About Honeywell Limit Switch 91MCE-28-P1
Honeywell Limit Switch 91MCE-28-P1 series limit switch is a compliment to Honeywell's existing product line of smaller, lower cost limit switches. Designed for modern industrial OEMs
Honeywell Limit Switch 91MCE-28-P1 Technical Specifications:-
| Parameter | Measure |
| Operating speed | 0,05 mm to 1 m per second |
| Operating frequency mechanical | 120 ops per minute |
| Operating frequency electrical | 30 ops per minute |
| Insulation resistance | > 100 Mohm @ 500 Vdc |
| Rated voltage | 300 Vac (EN60947-5-1) |
| Rated thermal current | 10A pre-leaded versions; 3A connector versions |
| Electrical rating | ac 15 A 300; dc 13 Q300 |
| Dielectric strength | 1000 Vac for one minute between current carrying parts 2500 Vac for one minute between non-current carrying parts |
| Expected mechanical life | 5 million operations |
| Expected electrical life | 5 x 10 5 operations |
| Operating temperature | -25 C to 85 C [ -13 F to 185 F] without the formation of ice |
| Humidity | < 95 % RH |
| Cable | 5 core, 0.75 mm 2 |
| Degree of protection | IP67 |
Robust Performance in Industrial EnvironmentsEngineered with a metal/plastic composite body and an IP67 protection rating, the Honeywell 91MCE-28-P1 limit switch can withstand harsh environments. Thanks to its wide operating temperature range (-25C to 85C) and high insulation resistance, it is ideal for demanding automation and safety applications.
Versatile Electrical RatingsThis limit switch supports both AC and DC circuits with ample capacity-up to 300V and 10A. It is compliant with EN60947-5-1 standards and boasts high dielectric strength, making it suitable for reliable operation in a broad range of electrical setups.
Durability and LongevityBuilt for intensive industrial use, the 91MCE-28-P1 features impressive lifespans: up to 5 million mechanical and 500,000 electrical operations. Its robust build ensures consistent performance, reducing maintenance frequency and downtime in demanding settings.
FAQ's of Honeywell Limit Switch 91MCE-28-P1:
Q: How is the Honeywell 91MCE-28-P1 limit switch typically installed?
A: The 91MCE-28-P1 can be mounted on panels or surfaces, thanks to its versatile design. It is equipped with a roller lever actuator and a 5-core, 0.75 mm2 cable for straightforward wiring.
Q: What usage benefits does the IP67 protection rating offer for this limit switch?
A: IP67 protection ensures the switch is dust-tight and can withstand temporary immersion in water. This makes it particularly reliable for use in environments where exposure to moisture or dust is a concern.
Q: Where is the Honeywell 91MCE-28-P1 commonly used?
A: This limit switch is popular in industrial automation, machinery safety systems, and process control installations across manufacturing, packaging, and other heavy-duty sectors in India and abroad.
Q: What electrical and mechanical endurance can users expect from this model?
A: The 91MCE-28-P1 is rated for up to 5 million mechanical and 500,000 electrical operations, offering outstanding reliability and minimizing replacement or service intervals in demanding environments.
Q: When should this limit switch be considered over other models?
A: Opt for the 91MCE-28-P1 when you require a reliable, high-durability switch with a wide temperature operation range, high resistance to humidity, and robust electrical capabilities suitable for both AC and DC applications.
Q: How is electrical safety ensured in the 91MCE-28-P1 limit switch?
A: The switch features high dielectric strength (up to 2500 Vac for non-current carrying parts) and insulation resistance above 100 Mohm at 500 Vdc, reducing the risk of electrical hazards during operation.