SB4011 Series Momentary Pushbutton Switches
NKK Switches offers momentary pushbutton switches with nickel-plated brass bushings
The SB4011 series of momentary pushbutton switches from NKK Switches feature a nickel-plated brass bushing, a phenolic resin case, and plunger combined to offer a lightweight switch. Self-cleaning contacts and epoxy-sealed terminals ensure a long switch life. They are UL recognized and CSA certified only when ordered with the UL or CSA mark on the switch. Optional caps are available in a variety of colors to vary appearance as needed.
Features
- Optional caps in different colors to vary appearance as needed
- Low Operating force for ease of actuation
- Rear panel bushing mount with compact behind panel dimension
- Internal antijamming feature to protect the contacts from damage due to excessive force on plunger
- Self-cleaning contacts make FB models highly reliable
- Low cost device of rugged one piece bushing and housing construction
- Reliability of construction with an internal guide to maintain contact alignment
- Epoxy sealed terminals
SB4011 Series Momentary Pushbutton Switches
| Image | Manufacturer Part Number | Description | Actuator Type | Actuator Marking | Voltage Rating - DC | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | SB4011NOH | SWITCH PUSH SPST-NO 3A 125V | Plunger for Cap | No Marking | 30 V | 2089 - Immediate 3025 - Factory Stock | $5.05 | View Details |
![]() | ![]() | SB4011NOHC | SWITCH PUSH SPST-NO 3A 125V | Plunger for Cap | No Marking | 30 V | 2489 - Immediate 2122 - Factory Stock | $5.17 | View Details |
![]() | ![]() | SB4011NCH | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 185 - Immediate 1875 - Factory Stock | $4.76 | View Details |
![]() | ![]() | SB4011NCHC | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 417 - Immediate 276 - Factory Stock | $4.95 | View Details |
![]() | ![]() | SB4011NOH-2C | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 1363 - Immediate 594 - Factory Stock | $5.58 | View Details |
![]() | ![]() | SB4011NOH-2A | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 75 - Immediate 3025 - Factory Stock | $5.58 | View Details |
![]() | ![]() | SB4011NOM-2A | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 83 - Immediate 3398 - Factory Stock | $7.09 | View Details |
![]() | ![]() | SB4011NCM | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 1160 - Immediate 808 - Factory Stock | $6.17 | View Details |
![]() | ![]() | SB4011NOM | SWITCH PUSH SPST-NO 3A 125V | Plunger for Cap | No Marking | 30 V | 1349 - Immediate 7315 - Factory Stock | $6.57 | View Details |
![]() | ![]() | SB4011NOHG-2A | SWITCH PUSH SPST-NO 0.4VA 28V | Round, Button | No Marking | 28 V | 16 - Immediate 76 - Factory Stock | $7.34 | View Details |
![]() | ![]() | SB4011NOHG-2C | SWITCH PUSH SPST-NO 0.4VA 28V | Round, Button | No Marking | 28 V | 17 - Immediate 76 - Factory Stock | $7.34 | View Details |
![]() | ![]() | SB4011NOM-2C | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 13 - Immediate 594 - Factory Stock | $7.74 | View Details |
![]() | ![]() | SB4011NOHG | SWITCH PUSH SPST-NO 0.4VA 28V | Plunger for Cap | No Marking | 28 V | 14 - Immediate 76 - Factory Stock | $6.82 | View Details |














