Overview
The Square D 9001KA2 is a Harmony series 30mm fingersafe contact block engineered for safety and reliability in industrial control applications. This contact block features protected terminals that meet VDE 0106 Part 100 fingersafe standards, eliminating unintended finger contact with live circuits. With 1 normally open contact configuration rated at 10A 600V AC (or 2.5A 600V DC), the unit is built for demanding environments where safety and durability are paramount.
Key Features
- Fingersafe contact block with protected terminals meeting VDE 0106 Part 100 safety standards
- Double-break, direct-acting contacts for reliable switching
- 1 normally open (1NO) contact configuration
- 30mm size with nylon construction and chrome-plated bezel
- Automatic self-grounding operation requires no additional wiring
- IP20 rated enclosure protection
- Screw clamp terminal connections with captive terminal screws
- UL listed (File No. E42259 CCN NKCR) and CSA certified
Technical Specifications
- Contact Configuration: 1 Normally Open (1NO)
- Voltage Rating: 10A @ 600V AC; 2.5A @ 125/250/600V DC
- Contact Material: Silver alloy
- Mounting: Threaded mounting (screw clamp)
- Terminal Type: Screw clamp with captive terminal screws
- Housing Material: Nylon with chrome-plated bezel
- Size: 30mm
- Depth: 0.75 inch
- Protection Index: IP20
- Action: Momentary, direct-acting
- Certifications: UL Listed (E42259 CCN NKCR), CSA Certified (LR24590 Class 3211-03), ABS Certified
- Weight: 0.05 lb (0.023 kg)
Typical Applications
The Square D 9001KA2 contact block is ideal for industrial control panels, machinery control systems, and automation equipment where safety-rated operator interfaces are required. Common uses include emergency stop circuits, machine interlocks, process control logic, pilot device circuits, and any application requiring fingersafe contact protection in heavy-duty industrial environments.
Compatibility & Replacements
Compatible With
- Harmony 9001K / 9001SK / 9001KX series push button operators
- Schneider Electric 30mm control component ecosystem
- Standard industrial control panel wiring (screw clamp terminals)
- Machinery with 600V AC or 600V DC rated circuits
Replaces / Drop-In Replacement For
The 9001KA2 is a direct replacement for legacy Telemecanique 9001K fingersafe contact blocks with equivalent specifications. Verify contact configuration and voltage rating match your existing setup before installation.
Works With
- Harmony 9001 push button operators and assemblies
- Pilot light modules (LED, incandescent, neon)
- Emergency stop mushroom head operators
- Selector switches and key-operated switches in the 9001 range
- Standard industrial control systems requiring IP20-rated interfaces
