Siemens 3SE5 Series Plunger Interlock Switch, 1 NO/1 NC, IP66, IP67, Metal Housing, 400V ac, 6A

RS Stock No.:: 749-7580
Mfr. Part No.:: 3SE5112-0CC02
Manufacturer:: Siemens

Siemens 3SE5 Series Plunger Interlock Switch, 1 NO/1 NC, IP66, IP67, Metal Housing, 400V ac, 6A

Subtotal (1 unit)*

€58.97

(exc. VAT)

€72.53

(inc. VAT)

In Stock

15 unit(s) ready to ship from another location
Plus 24 unit(s) shipping from 19 May 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€58.97

*price indicative

RS Stock No.:: 749-7580
Mfr. Part No.:: 3SE5112-0CC02
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Actuator Type	Plunger
	Product Type	Interlock Switch
	IP Rating	IP66, IP67
	Contact Configuration	1 NO/1 NC
	Housing Material	Metal
	Contact Type	Snap Action
	Terminal Type	M20
	Switching Current	6A
	Series	3SE5
	Switching DC Voltage	250V dc
	Minimum Operating Temperature	-25°C
	Switching AC Voltage	400V ac
	Maximum Operating Temperature	85°C
	Width	40.5mm
	Standards/Approvals	CE
	Depth	37.3mm
	Length	85.7mm
	Hazardous Area Certification	NO
	Conduit Entry	M20 x 1.5
	Mounting Orientation	Universal
	Operating Force	20N
	Mechanical Life	15000000Cycles

	Select all
	Brand Siemens
	Actuator Type Plunger
	Product Type Interlock Switch
	IP Rating IP66, IP67
	Contact Configuration 1 NO/1 NC
	Housing Material Metal
	Contact Type Snap Action
	Terminal Type M20
	Switching Current 6A
	Series 3SE5
	Switching DC Voltage 250V dc
	Minimum Operating Temperature -25°C
	Switching AC Voltage 400V ac
	Maximum Operating Temperature 85°C
	Width 40.5mm
	Standards/Approvals CE
	Depth 37.3mm
	Length 85.7mm
	Hazardous Area Certification NO
	Conduit Entry M20 x 1.5
	Mounting Orientation Universal
	Operating Force 20N
	Mechanical Life 15000000Cycles

Siemens 3SE5 Series Interlock Switch, NO/NC Normal State Configuration, IP66/IP67 - 3SE5112-0CC02

This interlock switch is an important component in automation and safety systems, ensuring secure and dependable operation. With a robust metal housing designed for challenging environments, it enhances operational safety across various industrial applications. Its versatility and dependability make it a popular choice for users in the electrical, mechanical, and automation sectors.

Features & Benefits

• Plunger actuator designed for precise operation

• IP66/IP67 rating for dust and moisture protection

• Mechanical life of 15 million cycles for durability

• Universal mounting orientation for flexible installation

• Positive opening switching feature for increased safety

• Metal housing provides significant resistance to environmental stress

Applications

• Used with safety switches in industrial machinery

• Integrated into control panels for secure access

• Employed in automation equipment for position detection

• Suitable for harsh environmental conditions

How do I install it in a control panel?

Use screw fixing to secure the housing, ensuring proper alignment for the actuator.

What type of electrical conductors are compatible?

It accommodates solid and finely stranded conductors ranging from 0.5mm² to 1.5mm².

Can it operate in extreme temperatures?

Yes, it operates effectively in temperatures from -25°C to +85°C.

How does the positive opening feature enhance safety?

The positive opening design ensures that the contacts separate in fault conditions, preventing accidental re-engagement.

What is the typical endurance for electrical operation?

It offers a typical electrical endurance of 100,000 cycles at AC-15 for reliable performance under load.