NAIS SP2-DC12V, SP2-DC24V, SP2-DC3V, SP2-DC48V, SP2-DC6V Datasheet

Contact arrangement Operating function Coil voltage

2: 2 Form C
4: 4 Form C

Nil: Single side stable
L2: 2 coil latching

DC 3, 5, 6, 12,

24, 48 V

2 L2 DC24VSPEx.

(Notes) 1. PC board terminal types available as option. Please consult us for details.

2. 2 Form C: Carton: 20 pcs., Case: 200 pcs.
4 Form C: Carton: 10 pcs., Case: 100 pcs.

3. UL/CSA, TÜV approved type is standard.

15A (2C), 10A (4C) COMPACT
POWER RELAYS WITH HIGH

SP-RELAYS

SENSITIVITY

1.969

50

a

22

.866

mm inch

a
2C 25.6 1.008
4C 36.8 1.449

SPECIFICATIONS

Contacts

Arrangement 2 Form C, 4 Form C
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)
Initial contact pressure

Contact material

2C: Approx. 0.392 N (40 g 1.41 oz )
4C: Approx. 0.196 N (20 g 0.71 oz )

Gold flashed silver alloy

Movable contact: Silver alloy

Nominal switching

capacity
Rating
(resistive
load)

Max. switching power

Max. switching voltage 2C, 4C: 250 V AC, 30 V DC

Max. switching current

2C: 15 A (AC) 10 A (DC), 4C: 10 A

Mechanical (at 180 cpm) 5 × 10

Expected
life (min.
operations)

Electrical
(at 20 cpm)
(resistive
load)

15 A 250 V AC

2C

10 A 30 V DC
10 A 250 V AC

4C

10 A 30 V DC

Coil (polarized) at 20 ° C 68 ° F

Single side stable Nominal operating power 300 mW
Latching

Minimum set and reset power 150 mW
Nominal set and reset power 300 mW

30 m Ω

Stationary contact:

2C: 15 A 250 V AC

10 A 30 V DC

4C: 10 A 250 V AC

10 A 30 V DC

2C: 3,750 VA, 300 W
4C: 2,500 VA, 300 W

7

5

10

5

10

5

10

5

10

FEATURES

• High Vibration/Shock Resistance

Vibration resistance: 18 G, amplitude 3 mm (10 to 55 Hz)
Shock resistance: 40 G (11 ms)

• Latching types available

• High Sensitivity in Small Size 150 mW pick-up, 300 mW
nominal operating power

• Wide Switching Range

From 1 mA to 15 A (2C) and 10 A (4C)

Characteristics (at 25 ° C 77 ° F 50% Relative humidity)

Max. operating speed (at rated load) 20 cpm
Initial insulation resistance*

Initial
breakdown
voltage*

Operate time*

Between open contacts
Between contact sets 3,000 Vrms

2

Between contact and coil

3

(at nominal voltage) Max. 30 ms (Approx. 25 ms)

Release time(without diode)*
(at nominal voltage)

Temperature rise
(at nominal voltage)

Shock resistance

Vibration resistance

Conditions for operation,
transport and storage*

7

(Not freezing and condens­ing at low temperature)

Unit weight

Remarks

* Specifications will vary with foreign standards certification ratings.

1

*

Measurement at same location as "Initial breakdown voltage" section

2

*

Detection current: 10 mA

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).

1

1,000 M Ω at 500 V DC

1,500 Vrms

3,000 Vrms

3

Max. 20 ms (Approx. 15 ms)

Max. 40 ° C with nominal coil voltage

and at nominal switching capacity

Functional*
Destructive*

Functional*

Destructive
Ambient

temp.

4

5

6

Min. 392 m/s

Min. 980 m/s

176.4 m/s
at double amplitude of 3 mm

176.4 m/s
at double amplitude of 3 mm

–50 ° C to +60 ° C

–58 ° F to +140 ° F

2

{40 G}

2

{100 G}

2

{18 G}, 10 to 55 Hz

2

{18 G}, 10 to 55 Hz

Humidity 5 to 85% R.H.

2C: 50 g 1.76 oz ; 4C: 65 g 2.29 oz

TYPICAL APPLICATIONS

ORDERING INFORMATION

NC machines, remote control panels,
sophisticated business equipment.

252

1

28910

567

1

SET

RST

2

3

48910

567

1

28910

14 15 16

567

11 12 13

1

SET

RST

2

3

48910

14 15 16

567

11 12 13

Ω ( ±

°

TYPES AND COIL DATA (at 20 ° C 68 ° F)

Single side stable

Part No.

2 Form C 4 Form C

Nominal
voltage,

V DC

Pick-up

voltage,

V DC (max.)

Drop-out

voltage,

V DC (min.)

Nominal

operating

current, mA

Coil resis-

tance, Ω

( ± 10%) 20 ° C

Inductance,

H

(at 120 Hz)

Nominal

operating

power, mW

SP2-DC3V SP4-DC3V 3 2.1 0.3 100.0 30 Approx. 0.05 300 4.5
SP2-DC5V SP4-DC5V 5 3.5 0.5 60.2 83 0.1 300 7.5
SP2-DC6V SP4-DC6V 6 4.2 0.6 50.0 120 0.2 300 9
SP2-DC12V SP4-DC12V 12 8.4 1.2 25.0 480 0.7 300 18
SP2-DC24V SP4-DC24V 24 16.8 2.4 12.5 1,920 3.0 300 36
SP2-DC48V SP4-DC48V 48 33.6 4.8 6.2 7,700 11.2 300 72

2-coil latching

Part No. Nominal

voltage,

2 Form C 4 Form C Coil I Coil II Coil I Coil II

V DC

Set and

reset

voltage,

V DC (max.)

Nominal

operating

current,

mA
SP2-L2-DC3V SP4-L2-DC3V 3 2.1 100.0 30 30
SP2-L2-DC5V SP4-L2-DC5V 5 3.5 60.2 83 83 0.07 0.07 300 7.5
SP2-L2-DC6V SP4-L2-DC6V 6 4.2 50.0 120 120 0.1 0.1 300 9
SP2-L2-DC12V SP4-L2-DC12V
SP2-L2-DC24V SP4-L2-DC24V
SP2-L2-DC48V SP4-L2-DC48V

12 8.4 25.0 480 480 0.4 0.4 300 18
24 16.8 12.5 1,920 1,920 1.4 1.4 300 36
48 33.6 6.2 7,680 7,680 5.6 5.6 300 72

Coil resistance,

10%)

H (at 120 Hz)

Approx.

Inductance,

0.03

Approx.

Nominal

operating

power, mW

0.03 300 4.5

DIMENSIONS

2 Form C

Plug-in terminal

1

.039

50

1.969

0.5

.020

Schematic (Bottom view)

Single side stable

Maximum

allowable

voltage,

V DC (40 ° C)

Maximum

allowable

voltage,

V DC (40

mm inch

SP

C)

4 Form C

Plug-in terminal

10

.394

25.6

1.008

15.24

.600

(Deenergized condition)

2 coil latching

20.5

.807

1.5

.059

7.15

.281

(Reset condition)

4.75

.187

10.16

.400

10.16

.400

10.16

.400

10.16

.400

FASTON #187

Diagram shows the "reset" position when terminals 3 and 4 are
energized. Energize terminals 1 and 2 to transfer contacts.

General tolerance: ± 0.3 ± .012

Schematic (Bottom view)

Single side stable

.039

.394

1

10

50

1.969

36.8

1.449

0.5

.020

15.24

.600

7.62

.300

7.62

.300

(Deenergized condition)

2 coil latching

20.5

.807

1.5

.059

7.15

.281

10.16

10.16

10.16

.400

.400

4.75

.187

.400

10.16

.400

General tolerance: ± 0.3 ± .012

(Reset condition)
Diagram shows the "reset" position when terminals 3 and 4 are
energized. Energize terminals 1 and 2 to transfer contacts.

253