SKU: D4C-1220

Omron D4C-1220 Limit Switch Miniature

Omron D4C-1220 miniature sealed limit switch with SPDT contact, oil-resistant cable, and IP67 protection for compact installations and small-machine end-of-stroke detection.

USD 30.00 per unit, volume discounts available

  • In stock, ships in 24h
  • 100% genuine Omron
  • 1-year manufacturer warranty
  • Worldwide delivery

Key Features

  • Contact Form: SPDT (1 Form C)
  • Contact Rating: 5A at 250VAC
  • Actuator Type: Top Plunger
  • Operating Force: 3.43N max
  • Travel: OT: 1mm, PT: 0.5mm
  • Mechanical Life: 5 million operations
01 / Overview

Reliable Detection Layer for Sequence Accuracy and Process Stability

The D4C-1220 is used to deliver repeatable machine-state detection for sequencing, interlocks, and process confirmation. Whether in packaging, handling, or assembly systems, this sensing class helps reduce false triggers and improves control confidence under continuous operation.

Repeatable State Detection

Accurate detection at the right process moment improves sequence integrity and reduces quality escapes caused by timing uncertainty or missed events.

Fit for Demanding Machine Environments

Industrial sensing components are selected for stability under vibration, contamination, and repetitive duty where consumer-grade devices are not suitable.

Faster Commissioning and Replacement

Standardized sensor families simplify spare strategy, reduce replacement errors, and support quicker return to production after maintenance events.

Typical Applications

  • Provides stable detection signals to PLC logic
  • Improves sequence timing accuracy
  • Reduces dependence on mechanical contact methods
  • Supports high-cycle production operation
  • Enables better fault isolation at machine stations
  • Simplifies maintenance through standard sensor families

Buying Checklist

  • Repeatable industrial detection behavior
  • Designed for continuous machine duty
  • Improves process timing confidence
  • Serviceable and standardizable selection
  • Reliable fit for automation sensing layers
02 / Specifications

Technical Specifications

Technical specifications for Omron D4C-1220 Limit Switch Miniature
ModelD4C-1220
SeriesD4C
TypeMiniature Limit Switch
Contact FormSPDT (1 Form C)
Contact Rating5A at 250VAC
Actuator TypeTop Plunger
Operating Force3.43N max
TravelOT: 1mm, PT: 0.5mm
Mechanical Life5 million operations
Electrical Life50,000 operations
Operating Temperature-25 to +70°C
ProtectionIP64
SizeCompact (miniature)
03 / FAQ

Frequently Asked Questions

What makes this switch 'miniature'?

The D4C series has a compact body size (approximately 28mm x 12mm x 10mm), suitable for space-constrained installations.

Is this switch suitable for wet environments?

Yes, the D4C-1220 has IP64 protection against water splash. For full submersion, use IP67 rated switches.

What wire size can be connected?

The built-in cable is 2m long with 0.2mm² conductors. For terminal versions, use 22-16 AWG wire.

Can this switch be used for safety circuits?

No, this is a general-purpose limit switch. For safety applications, use D4N or D4NL series safety limit switches.

Need D4C-1220 pricing or lead time?

Email sales@hyx-automation.com or send your inquiry via the form. We respond same business day.

Send Inquiry