 200 22.0
S ❑ EB-24V 24 16.8 2.4 8.4 2,850 1,427 202 44.0
S ❑ EB-48V 48 33.6 4.8 5.6 8,500 3,410 271 75.0
Nominal
operating
power,
mW
Maximum
allowable
voltage,
V DC (40 ° C)
2 coil latching
Nominal
operating
power,
mW
Type
Nominal voltage,
V DC
Set and reset
voltage,
V DC (max.)
Nominal operating
current,
mA
Coil resistance,
10%)
Inductance,
mH
S ❑ EB-L2-3V 3 2.1 66.7 45 45 10 10 200 5.5
S ❑ EB-L2-5V 5 3.5 38.5 130 130 31 31 192 9.0
S ❑ EB-L2-6V 6 4.2 33.7 180 180 40 40 200 11.0
S ❑ EB-L2-12V 12 8.4 16.7 720 720 170 170 200 22.0
S ❑ EB-L2-24V 24 16.8 8.4 2,850 2,850 680 680 202 44.0
S ❑ EB-L2-48V 48 33.6 7.4 6,500 6,500 1,250 1,250 355 65.0
Note: Insert 2, 3 or 4 in ❑ for contact form reguired.
Maximum
allowable
voltage,
V DC (40 ° C)Coil I Coil II Coil I Coil II
DIMENSIONS
1.102±0.02
1
.039
4
.157
3
123456
.118
12 11 10 9 8 7
0.5
.020
28±0.5
1.4
.055
12
.472
10±0.5
.394±0.02
0.4
1.0
.039
5.08
.200
.016
7.62
.300
12
.472
7.62
.300
General tolerance: ± 0.3 ± .012
0.5
.020
PC board pattern (Copper-side view)
12-1.3 DIA.
.047-.051 DIA.
2.54
.100
2.54
.100
Tolerance: ± 0.1 ± .003
mm inch
Schematic
(Bottom view)
Single side stable
Deenergized position
2 coil latching
Diagram shows the "reset"
position when terminals 6
and 7 are energized.
Energize terminals 1 and
12 to transfer contacts.
220
2a2b 3a1b 4a
2a2b 3a1b 4a
123456
+
-
12 11 10 9 8 7
123456
+
Set Reset
-
12 11 10 9 8 7
+
-
123456
+
-
12 11 10 9 8 7
123456
+
Set Reset
-
12 11 10 9 8 7
+
-
123456
+
-
12 11 10 9 8 7
123456
+
Set Reset
-
12 11 10 9 8 7
+
-
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