Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-1977740-4 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| RoHS Information | 1977740-4 Statement of ComplianceRoHS 2 Statement | |
| Featured Product | Blue Series Pushbutton Switches TE Connectivity Alcoswitch Switches TE Conn-AMP & P&B & Alcoswitch - Intelligent Buildings | |
| 3D Model | 1977740-4.pdf | |
| Standard Package | 25 | |
| Category | Switches | |
| Family | Pushbutton Switches | |
| Series | Blue | |
| Packaging | Bulk | |
| Type | Standard | |
| Circuit | DPDT | |
| Switch Function | On-Mom | |
| Current Rating | 3A (AC) | |
| Voltage Rating - AC | 125V | |
| Voltage Rating - DC | - | |
| Actuator Type | Plunger for Cap | |
| Color - Actuator/Cap | - | |
| Illumination Type, Color | - | |
| Illumination Voltage (Nominal) | - | |
| Mounting Type | Panel Mount, Rear | |
| Termination Style | PC Pin | |
| Ingress Protection | - | |
| Features | Tactile/Audible Feedback | |
| Panel Cutout Dimensions | - | |
| Operating Temperature | -20°C ~ 80°C | |
| Mechanical Life | - | |
| Electrical Life | 25,000 Cycles | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | 1977740-4 | |
| Related Links | 1977, 1977740-4 Datasheet, TE Connectivity Alcoswitch Switches Distributor | |
![]() | PC4N250NSZX | OPTOISO 2.5KV TRANS W/BASE 6DIP | datasheet.pdf | |
![]() | RT1206CRD0713KL | RES SMD 13K OHM 0.25% 1/4W 1206 | datasheet.pdf | |
![]() | ABB09DHHD | CONN EDGECARD 18POS .050 DIP SLD | datasheet.pdf | |
| UKZ1H101MHM | CAP ALUM 100UF 20% 50V RADIAL | datasheet.pdf | ||
![]() | MS27474E8F6S | CONN RCPT 6POS JAM NUT W/SCKT | datasheet.pdf | |
![]() | 0387700224 | Connector Barrier Block Strip 24 Circuit 0.375" (9.53mm) | datasheet.pdf | |
![]() | M39003/03-0187 | CAP TANT 39UF 10% 50V AXIAL | datasheet.pdf | |
![]() | CMF55147K00FHEA | RES 147K OHM 1/2W 1% AXIAL | datasheet.pdf | |
![]() | ECC35DKRN | CONN EDGECARD 70POS .100" | datasheet.pdf | |
![]() | 59630-3-T-01-A | REED SENSOR W/INTEGRAL FLOAT | datasheet.pdf | |
![]() | 1-1472973-9 | RELAY TIME DELAY | datasheet.pdf | |
![]() | ZR78L09G | 2.85 TO 12 VOLT FIXED POSITIVE LOCAL VOLTAGE REGULATOR IC | datasheet.pdf |