15A (2C), 10A (4C) COMPACT
POWER RELAYS WITH HIGH
SENSITIVITY
SP-RELAYS
FEATURES
• High Vibration/Shock Resistance
a
50
1.969
Vibration resistance: 18 G, amplitude 3 mm (10 to 55 Hz)
Shock resistance: 40 G (11 ms)
22
.866
• Latching types available
mm inch
a
• High Sensitivity in Small Size 150 mW pick-up, 300 mW
nominal operating power
• Wide Switching Range
2C 25.6 1.008
4C 36.8 1.449
From 1 mA to 15 A (2C) and 10 A (4C)
SPECIFICATIONS
Contacts
Characteristics (at 25°C 77°F 50% Relative humidity)
Arrangement
2 Form C, 4 Form C
Max. operating speed (at rated load)
Initial insulation resistance*1
20 cpm
1,000 MΩ at 500 V DC
1,500 Vrms
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
30 mΩ
Between open contacts
Initial
2C: Approx. 0.392 N (40 g 1.41 oz )
4C: Approx. 0.196 N (20 g 0.71 oz )
breakdown Between contact sets
3,000 Vrms
Initial contact pressure
voltage*2
Between contact and coil
3,000 Vrms
Stationary contact:
Gold flashed silver alloy
Operate time*3(at nominal voltage)
Release time(without diode)*3
(at nominal voltage)
Max. 30 ms (Approx. 25 ms)
Contact material
Movable contact: Silver alloy
Max. 20 ms (Approx. 15 ms)
2C: 15 A 250 V AC
10 A 30 V DC
4C: 10 A 250 V AC
10 A 30 V DC
Temperature rise
(at nominal voltage)
Max. 40°C with nominal coil voltage
and at nominal switching capacity
Min. 392 m/s2 {40 G}
Min. 980 m/s2 {100 G}
176.4 m/s2 {18 G}, 10 to 55 Hz
at double amplitude of 3 mm
Nominal switching
capacity
Rating
Functional*4
Destructive*5
Shock resistance
(resistive
load)
2C: 3,750 VA, 300 W
4C: 2,500 VA, 300 W
Max. switching power
Functional*6
Vibration resistance
Max. switching voltage
Max. switching current
Mechanical (at 180 cpm)
15 A 250 V AC
2C, 4C: 250 V AC, 30 V DC
2C: 15 A (AC) 10 A (DC), 4C: 10 A
176.4 m/s2 {18 G}, 10 to 55 Hz
at double amplitude of 3 mm
Destructive
5 × 107
105
105
105
105
Conditions for operation,
transport and storage*7
(Not freezing and condens-
ing at low temperature)
Ambient
temp.
–50°C to +60°C
–58°F to +140°F
Expected
life (min.
operations)
Electrical
(at 20 cpm)
(resistive
load)
2C
10 A 30 V DC
10 A 250 V AC
10 A 30 V DC
Humidity
5 to 85% R.H.
4C
Unit weight
2C: 50 g 1.76 oz ; 4C: 65 g 2.29 oz
Remarks
Coil (polarized) at 20°C 68°F
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as "Initial breakdown voltage" section
*2 Detection current: 10 mA
Single side stable
Nominal operating power
Minimum set and reset power
Nominal set and reset power
300 mW
150 mW
300 mW
Latching
*3 Excluding contact bounce time
*4 Half-wave pulse of sine wave: 11ms; detection time: 10µs
*5 Half-wave pulse of sine wave: 6ms
*6 Detection time: 10µs
*7 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
TYPICAL APPLICATIONS ORDERING INFORMATION
NC machines, remote control panels,
sophisticated business equipment.
Ex. SP
2
L2
DC24V
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
(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.
252
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
