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Dwyer Instruments TR-7-AB | Ground Continuity Control with 36" cable | Battery type contactor
TR-7-AB Dwyer Safe-T-Ground is a product rated for hazardous locations and explosion proof. It runs on 105-125 VAC 60 Hz power and has a temperature range of -13 to 104°F (-25 to 40°C). The housing is composed of a cast aluminum alloy free of copper. The electrical rating is 125 VAC, 60 Hz, 10 amps, DPDT. The dimensions of the object are 6-5/8" W x 10-3/8" H x 5-5/8" D, and it has a 3/4" NPT conduit connection. It has an extended 16' cable that may be coiled, and it has a grounding clamp with contact clips made of beryllium copper.
- Specifications
- Features
- Downloads
| Component | Ground Control |
| Connection | Conduit: 3/4" NPT |
| Current Rating | DPDT, 10 amps, 125 VAC, 60 Hz contact rating |
| Housing | 356-T6 cast aluminum alloy (copper free), explosion-proof - Class I, Group D |
| Installation | 7/16" mounting lugs, integrally cast |
| Manufacturer | Dwyer |
| Power | 105-125 VAC 60 Hz 7.75 watts - with light, 1.75 watts - without lights. Optional 220-240 VAC, 50/60 Hz |
| Size | 6-5/8" W x 10-3/8" H x 5-5/8" D |
| Supply Voltage AC | Instrument-Sensor: 105-125 VAC |
| Supply Voltage AC | Instrument-Sensor: 220-240 VAC |
| Temperature Range | Instrument-Sensor: -13 - 104°F/-25 - 40°C |
| Temperature | Temperature Limits: -13 to 104°F (-25 to 40°C) |
| Weight (for shipping) | 20 lb with contactor and cord |
- Housing that is safe against explosions.
- An audible alert and LED status lights.
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