Keystone KTEB-140-1-TP-EMI-WS 1-Lamp T9 Circline Ballast

Keystone KTEB-140-1-TP-EMI-WS T9 Circline Ballast – 32W/40W with G10q Sockets

The Keystone Technologies KTEB-140-1-TP-EMI-WS is a 120V rapid-start circline ballast for one FC16T9 (40W) or FC12T9 (32W) T9 lamp. WS includes G10q 4-pin circline sockets; EMI-filtered for residential and light commercial fixtures.

 

Key Features

• Operates 1 × FC16T9 (40W) or 1 × FC12T9 (32W)
• Includes G10q 4-pin circline sockets (WS)
• Rapid start; EMI-filtered design
• 120Vac ±10% input, 60 Hz
• Normal power factor; BF ~0.95 / 0.92
• Sound Rated A; lamp end-of-life protected
• FCC Part 18 Class B consumer limits
• 3-year manufacturer warranty

 

Specifications

• Model: KTEB-140-1-TP-EMI-WS
• Brand: Keystone Technologies
• Ballast Type: Circline electronic, rapid start, EMI, with sockets
• Primary Lamp: FC16T9 (40W)
• Also Operates: FC12T9 (32W)
• Lamps: 1
• Input Voltage: 120Vac ±10%
• Frequency: 60 Hz
• Input Power: 37.5W @ FC16T9 / 29W @ FC12T9
• Input Current: 0.53A / 0.42A
• Power Factor: ~0.57–0.58 (NPF)
• Ballast Factor: 0.95 / 0.92
• Sockets: G10q 4-pin included
• Sound Rating: A
• Warranty: 3-Year Limited

KTEB-140-1-TP-EMI-WS spec sheet

 

Compatible Lamps / Fixtures

• FC16T9 40W and FC12T9 32W T9 circline lamps
• Circline fixtures using G10q sockets
• Confirm lamp wattage before install

 

Compatible With / Replaces

• Other 32W/40W T9 circline 120V rapid-start ballasts with sockets

 

Common Applications

• Circline ceiling fixtures
• Residential and light commercial circline repair
• Socket-included EMI ballast replacements

 

Why Buy from Keystone Technologies?

• WS sockets + EMI filtering
• Covers both 32W and 40W T9 circlines
• Keystone circline reliability

 

Why Buy from LeanLight?

• Fast & free shipping on every order (ships from Georgia)
• Volume and project discounts available
• 30-day satisfaction guarantee with easy returns
• Georgia-based lighting specialists since 2008