1. Product Overview: Grayhill Series 94H Rotary DIP Switches

️· Type: Rotary DIP switches (Dual In-Line Package - DIP).
️· Function: These switches provide a compact way to select multiple options or configurations.
️· Applications: Likely used in electronic equipment, instrumentation, and other devices needing configurable settings.

2. Ordering Information & Part Numbering

The part number follows this structure: 94[ACTUATOR STYLE][POSITION COUNT][TERMINAL STYLE][COLOR CODE]

️· Series: 94
️· Actuator Style:
- A: Flush
- B: .270 (Height)
- C: .170 (Height)
- E: .090 (Height)
- F: Flush
️· Position Count:
- 08: 8 positions (Octal)
- 10: 10 positions (BCD)
- 16: 16 positions (Hex)
️· Terminal Style:
- RA: Right Angle, Thru-Hole
- J: J-Lead
- W: Surface Mount
- Blank: Thru-Hole
️· Color Code: B = Standard (Natural), C = Complementary (Contrasting Color)
️· Example: 94HAB10WRT

3. Packaging & Quantity

️· Standard packaging includes:
- 27 pieces per tube (for surface mount and thru-hole)
- 24 pieces per tube (for right-angle switches)

4. High-Temperature Knob Options (Sold Separately)

️· Part Numbers: A selection of part numbers are listed (e.g., 947706-001, 947705-004). Refer to the table for specific knob styles, heights, colors, and part numbers.

5. Electrical & Mechanical Specifications

️· Make-and-break Current Rating: 30mA at 30Vdc
️· Carrying Current Rating: 100mA at 50Vdc
️· Contact Resistance: 50 mohms (initial), 150 mohms (after life)
️· Insulation Resistance: 5000 Mohms (initial), 1000 Mohms (after life)
️· Dielectric Strength: 500 VAC RMS (initial), 250 VAC RMS (after life)
️· Mechanical Life: 10,000 cycles
️· Operating Temperature Range: -40° to +85°C
️· Material: Plastic (UL94-V-O) , Copper alloy, Rubber BUNA-N

6. Truth Tables and Codes

️· The switches utilize Octal, BCD, and Hexadecimal coding.
️· 'Standard' and 'Complementary' outputs are available, impacting the code assigned to each position.
️· "Dot indicates terminal to common connection."

7. Cleaning & Soldering Notes

️· Recommended solvents for cleaning.
️· Solvents to avoid when cleaning.