Trombetta 48V DC Solenoid 114-4811-020 — Black Plastic, Continuous-Duty, Silver-Contact

The Trombetta 114-4811-020 is a 48V DC, continuous-duty solenoid built with silver-alloy contacts and robust plastic housing for reliable high-current switching.

This replacement solenoid from Trombetta is designed for equipment that requires a compact, heavy-duty switch capable of handling sustained loads. The unit offers two non-grounded 10-32 studs and two 5/16-24 contact studs arranged on a flat bracket for straightforward installation in standard bracket locations. With silver-alloy contact material and a plastic exterior, it balances corrosion resistance with electrical performance for industrial, commercial, and vehicle applications that use 48 volt DC control circuits.

What electrical specifications define this Trombetta solenoid?

The 114-4811-020 is rated for 48 volts DC and intended for continuous (100%) duty cycles, meaning it can remain energized for extended periods without heat-related degradation when used within spec. Contacts are silver alloy for improved conductivity and durability under repeated switching, and stud sizes support common power connections.

• Voltage: 48 V DC
• Duty cycle: 100% continuous
• Contact material: silver alloy
• Terminals: two non-grounded 10-32 studs; two 5/16-24 contact studs

How will this solenoid mount and connect in my system?

The solenoid comes with a flat bracket arrangement that fits standard bracket locations used across many OEM platforms. Terminals are stud-type to accept ring or lug connectors for secure mechanical and electrical connections. Because two studs are non-grounded, you can choose system grounding methods appropriate to your installation.

• Flat bracket for common mounting points
• Stud terminals accept ring lugs or heavy-gauge connectors
• Non-grounded studs allow flexible grounding schemes
• Compact footprint simplifies retrofit installations

What materials and construction features affect durability?

The housing is molded plastic designed to protect internal parts from dust and incidental contact while keeping weight low. Internally, silver-alloy contacts provide higher conductivity and better resistance to arcing and pitting compared with basic contact materials. The overall build targets high current capability and dependable service in equipment where frequent or prolonged operation is expected.

• Molded plastic housing for impact resistance and low weight
• Silver-alloy contacts for improved electrical performance and longevity
• Heavy-current carrying capacity for demanding loads
• Design suited for repeated switching and continuous use

Which applications is the Trombetta 114-4811-020 best suited for?

This solenoid is appropriate for industrial machinery, commercial vehicles, power equipment, and other systems that use 48V DC control circuits and need a durable, continuously rated contactor. It's especially useful when installers require stud terminals and a standard bracket footprint for retrofits or equipment rebuilds. Avoid using it in circuits that exceed the manufacturer's current or environmental ratings without additional protection.

• Commercial and industrial 48V DC switching tasks
• Vehicle electrics and heavy equipment control circuits
• Retrofit or replacement in existing bracket-mounted systems
• Applications needing continuous operation capability

Who is this for: Technicians, maintenance teams, and equipment rebuilders who need a compact, continuous-duty 48V solenoid with silver-alloy contacts and stud terminals will find the Trombetta 114-4811-020 a practical choice. If you require reliable high-current switching in a standard bracket footprint and want straightforward lug-style connections, this unit is intended for those replacement and OEM-equivalent installations where performance and durability are priorities.