IS-MECH-2 Interlock Switch
Lasermet`s IS-MECH-2 delivers reliable safety performance with robust construction, tamper resistance, and compliance with international safety standards. This system incorporates a multitude of advanced features, including:
- Positive break contacts for reliable safety cut-off (EN 60947-5-1)
- Tamper-resistant actuator with secure, forced disconnection
- Fits sliding, hinged, or lift-off guards for flexible installations
- High safety rating – supports up to PLe Cat. 4 (ISO 13849-1)
Description
Lasemet`s IS-MECH-2 is a high integrity mechanical safety interlock switch designed for position detection of sliding, hinged, or lift-off machine guards. Engineered for industrial safety applications, it provides positive opening of safety contacts in accordance with IEC60947-5-1, ensuring reliable isolation of hazardous machinery when guard positions change.

The actuator design includes a tamper resistant key that forcibly deflects the internal switch plunger when removed. This ensures forced disconnection of the safety circuit, activating within a 6mm actuator withdrawal distance. The device incorporates a built-in anti-tamper mechanism and is suitable for applications requiring up to PLe Cat. 4 functional safety, as per ISO 13849-1.
Specifications
Standard Mounting | 52 x 98 x 40mm |
Contact Type | Positive Break Contact (EN 60947-5-1) |
Functional Safety | PLE Cat. 4 (ISO 13849-1) |
Contact Configurations Available | 3-Pole 4-Pole Explosion proof contact blocks |
Actuator Withdrawal Distance | 6mm |
Material | Stainless steel |
IS-MECH-2 P2L Interlock Switch
This variation is a durable, slim profile safety switch with 2000N holding force, designed to secure large guard doors until hazards are removed.

It features a Power to Lock, Spring to unlock mechanism for immediate release upon power loss, making it ideal for applications requiring quick unlocking. The rugged die-cast body, optional stainless steel heads, and flexible actuators ensure durability and adaptability in tight spaces. With IP67 protection and 8 actuator entry positions, it offers reliable performance in harsh protection.
Specifications
Solenoid Voltage | 24VAC/DC |
External Fuse | 10A (FF) |
Holding Force | F1Max: 3000N, Fzh: 2370N |
Fixing | 4 X M5 |
Conforming to Standard | ISO14119, IEC 60947-5-1, UL60947-5-1, ISO13849-1 |
Laser Safe Interlocked Curtains
When setting up a laser-controlled area using Lasermet’s Laser Safe Interlocked Curtain, the ICS-9 Interlock® Controller will only activate the laser under specific safe conditions.

One of these conditions is that the Interlock Switch must detect the Interlock Switch pin (curtain closed), activating both channels and sending a message to the Interlock Control System (ICS-9 Interlock® Controller) to enable the laser, which will then display “Danger Laser On” on the nearby LED sign.
The Interlock Control System will not activate the laser if the Interlock Switch Pin is not attached to the Interlock Switch, at which point the LED sign will display “No Hazard Laser Off”.
See Lasermet’s Wolf, Orca, Dolphin, and Orcatina; these curtains are suitable for installation with IS-MECH-2 Interlock Switch, ensuring seamless integration and enhanced safety for various environments, from industrial to medical applications. Read Laser Safe Interlock® Curtains for Laser Radiation Protection for a more detailed information.