Product Details
MR-AN112 High-reliability Mechanical Switch Designed For On/off
Control In Industrial
1. General Description:
The MR-AN112 is a high-reliability mechanical switch designed for
on/off control in industrial, commercial, and consumer electronic
applications. It features a robust structural design, stable
electrical performance, and long service life, ensuring consistent
operation even in frequent-use scenarios.
2. Product Features:
- Dual Type Options: Momentary and latching versions available to
match different control logic needs.
- Flame-Retardant Housing: PA66 material with UL94 V-0 rating
enhances safety in electrical applications.
- Stable Contact Performance: AgNi alloy contacts reduce oxidation
and ensure low contact resistance over time.
- Wide Temperature Adaptability: Operates reliably in extreme
temperature ranges from -30 °C to +85 °C.
- Compact Size: Small footprint (6.2×6.2 mm) suitable for
space-constrained PCB layouts.
3. Applications:
- Industrial control panels (start/stop buttons, parameter
adjustment)
- Consumer electronics (remote controls, audio equipment, home
appliances)
- Medical devices (low-voltage control switches, diagnostic
equipment)
- Automotive electronics (auxiliary control switches, in-car
infotainment)
- Smart home devices (sensor trigger switches, lighting control)
- Test and measurement instruments (function selection, reset
buttons)
| Switch Type | Momentary (push-to-make) / Latching (push-on, push-off) (optional) |
| Electrical Rating | AC 125V / 1A; DC 24V / 2A |
| Contact Resistance | ≤ 50 mΩ (initial) |
| Insulation Resistance | ≥ 100 MΩ (at DC 500V) |
| Dielectric Strength | AC 1500V (50/60Hz) for 1 minute (between contacts and housing) |
| Operating Force | 150 ± 50 gf (standard); 250 ± 50 gf (heavy-duty option) |
| Travel Distance | 0.25 ± 0.05 mm |
| Service Life | ≥ 100,000 cycles (mechanical); ≥ 50,000 cycles (electrical) |
| Operating Temperature Range | -30 °C to +85 °C (no condensation) |
| Storage Temperature Range | -40 °C to +100 °C (no condensation) |
| Housing Material | PA66 (polyamide 66, flame-retardant UL94 V-0) |
| Contact Material | Silver-nickel (AgNi) alloy |
| Terminal Type | Through-hole (DIP) / Surface-mount (SMD) (optional) |
| Dimensions (L×W×H) | 6.2 mm × 6.2 mm × 4.5 mm (standard) |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

