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Siemens 3SE5 Series Round Plunger Limit Switch, 2 NO/1 NC Contacts, IP66 IP67 Metal Housing, 4A 3SE5122-0PA00

Category Limit Switch Brand Siemens Condition New

Specifications

Country of Origin Germany
Brand Siemens
Length 56mm
Model 3SE5122-0PA00
Depth 78mm
IP Rating IP66, IP67
Width 37.8mm
Housing Material Metal
Series 3SE5
Maximum Operating Temperature 85°C
Mounting Orientation Universal
Contact Configuration 2 NO/1 NC
Actuator Type Round Plunger
Contact Type Slow Action
Minimum Operating Temperature -25°C
Switching Current 4A
Terminal type M20
Standards/Approvals IEC, UL, CCC, CE, CSA, EAC, EN, RoHS
Operating Force 20N
Mechanical Life 15000000Cycles
Conduit Entry M20 x 1.5

Key Features

  • The metal housing ensures durability and protection against dust and water ingress.
  • Operates reliably in temperatures from -25°C to 85°C.
  • Designed for universal mounting orientation with a 20N operating force.
  • Equipped with slow action contacts for precise control.
  • M20 conduit entry and terminal types facilitate secure wiring.
  • Compliant with IEC, UL, CCC, CE, CSA, EAC, EN and RoHS standards.
  • Mechanical life rated at 15 million cycles for long-term use.
  • IP66 and IP67 ratings provide excellent resistance to harsh environmental conditions.

Product Description

Siemens 3SE5122-0PA00 3SE5 Series Round Plunger Limit Switch features a rugged metal housing with ingress protection ratings IP66 and IP67, ensuring reliable operation in harsh industrial environments. This limit switch includes 2 normally open (NO) and 1 normally closed (NC) slow action contacts rated for 4 amperes, making it ideal for industrial control and automation applications.

The switch supports a broad operating temperature range from -25°C to 85°C and is designed for a universal mounting orientation with an operating force of 20 Newtons. Its M20 x 1.5 conduit entry and terminal type offer secure and standardized wiring connections.

Built to meet stringent international standards including IEC, UL, CCC, CE, CSA, EAC, EN, and RoHS, this limit switch is applicable for safety functions up to Category 4 according to ISO 13849-1 when paired with suitable fail-safe evaluation units such as SIMATIC or SINUMERIK.

The mechanical lifespan of the device is rated at 15 million cycles, ensuring extended durability in demanding industrial operations. The modular and consistent design allows easy selection, installation, and maintenance, with actuator heads that can be replaced and rotated in 22.5° increments for flexibility.

Ideal for use in industrial automation, manufacturing plants, electrical equipment monitoring, and HVAC systems requiring high reliability and safety performance. The metal housing ensures durability and protection against dust and water ingress.

Operates reliably in temperatures from -25°C to 85°C. Designed for universal mounting orientation with a 20N operating force. Equipped with slow action contacts for precise control. M20 conduit entry and terminal types facilitate secure wiring.

Compliant with IEC, UL, CCC, CE, CSA, EAC, EN and RoHS standards. Mechanical life rated at 15 million cycles for long-term use. IP66 and IP67 ratings provide excellent resistance to harsh environmental conditions. Suitable for safety applications up to Category 4 per ISO 13849-1 when used with appropriate evaluation units.

Explore the Siemens range and other Limit Switch products on EnvMart for reliable industrial control solutions.

Siemens 3SE5 Series Round Plunger Limit Switch, 2 NO/1 NC Contacts, IP66 IP67 Metal Housing, 4A 3SE5122-0PA00
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Frequently Asked Questions

The maximum operating temperature of this limit switch is 85°C.

This model has a mechanical life rated at 15 million cycles, ensuring extended use in industrial applications.

The limit switch has IP66 and IP67 ratings, providing excellent resistance to dust and water ingress.

It features a contact configuration of 2 normally open (NO) and 1 normally closed (NC) contact.

The operating force for this limit switch is 20 Newtons.

The dimensions of this limit switch are 56mm in length, 37.8mm in width, and 78mm in depth.

It is suitable for harsh industrial environments due to its robust metal housing and high IP ratings.

This limit switch uses a round plunger actuator type.

The minimum operating temperature is -25°C.

It complies with several standards including IEC, UL, CCC, CE, CSA, EAC, EN, and RoHS.

It features an M20 x 1.5 conduit entry for secure wiring connections.

Yes, it is designed for universal mounting orientation, allowing flexibility in installation.

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