085613 – Euchner

STOCK: 0.00 unidade(s)
ESM-BA301 Basic Device 3Safety Contacts Cat. 4 “Euchner”

1 auxiliary contact
ESM-BA.. Use up to category 4 according to EN ISO 13849-1
LED status indicators
1-channel or 2-channel control
3 redundant safety contacts
1 auxiliary contact (monitoring contact)
Short circuit and earth fault/ground fault monitoring
Relay outputs
The outputs are electrically decoupled and of redundant design.
Connection options
By using suitable wiring, the following functions can be selected:
Relay start with automatic start or a start button.
Monitoring of downstream relays or contactors.
Simultaneity monitoring to monitor safety components over time.
Relay start using a monitored start button.
Short circuit monitoring to detect short circuits between the connecting cables and to shut down the outputs or prevent relay starting if necessary.
Earth fault/ground fault monitoring to detect short circuits between a connecting cable and earth or ground and to shut down the outputs or prevent relay starting if necessary.
Auxiliary contacts
The relays in the series ESM-BA3.. are available with electrically separate normally closed contacts as auxiliary contacts.
Connection terminals
Optionally, the ESM-BA… devices are also available as versions with plug-in connection terminals
Mechanical values and environment
Housing material
Housing Polyamide PA6.6
Weight
Net 0,23 kg
Ambient temperature -15 … 40 °C
Degree of protection IP20
Mechanical life
operating cycles 10 x 106
Contact material AgSnO2
Mounting method Mounting rail 35mm according to DIN EN 60715 TH35
Connection Connection terminals
Length of control cable
With conductor cross-section 0.75mm2 1000 m
Safety contacts 13/14, 23/24, 33/34
Number of safety contacts 3
Auxiliary contacts 41/42
Number of auxiliary contacts 1
Electrical connection ratings
Operating voltage
AC/DC 24 V -10% … +10%
Rated insulation voltage Ui
AC 250 V
Rated impulse withstand voltage Uimp
Leakage path/air gaps 4 kV
Overvoltage category according to IEC EN 60664-1 3
Reverse polarity protection
On version UB =24V DC
Rated supply frequency 50 … 60 Hz
Connection rating
at 24 V DC 2,3 W
Degree of contamination (external, according to EN 60947-1) 2
Connection cross-section 0,14 … 2,5 mm²
Test voltage
Control system/contacts 2,5 kV
Control voltage
On S11 24 V 18,6 … 26 V Start button
Control current
S11…S14 60 mA
LED indicator 2 status displays (green) for relays K1 and K2
Safety contacts 13/14, 23/24, 33/34
Type of output
NO Relay contacts, floating and positively driven (redundant)
Switching voltage
AC max.250 V
DC max.24 V
Switching current
at 24V min.5 mA
Cumulative current max.15 A For all contacts
Fusing
External contact fuses (safety circuit) according to IEC 60269-1 10A gG
Utilization category acc. to EN 60947-5-1
AC-15 3A , 250V
DC-13 3A , 24V
AC-12 8A ohmic load, 250V
DC-12 8 A ohm resistive load, 40 V
Breaking capacity according to UL 8A 250V AC / 3A 24V DC per contact
Auxiliary contacts 41/42
Type of output
NC Relay contacts, floating
Utilization category acc. to EN 60947-5-1
AC-12 2A ohmic load, 250V
DC-12 2 A ohm resistive load, 40V
Breaking capacity according to UL 2A, 250V AC / 2A, 24V DC per contact
Other
In compliance with EN ISO 13849-1: 2015; EN 62061: 2005 + AC: 2010 + A1: 2013 + A2: 2015; EN 50581: 2012 (RoHS)
Reliability values according to EN ISO 13849-1
Performance Level PL e
Category 4
PFHD 1.2 x 10-8
Number of switching cycles
= 0.1 A at 24 V DC max.500000 1/Jahr
= 1 A at 24 V DC max.350000 1/Jahr
= 2 A at 24 V DC max.100000 1/Jahr
Mission time 20 y