0900766b8171bf63.pdf - 第15页
MY(S) 15 Miniature Power Relays: MY4Z-CBG Specifications Contact Ratings Characteristics Note: The above values are initial values. *1. Measurement conditions: 1 A at 5 VDC using the voltage drop method *2. Measurement c…

MY(S)
14
Detailed Information on Models Certified for Safety Standards, MY2ZN and MY
@
F
• The standard models are certified for UL and CSA standards.
• The rated values for safety standard certification are not the same as individually defined performance values. Always check the specifications before use.
TÜV-certified Models (File No. R50030059)
UL-certified Models (File No. E41515)
CSA-certified Models (File No. LR31928)
• When ordering models that are certified for Lloyd’s Register (LR) Standards,
be sure to specify “LR-certified Model” with your order.
LR-certified Models (File No. 90/10270)
Model
Coil
ratings
Contact
form
Contact ratings
Certified number
of operations
MY
@
6 to 125
VDC
6 to 240
VDC
DPDT 5 A, 250 VAC (cos φ = 1.0)
10,000 operations
4PDT
3 A, 120 VAC (cos φ = 1.0)
0.8 A, 120 VAC (cos φ =
0.4)
Model
Coil
ratings
Contact
form
Contact ratings
Certified number
of operations
MY
@
6 to 240
VAC
6 to 125
VDC
DPDT
7A, 240 VAC (General Use)
6,000
7A, 24 VDC (Resistive)
5A, 240 VAC (General Use)
5A, 250 VAC (Resistive)
5A, 30 VDC (Resistive)
3A, 265 VAC (Resistive)
1/6HP, 250 VAC
1,0001/8HP, 265 VAC
1/10HP, 120 VAC
B300 Pilot Duty 6,000
4PDT
5A, 28 VDC (General Use)
(Same polarity)
6,000
5A, 240 VAC (General Use)
(Same polarity)
5A, 30 VDC (Resistive)
(Same polarity)
5A, 250 VAC (Resistive)
(Same polarity)
0.2A, 120 VDC (Resistive)
(Same polarity)
1/6HP, 250 VAC
(Same polarity)
1,000
1/10HP, 120 VAC
(Same polarity)
B300 Pilot Duty
(Same polarity)
6,000
Model
Coil
ratings
Contact
form
Contact ratings
Certified number
of operations
MY
@
6 to 240
VAC
6 to 125
VDC
DPDT
7A, 240 VAC (Resistive)
6,000
7A, 24 VDC (Resistive)
5A, 240 VAC (General Use)
5A, 250 VAC (Resistive)
5A, 30 VDC (Resistive)
1/6HP, 250 VAC
1,000
1/10HP, 120 VAC
4PDT
7A, 240 VAC (General Use)
(Same polarity)
6,000
7A, 24 VDC (Resistive)
(Same polarity)
5A, 240 VAC (General Use)
(Same polarity)
5A, 30 VDC (Resistive)
5A, 250 VAC (Resistive)
(Same polarity)
0.2A, 120 VDC (Resistive)
1/6HP, 250 VAC
1,000
1/10HP, 120 VAC
Model
Coil ratings
Contact
form
Contact ratings
MY@
6 to 240
VAC
6 to 125
VDC
DPDT
2 A, 30 VDC inductive load
2 A, 200 VAC inductive load
4PDT
1.5 A, 30 VDC inductive load
0.8 A, 200 VAC inductive load
1.5 A, 115 VAC inductive load

MY(S)
15
Miniature Power Relays: MY4Z-CBG
Specifications
Contact Ratings Characteristics
Note: The above values are initial values.
*1. Measurement conditions: 1 A at 5 VDC using the voltage drop method
*2. Measurement conditions: With rated operating power applied, not including
contact bounce.
Ambient temperature condition: 23° C
*3. Measurement conditions: For 500 VDC applied to the same location as for
dielectric strength measurement.
*4. Ambient temperature condition: 23° C
*5. This value was measured at a switching frequency of 120 operations per
minute.
Engineering Data
Load
Item
Resistive load
Inductive load
(cos φ = 0.4, L/R = 7 ms)
Rated load
1 A at 220 VAC
1 A at 24 VDC
0.3 A at 220 VAC
0.5 A at 24 VDC
Rated carry
current
1 A
Maximum contact
voltage
250 VAC, 125 VDC
Maximum contact
current
1 A
Contact form 4PDT (Crossbar bifurcated)
Contact materials Au cladding + AgPd
Contact resistance
*1
100 mΩ max.
Operation time
*2
20 ms max.
Release time
*2
20 ms max.
Maximum
operating
frequency
Mechanical 18,000 operations/h
Electrical 1,800 operations/h
Insulation resistance
*3
100 MΩ
Dielectric
strength
Between coil
and contacts
2,000 VAC at 50/60 Hz for 1 min.
Between contacts
of different polarity
Between contacts
of the same polarity
700 VAC at 50/60 Hz for 1 min.
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
5,000,000 operations min. (operating
frequency: 18,000 operations/hr)
Electrical
*4
50,000 operations min. (switching
frequency: 1,800 operations/h) at rated load
Failure rate P value (reference value)
*
5
100 μA at 1 VDC
Ambient operating temperature
−
25 to 70°C (with no icing or condensation)
Ambient operating humidity 5% to 85%
Weight Approx. 35 g
Maximum Switching Capacity Contact Reliability Test
(Modified Allen Bradley Circuit)
MY4Z-CBG
Contact load: 5 VDC, 1 mA resistive load
Malfunction criteria level: Contact resistance of 100 Ω
10
0.01
0.05
0.1
0.5
1
5
1 5 10 50 100 500
Contact voltage (V)
Contact current (A)
DC inductive load
(L/R = 7 ms)
DC resistive load
AC resistive load
AC inductive load
(cos φ = 0.4)
0
20
22
24
26
28
30
1 5 10 50 100 500 1,000
Number of operations (×10
4
operations)
Contact resistance (mΩ)
Number of Relays: 10 (average value)
Current-carrying contact
Open contacts
Self-latching contacts
Closed contacts
Malfunction rate: λ
60
= 0.0046 × 10
-6
per operation
(switching frequency: 200 operations/ min.)

16
MY(S)
Dimensions (Unit: mm)
Safety Precautions
Refer to the Common Relay Precautions.
Applicable Sockets
Use only combinations of OMRON Relays and Sockets.
28 max.
6.3
2.6
0.5
21.5 max.
0.5
36 max.
6.4
Fourteen, 1.2-dia. × 2.2 oval holes
MY4Z-CBG
Terminal Arrangement/Internal
Connections (Bottom View)
Standard Models
(The coil has no polarity.)