HIGH ELECTRICAL &
MECHANICAL NOISE
IMMUNITY RELAY
mm inch
20
.787
10
.394
15.6
.614
FEATURES
• High electrical noise immunity
• High switching capacity in a compact package
• High sensitivity: 200 mW (1a), 400 mW (1c)
• High surge voltage: 8,000 V between contacts and coil
• UL, CSA, VDE, TÜV, SEMKO approved
• Class B coil insulation type available
SPECIFICATIONS
Contact
Expected electrical life (min. operations)
Coil (at 20°C 68°F)
Characteristics
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section
*2Detection current: 10 mA
*3Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
*
4
Excluding contact bounce time
*5Measured conditions
*
6
Half-wave pulse of sine wave: 11ms; detection time: 10µs
*7Half-wave pulse of sine wave: 6ms
*8Detection time: 10µs
*
9
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
*
10
When using relays in a high ambient temperature, consider the pick-up voltage
rise due to the high temperature (a rise of approx. 0.4% V for each 1°C 33.8°F
with 20°C 68°F as a reference) and use a coil impressed voltage that is within
the maximum allowable voltage range.
Standard type High capacity type
Arrangement 1 Form A, 1 Form C
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
100 m
Ω
Contact material Silver alloy
Rating
(resistive)
Nominal
switching
capacity
1a
5 A 125 V AC
2 A 250 V AC
5 A 30 V DC
10 A 125 V AC
5 A 250 V AC
5 A 30 V DC
1c
N.O.
5 A 125 V AC
2 A 250 V AC
3 A 30 V AC
10 A 125 V AC
5 A 250 V AC
5 A 30 V DC
N.C.
2 A 125 V AC
1 A 250 V AC
1 A 30 V DC
3 A 125 V AC
2 A 250 V AC
1 A 30 V DC
Max.
switching
power
1a 625 VA, 150 W 1,250 VA, 150 W
1c
N.O. 625 VA, 90 W 1,250 V AC, 150 W
N.C. 250 VA, 30 W 500 V AC, 30 W
Max. switching voltage
250 V AC, 110 V DC (0.3A)
Max. switching current
N.O.: 5 A N.C.: 2 A N.O.: 10 A N.C.: 3 A
Expected mechanical life
(at 180 cpm)(min. operations)
10
7
Type Switching capacity No. of operations
Standard type
1a
5 A 125 V AC
3 A 125 V AC
2 A 250 V AC
5 A 30 V DC
5×10
4
2×10
5
2×10
5
10
5
1c
N.O.
5 A 125 V AC
2 A 250 V AC
3 A 30 V DC
5×10
4
2×10
5
10
5
N.C.
2 A 125 V AC
1 A 250 V AC
1 A 30 V DC
2×10
5
2×10
5
10
5
High capacity
type
1a
10 A 125 V AC
5 A 250 V AC
5 A 30 V DC
5×10
4
5×10
4
10
5
1c
N.O.
10 A 125 V AC
5 A 250 V AC
5 A 30 V DC
5×10
4
5×10
4
10
5
N.C.
3 A 125 V AC
2 A 250 V AC
1 A 30 V DC
2×10
5
2×10
5
10
5
Nominal operating power 1a: 200 mW 1c: 400 mW
Max. operating speed 20 cpm
Initial insulation resistance*
1
Min. 1,000 MΩ at 500 V DC
Initial
breakdown
voltage*
2
Between open contacts
1a: 1,000 Vrms for 1 min.
1c: 750 Vrms for 1 min.
Between contacts and coil
4,000 Vrms for 1 min.
Surge voltage between
contact and coil*
3
8,000 V
Operate time*4 (at nominal voltage) Approx. 5 ms
Release time*
4
(at nominal voltage)(without diode)
Approx. 2 ms
Temperature rise*
5
Max. 45°C
Shock
resistance
Functional*
6
Min. 294 m/s2 {30 G}
Destructive*
7
Min. 980 m/s2 {100 G}
Vibration
resistance
Functional*
8
98 m/s2 {10 G}, 10 to 55 Hz
at double amplitude of 1.6 mm
Destructive
117.6 m/s2 {12 G}, 10 to 55 Hz
at double amplitude of 2.0 mm
Conditions for operation,
transport and storage*
9
(Not freezing and condensing at low temperature)
Ambient
temp.*
10
–40°C to +85°C
–40°F to +185°F
Humidity 5 to 85% R.H.
Unit weight Approx. 7 g .25 oz
Standard type
Resistive, nominal voltage applied to the coil.
Contact carrying current: 5 A, at 70°C 158°F
High capacity type
Resistive, nominal voltage applied to the coil.
Contact carrying current: 10 A, at 70°C 158°F