Product Description
NTH-138B Truly Univ Par Track Head Black from Nora Lighting is a Truly Universal™ lamp holder with a retractable shroud designed to accommodate a wide range of PAR, R, and BR light sources. Its retractable extension helps conceal the lamp neck and screw shell for a clean appearance, while the adjustable steel arm provides flexible aiming.
Product Summary
Finish: Black
Voltage: 120V
Socket: Medium base
Maximum Wattage: 150W
Lamp Compatibility: PAR16, R20/PAR20, BR30/PAR30, BR40/PAR38
Adapter Style: H-style
Free shipping on orders over $250
Product Benefits
- The retractable extension conceals the lamp neck and screw shell for a cleaner finished appearance.
- Accommodates multiple lamp sizes from PAR16 through PAR38 and R20 through BR40 for flexible track lighting configurations.
- A low-profile mounting and adjustment arm allows the fixture angle to be positioned and locked in place.
- Supports one- or two-circuit track installations and accepts LED lamps.
Key Features
- Truly Universal™ Lamp Holder: Accepts PAR16, R20/PAR20, BR30/PAR30, and BR40/PAR38 lamps.
- Retractable Shroud: Extends to cover the neck and screw shell of compatible lamps.
- Removable Extension: The extension cover can be removed if desired.
- Socket Enclosure: 0.03" drawn steel cup with two tempered stainless steel springs.
- Adjustment Arm: 0.080" rigid steel L-bracket with a single tightening knob for vertical angle adjustment.
- Wiring: Heat-resistant Teflon-coated wire lead.
- Electrical Contacts: High-strength stainless steel.
- Track Capability: One- or two-circuit track capable.
- LED Compatible: Accepts LED lamps.
- Finish: Black.
Specifications
Technical Specifications
| Catalog Number | NTH-138B |
| Voltage | 120V input |
| Socket | Medium base |
| Maximum Wattage | 150W max. |
| Lamp Types | PAR16, R20/PAR20, BR30/PAR30, BR40/PAR38 |
| Lamp Included | No |
| Track Capability | One or two circuit |
| Adapter Style | H-style |
Physical Specifications
| Finish | Black |
| Socket Enclosure | 0.03" drawn steel cup |
| Adjustment Arm | 0.080" rigid steel L-bracket |
| Dimensions Shown | 5-1/4", 3", 2" |
Compliance & Safety
| Listing | UL Listed |
Applications
- Track lighting installations using PAR16 through PAR38 lamps.
- Track lighting installations using R20 through BR40 lamps.
- One-circuit or two-circuit track configurations.
- Nora Lighting NT-2300 series two-circuit track when configured for the second circuit.
Installation Tips
- The positive contact is factory preset in the down position.
- For installation on the second circuit of Nora Lighting NT-2300 series two-circuit track, the positive contact may be raised to the higher position.
- Use the single tightening knob on the adjustment arm to lock the vertical fixture angle in position.
- The retractable extension may be removed if desired.
Frequently Asked Questions
What lamps are compatible with the NTH-138B track head?
The NTH-138B accepts PAR16, R20/PAR20, BR30/PAR30, and BR40/PAR38 lamps.
What is the maximum lamp wattage?
The lamp holder is rated for a maximum of 150W.
What voltage does the NTH-138B use?
The fixture is designed for 120V input.
What type of socket does the track head use?
The NTH-138B uses a medium-base socket.
Does the NTH-138B include a lamp?
No. The lamp is not included.
Can the NTH-138B use LED lamps?
Yes. The lamp holder accepts compatible LED lamps.
What does the retractable shroud do?
The retractable extension covers the neck and screw shell of the lamp to provide a cleaner appearance.
Can this track head be used with two-circuit track?
Yes. The fixture is one- or two-circuit track capable. Its positive contact can be raised for installation on the second circuit of Nora Lighting NT-2300 series two-circuit track.
