Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s6
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
663
Unit types with UB 48 - 240 VAC/DC
} U
B
: 48 - 240 VAC/DC; Order no. 750136, 751136
Interface
expansion
module
Fig.: Centre: Front view with cover, right: Front view without cover
*Insulation between the non-marked area and the relay contacts: Basic insulation (over-
voltage category III), Protective separation (overvoltage category II)
Function description
} The two-hand control relay must be activated by simultaneously pressing two buttons
within 0,5 s. If one or both of the buttons are released, the unit interrupts the control
command for the hazardous movement.
} Reactivation: The output relays will not re-energise until both operator elements have
been released and then re-operated simultaneously.