1-1437598-3 Tyco Electronics, 1-1437598-3 Datasheet - Page 202
1-1437598-3
Manufacturer Part Number
1-1437598-3
Description
Switch Key Lock ON ON DPDT 80° Flat Key 20VAC 20VDC 0.4VA Solder Lug Panel Mount
Manufacturer
Tyco Electronics
Datasheet
1.2-435802-0.pdf
(326 pages)
Specifications of 1-1437598-3
Terminal Type
Solder Lug
Switch Configuration
ON ON
Pole Throw Configuration
DPDT
Maximum Power Rating
0.4 VA
Maximum Dc Voltage Rating
20 V
Mounting
Panel Mount
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MATERIAL SPECIFICATIONS:
Contacts ..................................Silver
Case Material ..........................Aluminum
Actuator Material ....................Brass
Terminals/Fixed Contacts........Silver plated brass
Terminal Seal ..........................Insert molded, DAP bas
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature............-4°F to +176°F (-20°C to +80°C)
Storage Temperature ..............-4°F to +212°F (-20°C to +100°C)
Solder Heat Resistance............Manual: 270°C for 3 seconds
NOTICE: Set stop positions by presetting external pin plate provided.
Catalog 1308390
Issued 9-04
www.tycoelectronics.com
* Two common terminals
Tyco Electronics
1437629-2
1437629-4
1437629-6
1437629-8
Tyco Electronics
1437629-1
1437629-3
1437629-5
1437629-7
are internally shorted.
(3.05)
0.12
DIA.
(9.40)
Part Number
Part Number
0.37
DIA.
Use either one.
4 Pole, 2 Positions
8
9
MRC110S*
10 1
7
6
(16.26)
TYP.
0.64
36°
2
5
Alcoswitch
MRC110S
MRC25S
MRC33S
MRC42S
Alcoswitch
MRC110
MRC25
MRC33
MRC42
(14.2)
0.56
4
3
(3.05)
0.12
* Two common terminals
are internally shorted.
(3.05)
0.12
DIA.
(9.40)
0.37
DIA.
Use either one.
(16.26)
(8.38)
0.33
0.64
Dimensions are in inches
and millimeters unless otherwise
specified. Values in parentheses
or brackets are metric equivalents. to change.
3
4
(14.2)
MRC25S
9
5
2
8
0.56
MRC110S*
Wave: 245°C for 3 seconds
10 1
1/4-40 UNS2-A
(3.05)
7
No. Poles
1 Pole
2 Poles
3 Poles
4 Poles
0.12
No. Poles
1 Pole
2 Poles
3 Poles
4 Poles
1
1
6
5
2
(15.2)
(6.60)
TYP.
0.60
0.26
36°
(8.38)
4
3
2
5
0.33
MRC Series
Rotary Switches, 500m Amp, Adjustable Stop, 36° Throw
4
3
2-3 Positions, Adjustable
1/4-40 UNS2-A
(10.2)
0.40
2
3
Adjustable Positions
Adjustable Positions
MRC33S
2 Positions (fixed)
2 Positions (fixed)
1
2 to 10 Positions
2 to 10 Positions
2 to 5 Positions
2 to 3 Positions
(6.60)
2 to 5 Positions
2 to 3 Positions
(15.2)
(1.02)
0.60
0.26
(5.89)
(5.99)
TYP.
3
4
0.04
.232
.236
3
1
MRC25S
5
2
(5.30)
0.21
(15.2)
3 Pole,
2
0.60
2
1
1
1
3
(10.2)
0.40
5
2
* Two common terminals
are internally shorted.
4
3
(1.02)
TYP.
0.04
(6.45)
(6.35)
(9.40)
1
.254
.250
DIA.
(3.05)
0.37
DIA.
18°
2
0.12
DIA.
Dimensions are shown for
reference purposes only.
Specifications subject
(5.30)
Use either one.
MRC42S
2
0.21
(15.2)
0.60
2
3
(6.20)
1
1
.244
8
9
MRC33S
1
10 1
MRC110*
* Two common terminals
36°
7
(5.89)
(5.99)
2
are internally shorted.
.232
.236
2
3
1
6
1
(9.40)
(3.05)
0.37
DIA.
0.12
DIA.
TYP.
Use either one.
2
2
36°
(2.36)
(6.45)
(6.35)
2
.093
DIA.
5
.254
.250
DIA.
1
3
4
3
8
9
10 1
MRC110*
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ..............................500 Milliamps @ 125 VAC or
Initial Contact Resistance..............50 Milliohms max.
Contact Timing..............................Non-shorting
Insulation Resistance ....................100 Megohms min.
Dielectric Strength ........................1,000 Volts RMS @ sea level
Rotation Torque ............................14 Inch ounce max.
High Torque Bushing Shoulder ....Nickle plated brass
Plunger/Actuator Travel................36°
Life Expectancy ............................Up to 10,000 Cycles @ full contact
7
(6.45)
(6.35)
1
.254
.250
DIA.
(5.84)
18°
2
0.23
6
MRC42S
2
3
4
TYP.
2 Pole, 2-5 Positions,
36°
5
2
MRC25
(6.20)
2
5
1
1
.244
4
3
(0.76 x 1.02Dp)
1
1
0.03 x 0.04Dp
36°
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-5-729-0425
2
(15.5)
0.61
DIA.
Adjustable
2
2
5
1
4
3
(2.36)
3
4
(6.45)
(6.35)
.093
DIA.
.254
.250
DIA.
5
2
MRC25
(3.30)
KNOB NOT SOLD
0.13
DIA.
SEPARATELY
1
1
2
3
(5.84)
5
1
2
0.23
MRC33
4
3
(19.1)
3
1
0.75
KNOB NOT SOLD
(0.76 x 1.02Dp)
0.03 x 0.04Dp
2
2
(15.5)
SEPARATELY
0.61
DIA.
1
3
2
3
(6.60)
0.26
1
MRC33
28 VDC resistive
rating
Up to 25,000 Cycles @ 150 mA @
125 VAC or 250 mA @ 28 VDC
1/4-40 UNS2-A
3
1
(3.30)
1
0.13
DIA.
18°
2
(15.2)
2
0.60
2
MRC42
2
2-10 Positions, Adjustable
1
3
South America: 55-11-3611-1514
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-141-810-8967
36° ANGLE OF THROW
36° ANGLE OF THROW
1
1
36°
(19.1)
2
(10.2)
0.75
0.40
2
1
1
18°
2
2
MRC42
(1.02)
1 Pole,
TYP.
0.04
(6.60)
(5.30)
0.26
1
1
0.21
1/4-40 UNS2-A
36°
2
2
(15.2)
1
0.60
MRC25
MRC33S
(10.2)
0.40
(1.02)
TYP.
0.04
(5.30)
0.21
G3
G
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