941 Series Relay
FEATURES
●
UL safety approval.
●
Standard type & High sensitivity type available.
●
High reliability
–
twin contact.
●
Silver palladium overlaid gold crossbar contact type suitable for lower level
switching application.
●
DIL pitch terminal.
●
High mounting density on P.C. board due to small size and lightweight.
●
Nominal power 150mW and 500mW.
●
Operating power 100mW½300mW.
UL FILE NO: E162117
941 Referential Data
Timing
15
CONTACT RATINGS
●Contact
Arrangement………………. 2 Form C (DPDT)
●Max.
Switching Power…………….. 125VA 60W
●Max.
Switching Voltage……………. 125VAC 30VDC
●Max.
Switching Current……………. 2A
●Contact
Resistance………………….
≤100mΩ
●Rating
Load
…………………………1A/125VAC
2A/30VDC
●Contact
Material…………………….Ag Alloy
Time (msec.)
10
Operate Time
5
Release Time
0.3
0.4
0.5
Coil Power (W)
Coil Temperature Rise
CHARACTERISTICS
●Electrical
Life……………………… 2×10
5
●Mechanical
Life……………………..2×10
7
●
Initial Insulation Resistance
……………………..…………Min.
1000MΩ 500VDC
●Contact
Resistance (Initial)………….≤100mΩ
●Operate
Time………………………..
≤6ms
●Release
Time………………………..
≤3ms
●
Initial Dielectric Strength
………50/60Hz
500VAC 1 min. (between open contacts)
………50/60Hz
1000VAC 1 min. (between contacts and coil )
………50/60Hz
1000VAC 1 min. (between contact sets)
●
Vibration Resistance
………Malfunction:
10 to 55Hz at Double Amplitude of 1.5mm
………Destructive:
10 to 55Hz at Double Amplitude of 1.5mm
●
Shock Resistance
………Malfunction:
10G (11ms) / Destructive: 100G (6ms)
●Ambient
Temperature…………………－30℃½＋70℃
●Relative
Humidity……………………..85% at 40℃
●Unit
Weight…………………………….Approx. 5g
50
Temp Rise (deg.)
40
1A
30
20
0A
10
0
0.1
0.2
0.3
0.4
0.5
0.6
Coil Power (W)
Life Curves
1000
500
Operation(x10
4
)
100
50
30VDC Resistive
10
5
0
125VAC Resistive
0.5
1.0
1.5
2.0
Contact Current (A)
17
ORDERING INFORMATION
941
1
H-
2
2C
3
-
12
4
D
5
Coil Type……………….…………….. D: DC
Coil Voltage……………..……………..4.5~48V
Contact Arrangement………………….2C = 2 Form C (DPDT)
Coil Sensitivity…………………….… Nil = Standard Type
………………………….H
= High Sensitive Type
Model Number………………………...941
COIL RATINGS (at 20℃)
COIL
TYPE
Coil Nominal
Voltage (V)
4.5
5
DC
Standard Coils
6
12
24
48
4.5
5
DC
High Sensitive Coils
6
9
12
24
Coil
Resistance
(Ω±10%)
36
45
70
280
1070
4300
135
167
240
540
960
3840
Pick-Up
Voltage (V)
≤
3.375
3.75
4.5
9
18
36
3.6
4
4.8
7.2
9.6
19.2
Drop-Out
Voltage (V)
≥
0.225
0.25
0.3
0.6
1.2
2.4
0.225
0.25
0.3
0.45
0.6
1.2
Nominal
Current
(mA)
125
111
85.7
42.9
22.4
11.2
33.3
29.9
25
16.7
12.5
6.3
*
Max Continuous Voltage at 20℃: 110% of Coil Nominal Voltage.
OUTLINE DIMENSIONS
Dimensions
Internal Connections
(Bottom View)
Drilling Plan
(Bottom View)
REMARK: Tolerance of outline dimensions:
±0.1(.004).
UNIT：mm (inch)
18
Wireless Connectivity
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