This is a Carling Technologies SPST 20A Rocker On-None-Off Switch V1D2GHNB-AAC00-000. It comes as pictured and does not include any additional parts or accessories.
Specifications:
Actuator Type: Rectangular Rocker
Contact Form: 1 NO
Contact Material: Silver Cad-Oxide, Silver Tin-Oxide, Fine Silver
Contact Resistance: 10 mOhms
Current Rating: 20 A
Dielectric Strength: 1500 V
Electrical Life: 50000 to 100000 Cycles
Illumination: Illuminated
Insulation Resistance: 50 MegaOhms
Maximum Operating Temperature: 85 °C
Minimum Operating Temperature: -40 °C
Mounting Hole Size: 0.83 x 1.45 in
Mounting Type: Snap-In
Number of Poles: 1
Number of Positions: 2
Operation: ON-NONE-OFF
Series: V Series
Standards: UL Recognized, CSA Certified, VDE Approved