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PRESSURE SWITCHES Catalogue DS-117 B V3

PRESSURE SWITCHES Catalogue DS-117 B V3

Product catalog summary

Pressure Switch Overview
The document provides technical specifications for the pressure switches DS-117-***/B/V3 and DS-112-***/B/V3. These switches are used with hydraulic oil and are not suitable for explosive gases or water. They feature a brass housing and have a protection rating of IP 65.

Specifications

Connection: DS-112 uses NCC clamp 1-2 and NOC clamp 1-3, while DS-117 uses NCC clamp 1-3 and NOC clamp 1-2.
Hysteresis: For DS-117, at approximately 60-70% of the maximum adjustable pressure, the hysteresis is about 5-12% of the end value.
Nominal Switching Capacity: Standard micro switch with silver (Ag 999), compliant with CEE 24, VDE 0630, UL 1054/CSA C22.2 standards.
Working Fluid: Hydraulic oil.
Weight: 0.28 kg.
Appliance Inlet: PG 9 (PG 11 on request) according to DIN 43650.
Wire Diameter: 6-8 mm for PG 9, 8-10 mm for PG 11.
Voltage and Load: 250 AC and 24 DC with resistive load of 5 A and motor load of 1 A for AC, 4 A for DC.
Ambient Temperature: -40°C to +90°C.
Pressure Range: Various ranges available, with maximum pressures of 200, 400, and 500 bar depending on the model.

Installation and Usage

Simple pressure adjustment is facilitated by a knurled knob, which is lockable with a locking screw.
Five grooves and pressure values are marked on the adjuster and housing for easy alignment and adjustment.
Pipe mounting is available with G ¼ female connection and knurled knob V3.

Installation Notice
The unit must be installed by a qualified electrician, adhering to national and international regulations for electro-technical equipment installation. Ensure the equipment is not energized before connection. Avoid vibrations, oscillations, and high switching currents to maintain service life.

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