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 | 2178 - Immediate 6513 - Factory Stock | $26.56 | View Details |
![]() | ![]() | SB4011NOHC | SWITCH PUSH SPST-NO 3A 125V | Plunger for Cap | No Marking | 30 V | 2511 - Immediate 747 - Factory Stock | $27.23 | View Details |
![]() | ![]() | SB4011NCH | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 211 - Immediate 47422 - Factory Stock | $25.06 | View Details |
![]() | ![]() | SB4011NCHC | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 423 - Immediate 418 - Factory Stock | $26.04 | View Details |
![]() | ![]() | SB4011NOH-2C | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 1431 - Immediate 1120 - Factory Stock | $29.35 | View Details |
![]() | ![]() | SB4011NOH-2A | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 220 - Immediate 3995 - Factory Stock | $29.35 | View Details |
![]() | ![]() | SB4011NOM-2A | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 83 - Immediate 3995 - Factory Stock | $37.35 | View Details |
![]() | ![]() | SB4011NCM | SWITCH PUSH SPST-NC 3A 125V | Plunger for Cap | No Marking | 30 V | 280 - Immediate 1710 - Factory Stock | $32.47 | View Details |
![]() | ![]() | SB4011NOM | SWITCH PUSH SPST-NO 3A 125V | Plunger for Cap | No Marking | 30 V | 632 - Immediate 5383 - Factory Stock | $34.59 | View Details |
![]() | ![]() | SB4011NOHG-2A | SWITCH PUSH SPST-NO 0.4VA 28V | Round, Button | No Marking | 28 V | 16 - Immediate 98 - Factory Stock | $38.61 | View Details |
![]() | ![]() | SB4011NOHG-2C | SWITCH PUSH SPST-NO 0.4VA 28V | Round, Button | No Marking | 28 V | 19 - Immediate 98 - Factory Stock | $38.61 | View Details |
![]() | ![]() | SB4011NOM-2C | SWITCH PUSH SPST-NO 3A 125V | Round, Button | No Marking | 30 V | 13 - Immediate 1120 - Factory Stock | $40.70 | View Details |
![]() | ![]() | SB4011NOHG | SWITCH PUSH SPST-NO 0.4VA 28V | Plunger for Cap | No Marking | 28 V | 14 - Immediate 98 - Factory Stock | $35.89 | View Details |














