Emergency stop module with voltage failure detection BL 5903

Numero Ordine: 0053476
Type: BL5903.03/00000 AC110V

The BH 5903, BL 5903 of the SAFEMASTER series enables automatic restarting of systems after a... altro

Descrizione del prodotto

The BH 5903, BL 5903 of the SAFEMASTER series enables automatic restarting of systems after a power failure. It is specially designed for applications that require immediate restarting when power is restored. Examples include compressor controls and water and wastewater technology.

Specifiche tecniche

Width:	90 mm
Cat. / PL acc. to EN ISO 13849-1:	4/e
SIL acc. to IEC/EN 62061:	3
Nominal voltage:	AC
Thermal current Ith max.:	5 A
1- / 2-channel:	1, 2
Cross fault detection:	Yes
Connection:	Pluggable screw terminals
Output contacts max.:	3 NO contacts
Type:	BL 5903

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Vorteile / Kundennutzen

E-stop with latching function
Automatic start when voltage returns after phase failure when no E-Stop was operated before phase failure
Cross fault monitoring
Short circuit and broken wire detection on all inputs

Merkmale

According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1
- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL 3) to IEC/EN 61508
Reset after E-stop with push button
Output max. 3 NO contacts, see contacts
B_ 5903._ _ /00000: 1 E-stop loop 2-channel operated
B_ 5903._ _ /00020: 2 E-stop loops single channel operated
Feedback loop for external contact reinforcement
LED indication for channel 1 and 2 and for diagnostics
Removable terminal strips
Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or
2 x 2.5 mm2 stranded ferruled DIN 46228-1/-2/-3
BH 5903: width 45 mm
BL 5903: width 90 mm