Sensata Cynergy3 MS Series Cable Mount HDPE Float Switch, Float, 5m Cable, SPNO, 250V ac Max, 24V dc Max

View all Float Switches

Subtotal (1 unit)*

£42.88

(exc. VAT)

£51.46

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 4 unit(s) ready to ship from another location
  • Plus 33,333,333 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£42.88

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

presentation
Sensata Cynergy3 MS Series Cable Mount PE Float Switch, Float, 5m Cable, NO, 250V ac Max, 24V dc Max
RS Stock No.
205-6910

Each

£39.80

(exc. VAT)

£47.76

(inc. VAT)

RS Stock No.:
338-9801
Mfr. Part No.:
MS20A
Brand:
Sensata / Cynergy3
Find similar products by selecting one or more attributes.
Select all

Brand

Sensata / Cynergy3

Device Type

Float

Mounting Type

Cable Mount

Switch Output

SPNO

Body Material

HDPE

Cable Length

5m

Minimum Operating Temperature

0°C

Maximum Operating Temperature

+45°C

Maximum AC Voltage

250V

Maximum DC Voltage

24V

Maximum Current

20 A

Maximum Pressure

10bar

Series

MS

COO (Country of Origin):
CN

Cynergy3 MS Series Float Switches


The Cynergy3 MS series of float switches are designed for large tanks, cisterns or reservoirs, and can be installed on submersible pumps. The MS float switches are capable of reaching 100m in depth.
MS float switches come with a 5m PVC cable.

What is it made from?
The flow switch case is made from blow-moulded HDPE (polyethylene). The unit is hermetically sealed. The cable is made from PVC and has a protective earth conductor. Part numbers ending with the letter “U” have PUR cables suitable for use in fuel oils.

What temperatures can it operate in?
All MS float switches operate from 0°C to +45°C / +32°F to 113°F.

What contact types are there?
The 5th digit of the part number represents the contact type:
A - Normally Open (N/O)
B - Nortmally Closed (N/C)
C - Changeover (C/O)

Approvals:
MS float switches have UL, VDE and CENELEC approvals. Part numbers ending with a "W" are WRAS approved cable coverings.

Versions Available:
(205-6910) MS10A
(338-9801) MS20A
(338-9794) MS10B
(869-7609) MS20C
(379-4001) MS10AW
(379-4017) MS10BW 

Sensata Cynergy3 Float Switch, Direct Load, 10 Bar - MS Series - MS20A


Use this float switch from Sensata Cynergy3 to control liquid levels in large tanks, cisterns and reservoirs. It can also be installed on a submersible pump to operate at depths up to 100 metres. This hardwearing switch is made of hermetically sealed, blow-moulded polyethylene (PE). It's supplied with a 5m polyvinyl chloride (PVC) cable, making it a versatile solution that's simple to install. It operates via a NO (normally open) electrical circuit and can be used to turn off a pump when liquids reach a preset level.

Features and Benefits


• Operating temperature range from 0°C up to +45°C makes this switch suitable for use in hot environments
• Cable includes a protective earth cover to prevent electrical shocks
• Able to operate at high pressures up to 10 bar

How much operating life does this float switch have?


This unit is built to last – it features a microswitch with an electrical life of 200,000 operations. In addition, it's been approved by third-party certifiers Underwriter Laboratories (UL) and Verband der Elektrotechnik (VDE) for reliability and safety.

Related links