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TE Connectivity ALCOSWITCH Blue Series Miniature Momentary Push Button Switch, Panel Mount, DPDT, 5.9 mm Cutout 1977739-4
Specifications
| Country of Origin | China |
|---|---|
| Brand | TE Connectivity |
| Mount Type | Panel |
| Series | ALCOSWITCH Blue |
| Maximum Operating Temperature | 80°C |
| Contact Configuration | DPDT |
| Switch Configuration | DPDT |
| Minimum Operating Temperature | -20°C |
| Panel Cutout Size | 5.9 mm |
| Terminal type | Wire Lug |
| Standards/Approvals | REACH, RoHS |
| Switch Operation | Momentary |
| Contact DC Voltage | 30V dc |
| Actuator Style | Cap |
| Switch Contact Current | 3A |
| Contact AC Voltage | 125V ac |
Key Features
- The switch operates on a momentary mechanism to provide reliable snap action.
- It includes wire lug terminals for easy wiring connections.
- The actuator style is a cap type with an 8 mm extended nickel plated brass actuator.
- This switch supports a contact current rating of 3 A and is suitable for industrial control circuits.
- It has a temperature operating range from -20°C to 80°C, ensuring reliability under various conditions.
- The switch complies with REACH and RoHS standards for safety and environmental compliance.
- The device is part of the ALCOSWITCH Blue series, known for compact size and durability.
- It is manufactured in China with high-quality materials for long service life.
Product Description
TE Connectivity 1977739-4 ALCOSWITCH Blue Series miniature push button switch is a precision panel mounting switch designed for momentary operation. It is engineered to meet the demands of electrical and automation control systems.
Featuring a 5.9 mm cutout panel mount size and dual-pole double-throw (DPDT) contact configuration, it supports electrical ratings of 30 V DC and 125 V AC at up to 3 A contact current. The cap-style actuator is made from brass with nickel plating extended 8 mm for easy operation and durability.
With a snap-action mechanism, this momentary pushbutton switch ensures quick and reliable switching. It is suited for industrial, laboratory, manufacturing, and HVAC control applications requiring compact and robust switching elements.
The switch has a wide operating temperature range from -20°C to 80°C, allowing use in harsh environments. It also adheres to critical environmental standards including REACH and RoHS, ensuring compliance with regulatory requirements.
Manufactured in China, this switch delivers quality and longevity. Package includes the 1977739-4 switch unit with wire lug terminals for simplified electrical connection and mounting hardware suitable for standard panel installation.
The switch uses a momentary snap-action mechanism for responsive control. Compact 5.9 mm panel cutout size for space-saving installations. DPDT contact configuration offers versatile switching options. Wire lug terminals compatible with standard wiring practices.
Cap-style actuator ensures ergonomic and responsive use. Electrical ratings of 30 V DC and 125 V AC at 3 A contact current. Wide temperature range (-20°C to 80°C) supports multiple environments. Complies with REACH and RoHS environmental standards.
This high-quality product is recommended for incorporation into complex automation and control panels, enhancing operational efficiency and reliability. Explore more Push Button Switches and related components in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
This model features a dual-pole double-throw (DPDT) contact configuration, allowing versatile switching options for various applications.
The maximum operating temperature for this switch is 80°C, making it suitable for use in high-temperature environments.
It requires a panel cutout size of 5.9 mm for proper installation in standard panels.
This switch is equipped with wire lug terminals, facilitating easy wiring connections during installation.
The contact current rating is 3 A, which is suitable for various industrial control circuits.
It supports a contact DC voltage of 30 V and an AC voltage of 125 V, providing flexibility for different electrical systems.
The operating temperature range is from -20°C to 80°C, allowing it to function effectively in diverse environmental conditions.
This model complies with REACH and RoHS standards, ensuring safety and environmental compliance.
The actuator style is a cap type, made from nickel-plated brass and extended 8 mm for ergonomic use.
It operates on a momentary mechanism, providing reliable snap action for quick switching.
This switch is manufactured in China, utilizing high-quality materials for its construction.
It is suitable for industrial, laboratory, manufacturing, and HVAC control applications that require compact and robust switching elements.
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