Housing:
     Red ABS, Resin Encapsulated
 Contacts:
     2NO + 1NC (with door open)
 Contact Rating:
     400mA 24VDC
 Coding:
     Magnetically Coded
 Indication:
     Bi-Colour LED (Open/Close Indication for both gates)
 Ingress Protection Rating:
     IP67 and (IP69K: Pre-Wired Only)
The HED safety switch monitors 2 adjacent doors with only one switch, saving on installation time, cabling and cost. With 2 x N/O + 1 N/C bidirectional solid state outputs along with a built in LED(s) for indication. When installed on a machine guard, power is applied, and the switch and actuator are within the specified operating range, the N/O Outputs will be closed, the N/C Output will be open.
The HE safety switches are fully encapsulated into an ABS or 316 stainless steel housing and available with 3, 6 or 10 metre pre-wired cable. With a 7mm switching distance the actuator can approach the switch from most angles. When both switches are closed the targets on the printed face of the switch must be aligned.



| Technical Specifications | |
|---|---|
| Reset Options | At Control Unit | 
| Construction | Red ABS, Resin Filled | 
| Indication | Dual colour LED Red/Green | 
| IP Rating | IP67 | 
| Weight | na | 
| Mounting | 6 x M4 Security Screws | 
| Supply Voltage Options | 24VDC (+/-15%) | 
| Power Consumption | na | 
| Safety Output | Up to 2 x NO | 
| Safety Output Rating | 24Vdc / 400mA | 
| Auxilliary Output | Up to 1 x NC | 
| Auxilliary Output Rating | 24Vdc / 400mA | 
| Cable / Connector | Leaded Quick Disconnect | 
| Cable Length | 3, 6 or 10 metre | 
| Coding | Solid State, Coded Magnetic | 
| Input | 2 x Coded Magnetic Actuators | 
| Dimensions of Switch (mm) | 150 x 40 x 14mm | 
| Dimensions of Actuator (mm) | 52 x 28 x 14mm ( x 2 ) | 
| Environmental Specifications | |
| Operating Temperature | -25°C to +55°C | 
| Storage Temperature | -25°C to +55°C | 
| Safety Related Data | |
| PL in accordance with EN ISO 13849-1 | PL-e, CAT 4 | 
| SIL CL in accordance with EN IEC 62061 | SIL 3 | 
| PFHd in accordance with EN IEC 62061 | 3.62 x 10 -9 | 
| PFH | 4.43 x 10 -9 | 
| B10d | 2 x 10 -6 | 
| MTTFd | High > 100 Years ( Based on usage rate of 360 Days | 
| TM | 20 years | 
| DC | 96.50% | 
| SFF | 98.20% | 
| File Title | File Name | Download File | 
|---|---|---|
| 340 400 Iss 15 Mechan HE Series installation guide15 | 340-400-Iss-15-Mechan-HE-Series-installation-guide15.pdf | PDF (2.5 MB) |