SQUARE NON-ILLUMINATED PUSHBUTTON SWITCHES
98000 SERIES MINI MOMENTARY PC MOUNT
Momentary IBS switches provide
cost-effective versatility for a wide range of electrical/electronic applications including
switching analog and digital signals in business systems, public address, test instruments, medical,
EDP (computer), input devices and peripheral equipment, local area network, telecommunication, digital
transmission equipment, telephone systems and attachments and calculators. Convenient modular design
allows quick assembly to PC boards. These switches are also available in multiple station assemblies.
SPECIFICATIONS
MECHANICAL
Switch Actuation: Momentary
Plunger Travel: .144 inch (3.66 mm)
Actuation Force (Full Travel): 12-15 ounce (340-425 grams)
Life: 1 million operations
ELECTRICAL
UL approved at .25 A @ 28V DC and .125 A @ 125V AC
MATERIALS
Housing: Molded thermoplastic UL 94V-0
Plunger: Molded thermoplastic UL 94V-0
Contactors: Copper alloy
Terminals: Copper alloy, solder-plated
Contact Surfaces: Gold-plated
MOUNTING
Switches have .157 inch (4 mm) long PC terminals for mounting on single- or
double-sided PC boards up to .094 inch (2.4 mm) thick on 0.394 inch (10 mm) minimum centers in rows
or arrays. 0.394 inch (10 mm) PC terminals available on special order. Rugged molded-in standoff
legs provide stable mounting and clearance for PC board cleaning.
ORDERING STANDARD SWITCHES
Order switches and pushbuttons by part numbers from table.
PART NUMBERS
| Part No.* |
Description |
Circuit |
Dim. A |
| 982A01R |
Momentary |
1-A |
.157 inch
(4 mm) |
| 982A03R |
1-C |
| 982A06R |
2-C |
* Order pushbuttons separately.
ORDERING SPECIAL SWITCHES
Contact your Switchcraft representative with full specifying details.
SPECIAL ORDER FEATURES
* Other circuitry - 1B, 2A or 2B
* Longer terminals - .394 inch (10 mm) long
TERMINAL FUNCTION BY TERMINAL NUMBER
| |
First Pole* |
Second Pole |
| Circuit |
N.O. |
N.C. |
Common |
N.O. |
N.C. |
Common |
| 1-A |
3 |
- |
2 |
- |
- |
5** |
| 1-B |
- |
1 |
2 |
- |
- |
5** |
| 1-C |
3 |
1 |
2 |
- |
- |
5** |
| 2-A |
3 |
- |
2 |
6 |
- |
5 |
| 2-B |
- |
1 |
2 |
- |
4 |
5 |
| 2-C |
3 |
1 |
2 |
6 |
4 |
5 |
* N.0. = normally open; N.C. = normally close.
** Pin 5 is used as a support pin for switch mounting and has no electrical connection.
click here to download a schematic
drawing
(you will need to have Adobe Acrobat installed on your system to do this)
