Safety Relay 24V DC BD5987 (DOLD) – compatible with Otis

Safety relay from DOLD, model BD5987, used for monitoring safety functions in escalators and ensuring compliance with safety standards. 

General information 

Description : DOLD BD 5987 
Type: Safety relay 
Series: BD 5987 
Coil voltage: 24 V DC 
Mounting: DIN rail 
Connection: Screw terminal 
Weight: 0.45 kg 

Electrical data 

Switching voltage AC: 250 V 
Switching voltage DC: 24 V 
Power consumption: 5.5 VA 

Safety data 

Safety contacts: 2 
Reset method: Automatic 

Protection & standards 

IP rating: IP40 / IP20 
Standards: 
IEC/EN 62061 
EN ISO 13849-1 
EN 81-20/-50 
IEC/EN 60947-5-1 
IEC/EN 61508 
Directive 2014/33/EU 

Temperature range 

Min: -15 °C 
Max: +55 °C 

Dimensions 

Length: 74 mm 
Width: 45 mm 
Height: 121 mm 

Function 

Monitors safety circuits 
Interrupts system in case of fault 
Ensures compliance with safety requirements