RT Series Wirewound Rheostats – 12 W and 500 W

The Vishay RT Series of linear wire wound rheostats are designed for use in professional and industrial equipment. Particularly in equipment where transients, repeated overloads, impacts and vibrations characterise everyday operation.Suggested accessories for these rheostats include control buttons and displays.

Note

Mounting surface must be earthed.

Features & Benefits

Vitreous enamel construction provides exceptional reliability
Linear wire wound track
Compact size per dissipation rating
Wide operating temperature range
Designed for heavy-duty applications such as repeated overloads, transients and conditions where shock and vibrations occur
Rheostats supplied with mounting hardware
1000 Vrms dielectric strength for 25 W models
±10% tolerance

RT Series Wirewound Rheostats – 12 W and 500 W

The Vishay RT Series of linear wire wound rheostats are designed for use in professional and industrial equipment. Particularly in equipment where transients, repeated overloads, impacts and vibrations characterise everyday operation.Suggested accessories for these rheostats include control buttons and displays.

Note

Mounting surface must be earthed.

Features & Benefits

Vitreous enamel construction provides exceptional reliability
Linear wire wound track
Compact size per dissipation rating
Wide operating temperature range
Designed for heavy-duty applications such as repeated overloads, transients and conditions where shock and vibrations occur
Rheostats supplied with mounting hardware
1000 Vrms dielectric strength for 25 W models
±10% tolerance

Metal Oxide Varistors ZNR Series E8

Large surge current and energy handling capacity in relation to the compact size.

Various pitches, sizes and voltages
RoHS compliant

Thermistors – PTC (Positive Temperature Coefficient)

Positive temperature coefficient Thermistor is designed for general purpose over-current, over-voltage, and direct over temperature protection. Applications in TV tube degaussing, choke and transformer protection, time delay, motor starting, liquid level sensors and overflow protection for oil tanks.

Murata PTGL Series

The PTGL series of PTC thermistors are leaded and can be used for over current protection.

Tolerances of +/- 10 %
Narrow current range
Small size with quick operating time
Non contact design means prolonged life and silent operation
Solid element for stength against mechanical vibration and shock

Collet knobs

TE Knob series PKA

A professional kit for construction of many different special buttons with clear colour markings.

Collet knobs

TE Knob series PKA

A professional kit for construction of many different special buttons with clear colour markings.

Collet knobs

RS Soft touch D Shaft push on control knobs

2 colour knobs black body with stripe, suitable for 6mm D shaft potentiometers

A professional kit for construction of many different special buttons with clear colour markings.

Collet knobs

RS Weighted, Push-On Knobs

Versatile knob designed for use on panel mounting rotary encoders. They are available weighted, designated light weight (L), medium weight (M) 35g and heavy weight (H) 50gm. The top surface has dual finger locations for fast or slow spinning. The 3 different weight versions provide 3 kinds of inertia when spinning the encoder. Splined push on fixing to shaft.

A professional kit for construction of many different special buttons with clear colour markings.

Epcos Ultra-miniature G540 Series

From EPCOS the G540 Series of ultra-miniature NTC thermistors boast a high-stability glass encapsulated construction. Featuring a very small size and very fast response time, G540 ultra-miniature NTC thermistors are able to measure temperatures up to 250°C.

Note

Beta values shown are for the temperature range 0-100°C