4
General-purpose Relays
MK-S New Model
■
Characteristics
Note: 1.
The values given above are initial values.
2.
P level:
λ
60
= 0.1
×
10
-6
/operation
3.
Ambient temperature of models with LED indicator is
−
25 to 60
°
C.
■
Approved Standards
UL508 (File No. E41515)
CSA Standard: CSA Certification by
: CSA C22.2 No. 14
Note:
Applications have been submitted for UL and CSA certification
for models with built-in LED indicators.
IEC Standard/TUV Certification:
IEC61810-1 (Certification No.
R50104853)
Note:
When Relays are mounted on the PF083A-E or PF113A-E, the
maximum carrying current is 9 A.
Engineering Data
■
Reference Data
Contact resistance
100 m
Ω
max.
Operate time
AC: 20 ms max.
DC: 30 ms max.
Release time
20 ms max.(40 ms max. for built-in Diode Relays)
Max. operating frequency
Mechanical: 18,000 operations/h
Electrical:
1,800 operations/h (under rated load)
Insulation resistance
100 M
Ω
min. (at 500 VDC)
Dielectric strength
2,500 VAC 50/60 Hz for 1 min between coil and contacts
1,000 VAC 50/60 Hz for 1 min between contacts of same polarity and terminals of the same polarity
2,500 VAC 50/60 Hz for 1 min between current-carrying parts, non-current-carrying parts, and opposite
polarity
Insulation method
Basic insulation
Impulse withstand voltage
4.5 kV between coil and contacts (with 1.2
×
50
µ
s impulse wave)
3.0 kV between contacts of different polarity (with 1.2
×
50
µ
s impulse wave)
Pollution degree
3
Rated insulation voltage
250 V
Vibration resistance
Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-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
(approx. 100 G)
Malfunction: 100 m/s
2
(approx. 10 G)
Endurance
Mechanical: 5,000,000 operations min. (at 18,000 operations/h under rated load)
Electrical:
100,000 operations h. (at 1,800 operations/h under rated load)
Failure rate P level (reference value)
10 mA at 1 VDC
Ambient temperature
Operating: –40 to 60
°
C (with no icing or condensation)
Ambient humidity
Operating: 5% to 85%
Weight
Approx. 90 g
Coil ratings
Contact ratings
Operations
6 to 110 VDC
6 to 240 VAC
N.O.
contact
10 A, 250 V AC 50/60 Hz (Resistive)
10 A, 30 V DC (Resistive)
7 A, 250 V AC 50/60 Hz (General Use)
6,000
N.C.
contact
5 A, 250 V AC 50/60 Hz (Resistive)
5 A, 30 V DC (Resistive)
7 A, 250 V AC 50/60 Hz (General Use)
6,000
Coil ratings
Contact ratings
Operations
6, 12, 24, 48,
100, 110 VDC
6, 12, 24, 100,
110, 200, 220,
240 VAC
N.O.
contact
10 A, 250 V AC 50/60 Hz (Resistive)
10 A, 30 V DC (Resistive)
7 A, 250 V AC 50/60 Hz (General Use)
100,000
N.C.
contact
5 A, 250 V AC 50/60 Hz (Resistive)
5 A, 30 V DC (Resistive)
7 A, 250 V AC 50/60 Hz (General Use)
100,000
Maximum Switching Power
Rated Carry Current vs. Ambient Rated Temperature
Note:
The lower limit of the ambient operating temperature for models with built-in operation
indicators is
−
25
°
C.
100
50
30
10
5
3
1
10 30
50
100 300
500
1.000
Switching voltage (V)
Switching current (A)
AC resistive load
with NO contact
AC inductive
load
(cos
φ
= 0.4)
DC resistive load
with NO contact
AC resistive load
with NC contact
DC resistive
load with
NC contact
−
40
−
20 0 20 40 60 80
10
5
0
UL derating curve
Rated carr
y current (A)
Ambient temperature (
°
C)
