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Bulgin Door Micro Switch, Lever Actuator, SPDT, 5A, IP44, Polyamide, 125°C
Specifications
| Country of Origin | Tunisia |
|---|---|
| Brand | Bulgin |
| Length | 27.56mm |
| Model | IP44 |
| Depth | 22.73mm |
| IP Rating | IP44 |
| Width | 22.73mm |
| Housing Material | Polyamide |
| Series | 3100 |
| Maximum Operating Temperature | 125°C |
| Contact Configuration | SPDT |
| Actuator Type | Lever |
| Terminal type | Quick Connect |
| Mechanical Life | 50000Cycles |
| Contact AC Voltage | 250V ac |
| Contact Current | 5A |
Key Features
- Compact micro switch featuring a lever actuator for precise actuation.
- Single Pole Double Throw (SPDT) contact configuration supporting versatile switching.
- Rated for 5A current and up to 250V AC operation.
- Splash resistant design with IP44 rating provides protection in demanding environments.
- Quick connect terminals enable rapid and secure installation.
- Durable polyamide housing suitable for repeated operation cycles.
- Mechanical life rated at 50,000 cycles for long-term reliability.
- Supports refrigerator, freezer, and a wide variety of door applications.
Product Description
The Bulgin E3111AAAAB Door Micro Switch is an industrial-grade component designed for reliable detection and actuation in door, refrigerator, freezer, and general enclosure applications. Its lever actuator allows for precise switching action when doors or panels open and close, ensuring accurate position sensing and control in automation systems.
This compact micro switch features a Single Pole Double Throw (SPDT) contact configuration, offering flexible switching between circuits. It is rated for a maximum contact current of 5A and supports voltages up to 250V AC, making it suitable for both commercial and residential settings.
Engineered with a splash-resistant polyamide housing, the switch complies with IP44 protection, allowing operation in environments susceptible to moisture and dust. The housing material ensures durability and electrical safety even under repeated actuation cycles.
Quick connect terminals simplify integration into control panels, appliances, or industrial enclosures. Users benefit from a mechanical life expectancy of 50,000 cycles, supporting demanding applications where reliability is critical.
The switch’s operating temperature range extends to 125°C, ensuring functionality in cold storage, refrigeration, and high-temperature industrial processes. The Bulgin 3100 series is widely adopted in HVAC, manufacturing, laboratory, and food service industries for safety interlock, access monitoring, and machinery protection.
With global compliance, including UL, cRL, RoHS, ANSI/ESD S20.20:2014, and BS EN 61340-5-1:2007 standards, the switch can be deployed in regulated environments. The compact footprint (27.56 × 22.73 × 22.73 mm) allows flexible installation within tight spaces.
Industrial applications include electrical access monitoring, door and lid position safety, commercial cold storage equipment, machinery interlock, laboratory enclosures, and automation panels.
Browse more Bulgin Micro Switches in EnvMart’s Electronics & Electricals catalog for reliable solutions to industrial actuation and safety requirements.
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Frequently Asked Questions
The maximum contact current rating for this micro switch is 5A.
This micro switch has an IP44 rating, providing splash resistance against moisture and dust.
The switch operates effectively at temperatures up to 125°C.
It features a lever actuator for precise actuation.
This micro switch has a Single Pole Double Throw (SPDT) contact configuration.
The housing is made from durable polyamide material.
The dimensions are 27.56 mm in length, 22.73 mm in width, and 22.73 mm in depth.
It is rated for a mechanical life of 50,000 cycles.
It uses quick connect terminals for rapid and secure installation.
This model is suitable for applications including door detection, refrigerators, freezers, and general enclosure use.
It supports contact AC voltages up to 250V.
This micro switch is part of the Bulgin 3100 series.
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