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CS81-P3612

The SICK CS81-P3612 is a robust safety interlock switch designed for guard door monitoring and access protection in industrial applications. This safety switch provides reliable detection of guard door position and ensures safe machine operation by interrupting the safety circuit when the guard is open.

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Key Parameters
Safety Performance:

Safety Category: Category 4 according to ISO 13849-1

Performance Level: PL e

Standards: IEC 60947-5-1, IEC 60947-5-3

Contact Configuration: 2 NO + 2 NC contacts

Electrical Specifications:

Rated Operating Voltage: 24 V DC / 230 V AC

Rated Current: 4 A (AC-15), 6 A (DC-13)

Switching Capacity:

AC: 250 V, 4 A

DC: 24 V, 6 A

Electrical Life: > 1,000,000 operations

Mechanical Specifications:

Housing Material: Plastic (Polyamide)

Protection Rating: IP67

Operating Force: ≤ 20 N

Mechanical Life: > 5,000,000 operations

Actuator Type: Separate cam actuator (CS-AP...)

Connection: Cable outlet with 4-conductor cable

Environmental Ratings:

Operating Temperature: -25°C to +70°C

Storage Temperature: -40°C to +85°C

Vibration Resistance: 10-55 Hz, amplitude 0.35 mm

Shock Resistance: 30 g, 11 ms

Installation Data:

Mounting: Surface mounting

Cutout Dimensions: 40.5 × 40.5 mm

Actuator Detection Distance: 6-12 mm

Key Features:
High Safety Level: Category 4, PL e

Robust Design: IP67 protection for harsh environments

Flexible Actuation: Separate actuator for easy installation

Positive Break Operation: Mechanically forced contacts

Visual Status Indicator: LED position indicator

Wide Voltage Range: 24 V DC to 230 V AC operation

High Switching Capacity: Up to 6 A DC / 4 A AC

Safety Functions:

Guard door position monitoring

Safe switch-off function

Tamper-resistant design

Direct safety circuit interruption

Typical Applications:

Machine guard monitoring

Safety door interlocking

Access protection systems

Robotic cell safety

Production line safety gates

Equipment perimeter guarding