Original Honeywell 1DM1 Limit Switch Micro Switch
Specifications:
Contact Type: SPDT (Single Pole Double Throw, COM / NO / NC)
AC Rating: 10A @ 125/250/277VAC, 1/2HP
Terminal Type: 0.188 inch Quick‑Connect terminals
Action: Momentary press to trigger, releases to reset
Actuator: Bullet‑Nose plunger (white plastic push rod)
Operating Force: 4.17N (15oz), Release Force: 0.83N
Mechanical Life: 1 million cycles (95% survival rate)
Mounting: Snap‑in panel mount, no screws needed
Operating Temperature: -37℃ ~ 82℃
Housing: Polyester plastic; no IP protection, suitable for dry cabinet environment
Terminal Markings:
COM: Common
OPEN: NO (Normally Open)
CLOSED: NC (Normally Closed)
Unpressed: COM‑CLOSED connected; Press plunger to switch to COM‑OPEN connected.
Applications:
Refrigerator / freezer door light switches
Equipment maintenance doors and safety interlocks
Home appliances and HVAC position detection
Instrument panel push button switches
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