point relay for sale, brand-new and used.

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The D8129 is suitable for applications requiring Form "C" relay to operate auxiliary systems or to display fire system status at remote annunciators. Building components such as HVAC, door lock releases, and stairwell pressurization can be interfaced with the D8129 for complete system control and monitoring. Industrial, commercial, and institutional facilities are typical installations for the D8129 module.

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SYSTEM SENSOR 2112/24AITR 4 WIRE PHOTOELECTRIC SMOKE DETECTOR W/FIXED HEAT AND INTEGRAL TEMP 3 SOUNDER, AUDIBLE ISOLATED THERMAL AUXILARY RELAY 100 SERIES DIRECT WIRE SMOKE DETECTOR WITH SMARTCHECK. INSTALLATION AND MAINTENANCE INSTRUCTIONS 2112/24AITR Photoelectronic Smoke Detector with Fixed Heat and Integral Temp-3 Sounder Figure 1. Wiring diagram for the 2112/24AITR detector: 3825 Ohio Avenue, St.

60-770 GE SuperBus 2000 4-Relay Output Alarm Expansion Module Product Description: The 60-770 SuperBus 2000 4-relay, output alarm expansion module expands the versatility of compatible alarm control panels by adding (4) programmable "Form C" dry contact relay outputs.

Dwyer A3304 Pressure switch/gage, range 2-0-2" w.c. Service: Air and non-combustible, compatible gases. Accuracy: +/-2% of full scale at 70Deg F (21.1Deg C).

Dwyer 3000-00 Photohelic Pressure Switch/Gage range 0-.25" w.c. A3000

Dwyer 3002AV Photohelic Pressure Switch/Gage range 0-2.0" w.c. A3000

The ventilation controller is new never used in the original box. This item will come as pictured. I have provided below some technical information found for this product.

Simplex 4100 8 point aux relay card used in good condition. Flat rate economy shipping $9.75 to the lower 48 only. Please make payment within 3 days of auction close.

CALL WITH QUESTIONS - 508-230-7118 The model DCM 28 is a Dew Point and CO Monitor Measuring Dew Point and CO in Medical air applications and in compliant with NFPA99 Dew Point and CO Analyzer This medical gas analyzer was design for fast, accurate and economic measurement of CO and Dew Point in medical air applications. A simple menu-driven software and LED- display allows easy and fast start-up of the instrument.

Insteon 2477SA1 INSTEON Dual-Band 220V / 240V 30-AMP Load Controller Normally Open Relay, White Item looks new. Came from a bulk load and I do not know its history, but the wiring looks like it has never been installed. No signs of wear.

Remote On/Off control of 220V / 240V, 60Hz devices via INSTEON Economically priced solution for controlling heavy-duty appliances up to 30 AMPs Perfect for Hot Water Heaters

Comes with what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from MKS Instruments and may vary slightly due to upgrades, options, or revisions this unit may or may not have.

Dwyer - A3040-LT 0-40" Water Column Series A3000 Photohelic® Pressure Switch/Gage 3-in-1 Indicating Gage, Lo-limit and Hi-limit Control Photohelic® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic® gage design. The Photohelic® switch/gage measures and controls positive, negative or differential pressures of air and compatible gases.

*NEW* - TE CONNECTIVITY / CROMPTON  239-3