Guardmaster - Guardmaster 440N Non Contact S - 440N-Z21US2HN9

SensaGuard, Magnetic Hold, 2NC 1NO, 8 Pin DC QD

• Category 4, SIL 3 rated switch, TÜV functional safety approved to IEC 61508

• Switches can be connected to a standard safety relay, for example, the MSR126, MSR127, SmartGuard™ and Safety I/O Blocks

• Multiple actuator sizes for large sensing distance

• IP69K environmental rating

• Short-circuit and over-voltage protection

• LED located on the switch for door status and troubleshooting

• Automatic learn process at unit power up

• During commissioning you have the option to select if the sensor can learn a new actuator up to eight times or

• lock the unit so it can not learn another actuator

• Integrated latch version

• Adjustable magnetic latch force 20…60 N

• Designed for easy mounting on aluminum profile

• The SensaGuard non-contact interlock switches offer the following benefits:

• No dedicated controller required

• Cat 4, SIL 3 rating maintained even with multiple units connected in series

• Switches can be connected in series with other devices (light curtain, E-stops, key interlock switches)

• Extended diagnostics for easy troubleshooting

• Large sensing distances

• Tolerance to misalignment

• Multiple sensing directions

• Stainless steel version suitable for use in harsh environments

• Use standard proximity brackets