EMAS PSA010MS331S EMAS 10 A 3 POLES MTR CNTRL CAM SWIT (0-1) 60

Q: What switching positions does the PSA010MS331S have?

The switch provides a 0-1 position arrangement for motor start and stop control.

Q: What is the rated current of this cam switch?

The EMAS PSA010MS331S has a rated current of 10 A.

Q: What phase configuration does the PSA010MS331S support?

The switch is designed for three-phase motor control applications.

EMAS PSA010MS331S 10 A three phase motor start rotary cam switch with 0-1 switching, 60 degree operation and IP54 protection for industrial motor control applications.

SKU: PSA010MS331SMPN: PSA010MS331S

List Price £18.61 ex VAT

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Why Choose the EMAS PSA010MS331S Motor Start Cam Switch?

The EMAS PSA010MS331S is a compact and reliable motor start rotary cam switch designed for manual motor control applications in industrial electrical systems. Part of the EMAS PSA series, this switch provides dependable start and stop control for three-phase motors, machinery and automation equipment requiring accurate operator control.

The PSA010MS331S features a three-phase motor start configuration with 0-1 positions, a 60° switching angle and a compact 48 × 48 mm mounting format. Its precision cam mechanism provides smooth operation and reliable switching performance for industrial motor control applications.

With a rated current of 10 A, insulation voltage of 690 V and an IP54 protection rating, the EMAS PSA010MS331S is suitable for motor control panels, machinery and automation systems where dependable manual switching is required.

Key Advantages

Compact motor start cam switch designed for industrial control applications.
10 A rated current suitable for three-phase motor switching.
3-phase 0-1 motor start switching arrangement for simple manual control.
48 × 48 mm panel mounting format for compact control cabinets.
IP54 protection rating suitable for industrial environments.
High precision mechanism with long operational life.

Key Features

EMAS PSA series motor start cam switch.
10 A rated current.
Three-phase motor start operation.
0-1 position arrangement.
60° switching angle.
48 × 48 mm frame size.
IP54 protection rating.
AgNi contact material for reliable switching performance.

Reliable Motor Control for Industrial Systems

Motor start cam switches such as the EMAS PSA010MS331S provide reliable manual control of three-phase motor circuits by allowing operators to switch equipment between stopped and running states. Their robust mechanical construction makes them suitable for industrial environments requiring dependable switching.

The PSA series is designed for machine builders, panel manufacturers and automation engineers requiring compact motor control switches with accurate positioning, straightforward installation and long service life.

Typical Applications

Motor control panels.
Industrial machinery.
Three-phase motor switching systems.
Automation equipment.
Production machinery.
Industrial electrical cabinets.

Technical Specifications

Tick the specs you need, then view products that match.

Operation	2 positions
Device Type	Cam Switch
Product Series	Emas PSA Series
IP Rating	IP54
Manufacturer	EMAS
Series	PSA Cam Switch Series
Model	PSA010MS331S
Product type	Rotary motor start cam switch
Switch type	Motor Start
Rated current	10 A
Position arrangement	0-1
Phase configuration	3-phase
Switching angle	60°
Frame size	48 × 48 mm
Usage category	AC21A
Insulation voltage	690 V
Impulse withstand voltage	4 kV
Protection rating	IP54
Contact material	AgNi
Mechanical life	100,000 operations
Electrical life	50,000 operations
Operating temperature	-25 to +80 °C
Cable section	1–2.5 mm²

Frequently Asked Questions

What is the EMAS PSA010MS331S used for?

The EMAS PSA010MS331S is a motor start rotary cam switch used for manual three-phase motor control applications in industrial electrical systems.

What switching positions does the PSA010MS331S have?

The switch provides a 0-1 position arrangement for motor start and stop control.

What is the rated current of this cam switch?

The EMAS PSA010MS331S has a rated current of 10 A.

What phase configuration does the PSA010MS331S support?

The switch is designed for three-phase motor control applications.

Where is the PSA010MS331S typically installed?

The switch is typically installed in industrial control panels, machinery and motor control systems requiring reliable manual switching.

Trusted by Industrial Automation Professionals

EMAS PSA series cam switches are widely used by machine builders and automation engineers to provide reliable manual motor control and switching solutions for industrial equipment.

Operation	2 positions
Device Type	Cam Switch
Product Series	Emas PSA Series
Manufacturer	EMAS
Series	PSA Cam Switch Series
Model	PSA010MS331S
Product type	Rotary motor start cam switch
Switch type	Motor Start
Rated current	10 A
Position arrangement	0-1
Phase configuration	3-phase
Switching angle	60°
Frame size	48 × 48 mm
Usage category	AC21A
Insulation voltage	690 V
Impulse withstand voltage	4 kV
Protection rating	IP54
Contact material	AgNi
Mechanical life	100,000 operations
Electrical life	50,000 operations
Operating temperature	-25 to +80 °C
Cable section	1–2.5 mm²
IP Rating	IP54

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