Overview
The Panasonic AZ7100 is a compact plunger limit switch designed for precision motion control and automation applications. With a maximum rating of 10A at 250VAC (125VDC), this industrial-grade switch provides reliable contact switching in machinery, conveyor systems, and process control equipment. The pin plunger actuator (Ø7mm) ensures precise, repeatable operation across thousands of mechanical cycles.
Key Features
- SPDT (single-pole, double-throw) contact configuration for flexible switching logic
- High switching capacity: 10A at 250VAC; 125VDC maximum
- Pin plunger actuator (Ø7mm) for accurate positional feedback
- Compact, industrial-rated construction suitable for machinery and automation cabinets
- Low contact resistance and high dielectric strength for reliable signal transmission
- NAiS 6073C series—proven platform with diverse actuator options
Technical Specifications
- Contact Type: SPDT (Single-Pole, Double-Throw)
- Plunger Style: Pin plunger, Ø7mm diameter
- Maximum Load—AC: 10A at 250VAC
- Maximum Load—DC: 125VDC
- Contact Resistance: ≤100 mΩ (initial)
- Dielectric Strength: 1,500 Vrms for 1 min (non-consecutive terminals); 2,000 Vrms for 1 min (dead metal to ground)
- Operating Temperature: –10 °C to +55 °C (standard)
- Vibration Tolerance: ≤10G operating; ≤30G mechanical
Typical Applications
- Machinery positioning: Detect end-of-travel, open/close gate position confirmation
- Conveyor systems: Material presence sensing, belt speed monitoring, jam detection
- Process automation: Tank level indication, door interlock monitoring, emergency stop circuits
- Motion control: PLC discrete input for solenoid valve actuation, pneumatic cylinder feedback
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix discrete input modules (24 VDC preferred, 250VAC compatible)
- Siemens S7-1200/1500 digital input modules
- Mitsubishi FX/Q series PLC input terminals
- Omron CP1L/CS1 discrete I/O
- Schneider TeSys, Telemecanique circuit control relays
- Any industrial control circuit rated for 250VAC switching
Replaces / Drop-In Replacement For
- Panasonic AZ7100: Exact part number match; no variants or suffixes required
- Similar-duty switches: Panasonic AZ7310 (10A push plunger), AZ7311 (10A roller plunger)—verify mounting and actuator type before substitution
- Other plunger switches with matching SPDT, 10A 250VAC rating—consult system integrator for field interchangeability
Works With
- PLC platforms: Studio 5000 (Allen-Bradley), TIA Portal (Siemens), GX Developer (Mitsubishi), CX-Programmer (Omron)
- Protocols: EtherNet/IP, PROFINET, CC-Link, Modbus RTU (via discrete wiring into I/O modules)
- Cabinet integration: DIN rail-mounted terminal blocks, industrial control panels, enclosure-mounted limit switch stations



