4 Amp Single Pole Switch

Certified by UL International Demko A/S to EN61058-1

Omeg Potentiometers and Switches can be produced to your requirements using our Product Builder or for special items contact sales

4 Amp Single Pole Rotary Switch mounted on a Potentiometer.

All 3 ranges, ECO, P16 & P20 can be fitted with a 4 Amp Rotary Switch

Our Rotary Switch Certificate is here.

(NOTE:  This is a European and NOT an American certification.)

All Switch modules have the option of either PC Terminals for Printed Circuit Boards or OW Terminals for soldering.

Available with or without approval marking

Datasheets for each product in the range can be found below.

Switch Specification:

  • Certified by UL International Demko A/S to EN61058-1
  • Contact rating: 4A/250Vac  10A/12Vdc
  • Surge rating (0.01 seconds) 80 Amps
  • Contact gap: 2mm (micro disconnection of switch – micro separation of contacts)
  • Proof voltage: 3KV min.
  • Switch contacts: Silver/Tin Oxide
  • Housing material: Glass filled polyester UL 94 VO
  • Life: 10,000 (minimum) operations at rated load
  • Mechanical rotation: 300°
  • Operating torque: 1.5 – 6 cNm (dependent on switch selected)
  • Switch approval markings as standard

ECO Range:

Eco Rotary Switch Dimensions

Eco Rotary Switch angles of rotation

PC16ECO/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

PC – Printed Circuit Terminals on Potentiometer

OW16ECO/B4PC1S Rotary Switch Potentiometer

B4PC1S – 4 Amp Single Pole Switch

PC – Printed Circuit Terminals on Switch

OW – Ordinary Wiring Terminals for Soldering on Potentiometer

OW16ECO/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch and Potentiometer

LT16ECO/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

LT – Long Terminals bent Towards Spindle on Potentiometer

BR16ECO/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

BR – Bracket with PC Terminals on Potentiometer

XA16ECO/B4PC1S Rotary Switch Potentiometer

B4PC1S – 4 Amp Single Pole Switch

PC – Printed Circuit Terminals on Switch

XA – Extra Long Terminals bent Towards Switch on Potentiometer

OW16ECO/B4PC1S-CH Rotary (changeover) Switch Potentiometer

N4PC1S – 4 Amp Single Pole Switch

CH – Change Over (Double Throw) Switch, Not Demko Approved

This Potentiometer can include OW,PC,LT,XA and BR terminals.

This Switch can include either OW or PC Terminals

P16 Range:

P16 Rotary Switch Dimensions

P16 Rotary Switch angles of rotation

PC16BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

PC – Printed Circuit Terminals on Potentiometer

OW16BU/B4PC1S Rotary Switch Potentiometer

B4PC1S – 4 Amp Single Pole Switch

PC – Printed Circuit Terminals on Switch

OW – Ordinary Wiring Terminals for Soldering on Potentiometer

OW16BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch and Potentiometer

LT16BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

LT – Long Terminals bent Towards Spindle on Potentiometer

OW16BU/B4PC1S-CH Rotary (changeover) Switch Potentiometer

N4PC1S – 4 Amp Single Pole Switch

CH – Change Over (Double Throw) Switch, Not Demko Approved

This Potentiometer can include OW,PC or LT terminals and either OW or PC Terminals on the Switch

P20 Range:

P20 Rotary Switch Dimensions

P20 Rotary Switch angles of rotation

PC20BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

PC – Printed Circuit Terminals on Potentiometer

OW20BU/B4PC1S Rotary Switch Potentiometer

B4PC1S – 4 Amp Single Pole Switch

PC – Printed Circuit Terminals on Switch

OW – Ordinary Wiring Terminals for Soldering on Potentiometer

OW20BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch and Potentiometer

LT20BU/B4OW1S Rotary Switch Potentiometer

B4OW1S – 4 Amp Single Pole Switch

OW – Ordinary Wiring Terminals for Soldering on Switch

LT – Long Terminals bent Towards Spindle on Potentiometer

OW20BU/B4PC1S-CH Rotary (changeover) Switch Potentiometer

N4PC1S – 4 Amp Single Pole Switch

CH – Change Over (Double Throw) Switch, Not Demko Approved

This Potentiometer can include OW,PC or LT terminals and either OW or PC Terminals on the Switch