SAFETY MONITORING MODULES

Safety monitoring module is a two or one channel (depends on model) safety switching device with self-monitoring on each ON-OFF cycle. They conform to EN 60204-1 and are equipped with positively driven relays. They are intended for monitoring connected switching elements on separating safety devices and generating a safety oriented output signal (enable). Depending on the design, separating safety devices may include light curtains, safety doors interlocks, safety mats, safety laser scanners, two hand controls, etc.

General Safety Company can offer a full range of Safety Monitoring Modules. Of course they meet all the safety requirements up to safety category 4 acc. to EN 954-1, as well as satisfying the EN 60204-1 and can be used in Control Reliable Safety Circuits as per CSA Z432-04 Standard. All Safety Monitoring Modules are CSA certified or cUL listed.

Model Safety Category Function Output Circuit Supply Voltage
SNO 4003K
3 NO undelayed 24VAC/DC, 120VAC
NA13D
3 NO undelayed 24VAC/DC, 120VAC
SNO 4063K
3 NO undelayed 24VAC/DC, 120VAC
SNO 4063KM
3 NO undelayed 24VAC/DC, 120VAC
SNO 4063KR
3 NO undelayed 24VAC/DC, 120VAC
SNV 4063KL
2 NO undelayed
1 NO OFF delayed
24VDC
SNV 4063KP
2 NO undelayed
1 NO ON delayed
24VDC
SNZ 4052K
2 NO undelayed 24VAC/DC, 120VAC
SNE 4003K
Expansion Module 3 NO undelayed 24VDC
SNE 4004KV
Expansion Module 4 NO OFF delayed 24VDC
SNE 4008S
Expansion Module 8 NO undelayed 24VAC/DC

Legend

Safety Category 2
To EN-954-1
Emergency Stop OSSD Compatible
Light Curtain
Controlled Stopping
To Stop Category 1
Safety Category 4
To EN-954-1
Safe Gate Safety Mat Door Locking
Time delay Monitoring