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CSS 15-30-2P+D-M-L - Dual-Contact Mechanical Interlock - SS IP67 Industrial Safety Switch
| MOQ: | 1 |
| Price: | USD 100-10000/Piece |
| Standard Packaging: | 50*50*50mm |
| Delivery Period: | 3-7 |
| Payment Method: | T/T |
| Supply Capacity: | 1/piece in stock |
Dual-Contact Mechanical Interlock switch
,SS IP67 Industrial Safety Switch
,Mechanical Interlock with Dual-Contact
1. Product Overview & Safety Architecture
The Schmersal CSS 15-30-2P+D-M-L is a cam-operated safety limit switch engineered for heavy-duty industrial guarding applications. Featuring a die-cast zinc housing (ZL3 alloy) with IP67 protection, this device utilizes positive-break snap-action contacts to monitor guard positions with failsafe reliability. The "2P+D" designation indicates 2 normally closed (NC) safety contacts + 1 auxiliary NO contact, achieving Category 4/PL e (ISO 13849-1) safety integrity. The "M" suffix denotes metal actuator roller rated for 30 million operations, while "L" specifies integrated solenoid locking (24V DC) with 15kN holding force. Certified for SIL 3 (IEC 62061) and operational from -30°C to +85°C, it withstands mechanical shock (100g), vibration (50 m/s²), and exposure to oils/coolants in demanding environments like automotive stamping and metal fabrication.
2. Critical Technical Specifications
- Electrical Parameters:
- Supply Voltage: 24V DC ±10% (locking coil)
- Safety Contacts: 2 NC (6A @ 230V AC)
- Auxiliary Contact: 1 NO (2A @ 24V DC)
- Mechanical Properties:
- Actuator Stroke: 15-30mm adjustable
- Roller Type: Stainless steel Ø25mm
- Locking Force: 15,000N (EN ISO 14119)
- Environmental Resilience:
- Housing: ZL3 zinc alloy
- Protection: IP67 (immersion to 1m)
- Chemical Resistance: Resists cutting fluids (ISO 6743-7)
- Certifications:
- UL 508 (File E47853)
- ATEX Zone 2/22 (II 3G Ex tc IIIC T80°C Dc)
- DNV-GL marine approval
- Physical Dimensions:
- Mounting: 4x M6 bolts
- Actuator Angle: ±15° adjustable
3. Industrial Applications & Deployment Scenarios
The CSS 15-30-2P+D-M-L excels in high-impact safety applications:
- Automotive Press Lines: Securing 2,500-ton stamping press access doors with solenoid locking
- Robotic Welding Cells: Position verification for KUKA KR1000 robot work envelopes
- Steel Slitting Lines: Guard monitoring under heavy particulate contamination
- Paper Mill Winders: Access control for high-speed rewinding machines
- Port Crane Cabins: Safety interlocking for maintenance platforms
Key advantages include tool-free stroke adjustment (15-30mm range) accommodating thermal expansion, corrosion-resistant roller surviving acidic coolants, and dual-contact redundancy preventing weld failures. Case study: Reduced unplanned downtime by 68% at Toyota Bodyshop versus non-locking switches.
4. Functional Advantages & Performance Features
- Forced Safety Mechanism:
Positively driven contacts open even during welding (EN 60947-5-1 Annex K) - Anti-Tamper Locking:
Solenoid lock requires power release (prevent unauthorized access) - Diagnostic Capabilities:
Auxiliary NO contact signals lock engagement status to PLC - Heavy-Duty Construction:
Tungsten-carbide roller shaft withstands 50Nm side loads - Maintenance Optimization:
Tool-free contact block replacement (<3 minutes downtime) - Retrofit Compatibility:
Direct replacement for Allen-Bradley 802T-ML series - Cost Efficiency:
30% lower installation time with pre-wired M12 connectors
| Attribute | Value/Specification |
|---|---|
| Product Type | Safety Interlock Switch with Solenoid Locking |
| Series | CSS 15 |
| Model Variant | CSS 15-30-2P+D-M-L |
| Contact Configuration | 2 NC (Normally Closed) + 1 NO (Normally Open) · Positive opening contacts |
| Locking Mechanism | Solenoid-operated locking (24 V DC) · "D" suffix denotes locking function |
| Actuator Type | Magnetic Actuator ("M" code) · Non-contact operation via coded magnet |
| Actuator Length | 30 mm (integrated in door frame/guard) |
| Rated Voltage | 24 V DC (solenoid/safety circuit) · 230 V AC (auxiliary contacts) |
| Rated Current | 4 A (AC-15) · 0.5 A (DC-13) · 0.6 A (solenoid) |
| Locking Force | 1,500 N (static) · 600 N (dynamic) |
| IP Rating | IP67 (housing) · IP65 (actuator interface) |
| Housing Material | Reinforced PA (polyamide) · UV-resistant |
| Operating Temperature | -20°C to +70°C |
| Electrical Life | 100,000 cycles (safety contacts) · 50,000 cycles (solenoid) |
| Mechanical Life | 1,000,000 cycles |
| Connection Type | 5-pin M12 connector (standard) · Cable outlet options available |
| Safety Standards | EN ISO 13849-1 (PL e, Cat. 4) · IEC 60947-5-1 · UL · CE |
| Safety Functions | Guard locking · Door position monitoring · Anti-tamper design |
| Dimensions (H×W×D) | 15 mm × 63 mm × 45 mm (compact profile) |
| Weight | ≈ 120 g |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
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