Non-Contact Safety Door Switch DSR Series

Miniaturized form factor | Multi-door application | Optimized access efficiency

DSR Non-Contact Safety Door Switch employs magnetic induction technology, functioning as an actuator-integrated sensor. It ensures stable signal output even with installation misalignment, making it ideal for equipment door monitoring applications.

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Product Features

High-security Design

Dual-loop redundant output provides a higher security level, and the security level can reach PLe (EN ISO 13849).

Compact Size

Compact design with dimensions of just 40mm × 26.5mm × 13mm.

Non-Contact Sensing

Non-contact sensing, eliminates friction-generated particles, ideal for cleanrooms and clean workshops.

High Enclosure Rating

IP67 Enclosure rating, flame-retardant structure design.

Magnetic Induction Operating Principle

Inductive operating principle delivers enhanced tamper resistance, suitable for both hinged and sliding doors.

Dual NO Contact Design

External power supply not required, Voltage-free contact output

Application Scenarios

Technical Parameter

Model	DSR-R12O
Standard	EN ISO 14119、ISO 13849 PL e
Switching voltage	≤ 30 VDC
Switching current	≤100mA
Safety contact switching distance	Connection distance (OFF → ON ): ≤ 9mm Disconnection distance (ON → OFF ): ≥ 20mm
Number of contacts	2NO (door open)
Dimensions	40mm × 26.5mm × 13mm
Material	PC+10% fiberglass
Enclosure rating	IP67
Connection method	Lead out type, cable length: 3m
Ambient temperature for operation	-30 ℃~ 60 ℃
Ambient temperature for storage	-30 ℃~ 60 ℃
Vibration resistance	10~55Hz，1mm（EN 60947-5-3）
Impact resistance	30g，11ms（EN 60947-5-3）
Ambient temperature	Below 85% RH
Weight	Switch: approx. 120g; Actuator: approx. 16g