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Safety Door Switches Selection Guide

Model	Appearance	Features	Approved Standard No.	Agency
D4NS Safety-door Switch		• Lineup includes three-contact models with 2NC/1NO and 3NC contact forms and MBB models in addition to the previous 1NC/1NO and 2NC contact forms. • M12-connector models are available, saving on labor and simplifying replacement. • Standardized gold-clad contacts provide high contact reliability. Can be used with both standard loads and microloads. • Variety of metal heads available.	EN60947-5-1 GS-ET-15 UL508 CSA C22.2 No.14 GB14048.5	• TÜV SÜD • UL • UL (cUL) • CQC • KOSHA*
D4GS-N Slim Safety-door Switch		• Slim design with a width of only 17mm. (three-terminal contact) • Reversible design allowing either front or rear mounting. • Built-in switches with two- or three terminal contact construction are available. • Degree of protection: IP67	EN60947-5-1 GS-ET-15 UL508 CSA C22.2 No.14 GB14048.5	• TÜV SÜD • UL • UL (cUL) • CQC
D4BS Safety-door Switch		• Direct opening mechanism pulls the contacts apart from each other if any abnormality, such as contact welding, should occur in the contact area. • Wide operating temperature range from -40° to 80°C • Degree of protection of the switch box: IP67 (EN60947-5-1).	EN60947-5-1 GS-ET-15 UL508 CSA C22.2 No.14 GB14048.5	• TÜV, Rheinland • BIA • SUVA • UL • CSA • CQC
D4SL Guard Lock Safety-door Switch		• Two types of models: Connector models to reduce wiring labor and models with removable terminal blocks. • Metal Heads for superior strength and durability. • Reliable holding force: 1,300 N • Model with six contacts enables monitoring both door open/close status and solenoid ON/OFF status.	EN60947-5-1 GS-ET-19 UL508 CSA C22.2 No.14	• TÜV SÜD • UL • CQC • KOSHA
D4GL Guard Lock Safety-door Switch		• Slim safety-door switch with an electromagnetic lock and unlock mechanism. • Built-in switches with four- or five-terminal contact construction are available. • Capable of holding force of 1,000 N min. (224 lbf) • Can be used with either standard loads or microloads. • Line-up includes models with a conduit size of M20.	EN60947-5-1 GS-ET-19 UL508 CSA C22.2 No.14 GB14048.5	• TÜV SÜD • UL • UL (cUL) • CQC • KOSHA*
D4JL Guard Lock Safety-door Switch		• World's Top* Holding Force of 3,000 N min. *For plastic models. • Two safety circuits and two monitor contacts provide an array of monitoring patterns. • Models with trapped keys/rear release button prevent workers from being locked in hazardous work areas. • Degree of protection: IP67.	EN60947-5-1 GS-ET-19 UL508 CSA C22.2 No.14 GB14048.5	• TÜV SÜD • UL • UL (cUL) • CQC • KOSHA*
D4NL Guard Lock Safety-door Switch		• Built-in switches with four- or five-terminal contact construction are available. • Capable of holding force of 1,300 N min. (292.25 lbf) • Can be used with either standard loads or microloads. • Line-up includes models with a conduit size of M20. • Degree of protection: IP67.	EN60947-5-1 GS-ET-19 UL508 CSA C22.2 No.14 GB14048.5	• TÜV SÜD • UL • UL (cUL) • CQC • KOSHA*
D4BL Guard Lock Safety-door Switch		• Doors are locked mechanically when an Operation Key is inserted. • Mechanical lock is released when voltages are applied to the solenoid. • Auxiliary release key ensures easy maintenance and unlocks the door in the case of a power failure. • Degree of protection: IP67.	EN60947-5-1 GS-ET-19 UL508 CSA C22.2 No.14 GB14048.5	• TÜV, Rheinland • UL • CSA • CQC
D4NH Safety-door Hinge Switch		• Lineup includes three-contact models with 2NC/1NO and 3NC contact forms and MBB models in addition to the previous 1NC/1NO and 2NC contact forms. • M12-connector models are available, saving on labor and simplifying replacement. • Standardized gold-clad contacts provide high contact reliability. Can be used with both standard loads and microloads.	EN60947-5-1 GS-ET-15 UL508 CSA C22.2 No.14 GB14048.5 Application Standard No: EN81 (Lifts) EN115 (Escalators, Conveyors)	• TÜV SÜD • UL • UL (cUL) • CQC
D40A/G9SX-NS Compact Non-contact Door Switch/Flexible Safety Unit		• Stable operation reduces Controller errors caused by unstable doors. • Connect up to 30 Non-contact Door Switches with LED indicators to one Controller. • Reversible switch provides flexibility in installation. • Two-color LED indicator enables easier maintenance by identification of door status and cable disconnections. • Both Non-contact Door Switches and conventional Key-type Safety-door Switches can be input to one Controller, saving space. • Category 3/PLd	EN50178 IEC/EN60204-1 ISO13849-1 IEC/EN61508 IEC/EN60947-5-3 IEC/EN61000-6-2 IEC/EN61000-6-4 PDF-M UL508 CAN/CSA C22.2 No.14	• TÜV SÜD • UL (cUL) • KOSHA
D40Z Compact Non-contact Door Switch		• A Non-contact Door Switch that complies with ISO 13849-1 Safety Category 4/PLe. • Confirm the current status at the Switch. • Connect up to 30 Switches in series to one controller and maintain Safety Category 4/PLe.	EN50178 IEC/EN60204-1 ISO13849-1 IEC/EN61508 IEC/EN60947-5-3 EN55011 IEC/EN61000-6-4 EN1088 UL508 CAN/CSA C22.2 No.14	• TÜV SÜD • UL (cUL)
D4SL-SK10 D4GL-SK10 D4SL-/D4GL-mounting Slide Keys		• The lockout key prevents operators from becoming trapped inside hazardous areas. • The vertical D4SL/D4GL Guard Lock Safety-door Switch can be easily mounted on 40 × 40 mm aluminum frames. • The plastic material makes the Slide Key suitable for lightweight doors.	-	-
D4NS-SK/ D4JL-SK D4NS/D4JL-mounting Slide Keys		• Safety-door Switch attachments fit doors on aluminum frames as small as 20 x 20 mm and frames that are large enough to enclose robotics. • Shortens the design time for the door switch attachment.	-	-

Note. For S-mark certified models, refer to the “List of S-mark Certified Models”.

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