Hand Sliding Wire-wound Rheostats

Hand Sliding Wire-Wound Rheostats

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1) Core Porcelain Tube: Non-Magnetic, Non-Inductive Tubular Type. The diameter and Length of the core are given in the table below.

2) Contact Block: A square piece made of material is fitted with contact sliders in the guide squir rod. Bright chrome-plated phosphor bronze strip, which makes immediate contact with the guide rod. A backlit knob is fitted with a square piece for sliding up and down.

3) Guide Rod: Solid drawn brass rod with bright chrome-plated square.

4) Contact Material: Multiple brushes of phosphor bronze strip rolled strip give springy action to the contacts.

Lead Screw Motion With Handle (4 Tubes Ganged Rheostat lSM Type)

4 Tubes Ganged Rheostat with screw & knob 10 kw and above

Double Tube Rheostats

Rheostats

Rotary Type Rheostat with Knob (Lead Screw Motion)

3 Phase Loading Rheostat

Winding Wires	Eureka wire for low value and nichrome wire 80/20 grade for higher values.
Temperature rise	200°C above ambient temperature
High Voltage Test	2 KV A.C. for 1 minute between end support and any one of 3 wires terminals of the wire.
End supports	Aluminium brackets painted.
Terminals	Bright chrome-plated brass nuts and screws, one at each end of the linear-type wire-wound resistor and the third one at both sides of the guide rod.

All electrical connectors are made from chrome-plated brass material. Rotary Sliding Rheostate, Double Tube and Multiple Tubes, Non-Standard Values, Wattage on Specific Request, Available from 100 mA to 100 Amps, 0.3 ohms to 25 Kohms.

“Rohms” Precision Wire Wound Resistors, Motor Starting Resistors, Potentiometers, Rheostats, Dynamic Braking Resistors, Aluminum Housing Resistors, Load Banks, and S. S. Grid Resistance.