A-34
General-purpose Relay
LY
■
Contact Ratings
*Note:
P level:
λ
60
= 0.1 x 10
-6
/operation, reference value
■
Characteristics
Note: 1.
The values given above are initial values.
2.
The upper limit of 40
°
C for some Relays is because of the relationship between diode junction temperature and the element used.
Relay
Single contact
Bifurcated contacts
1-pole
2-, 3- or 4-pole
2-pole
Load
Resistive load
(cos
φ
= 1)
Inductive load
(cos
φ
=0.4,
L/R=7 ms)
Resistive load
(cos
φ
= 1)
Inductive load
(cos
φ
=0.4,
L/R=7 ms)
Resistive load
(cos
φ
= 1)
Inductive load
(cos
φ
=0.4,
L/R=7 ms)
Rated load
110 VAC 15 A
24 VDC 15 A
110 VAC 10 A
24 VDC 7 A
110 VAC 10 A
24 VDC 10 A
110 VAC 7.5 A
24 VDC 5 A
110 VAC 5A
24 VDC 5 A
110 VAC 4 A
24 VDC 4A
Rated carry
current
15 A
10 A
7 A
Max.
switching
voltage
250 VAC
125 VDC
250 VAC
125 VDC
250 VAC
125 VDC
Max.
switching
current
15 A
10 A
7 A
Max.
switching
power
1,700 VA
360 W
1,100 VA
170 W
1,100 VA
240 W
825 VA
120 W
550 VA
120 W
440 VA
100 W
Failure rate
(reference
value)*
100 mA, 5 VDC
100 mA, 5 VDC
10 mA, 5 VDC
Item
All except Relays with bifurcated contacts
Relays with bifurcated contacts
Contact resistance
50 m
Ω
max.
Operate time
25 ms max.
Release time
25 ms max.
Max. operating frequency
Mechanical:
18,000 operations/hr
Electrical:
1,800 operations/hr (under rated load)
Insulation resistance
100 M
Ω
min. (at 500 VDC)
Dielectric strength
1,000 VAC, 50/60 Hz for 1 min between contacts of same polarity
2,000 VAC, 50/60 Hz for 1 min between contacts of different polarity
Vibration resistance
Destruction:
10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)
Malfunction:
10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude)
Shock resistance
Destruction:
1,000 m/s
2
Malfunction:
200 m/s
2
Endurance
Mechanical:
AC:
50,000,000 operations min. (at 18,000 operations/hr)
DC: 1,00,000,000 operations min. (at 18,000 operations/hr)
Electrical:
Single-, three-, and four-pole: 200,000 operations min. (at 1,800 operations/hr
under rated load)
Double-pole: 500,000 operations min. (at 1,800 operations/hr under rated load)
Ambient temperature*
Operating:
Single- and double-pole standard, bifurcated-contact Relays: –25
°
C to 55
°
C (with no icing)
(–25
°
C to 70
°
C if carry current is 4 A or less)
All other Relays: –25
°
C to 40
°
C (with no icing) (–25
°
C to 55
°
C if carry current is 4 A or less)
Ambient humidity
Operating:
5% to 85%
Weight
Single- and double-pole: approx. 40 g, three-pole: approx. 50 g, four-pole: approx. 70 g
