- Usage up to category 4 according to EN ISO 13849-1
- LED status indicators
- Control using safety relays
- 3 redundant safety contacts
- 1 auxiliary contact (monitoring contact)
- Earth fault/ground fault monitoring can be selected
Euchner ESM-ES301 Safety relay ESM
SKU:
85614
Categories: Relays, Safety Relays and Control Systems
Description
Additional information
Brand |
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Specification
Relay outputsThe outputs are electrically decoupled and of redundant design.
ConnectionBy using suitable wiring the following function can be selected:
Electrical connection ratings
Other
Reliability values according to EN ISO 13849-1
- Earth fault/ground fault monitoring to detect short circuits between the connection cables and earth or ground and to shut down the outputs or prevent relay starting if necessary.
Housing material | Polyamide PA6.6 |
Weight | |
Net | 0,23 kg |
Ambient temperature | |
At UB = 24V AC | -15 ... 40 °C |
At UB = 24V DC | -15 ... 60 °C |
Degree of protection | IP20 |
Mechanical life | |
operating cycles | 10 x 106 |
Contact material | AgNi-10 |
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 S23/S24 | |
Number of auxiliary contacts | 1 |
Operating voltage | |
AC/DC | 24 V -10% ... +10% |
Rated insulation voltage Ui | 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 | |
Power consumption | |
at 24V DC | 1,2 W |
Degree of contamination (external, according to EN 60947-1) | 2 |
Connection cross-section | 0,14 ... 2,5 mm? Connection terminal (size) |
Test voltage | |
Control system/contacts | 2,5 kV |
Control voltage | |
On S11 | 24 V |
Control current | |
S11...S14 | 40 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 | min.20 mA at 24V |
Cumulative current | max.10,5 A For all contacts |
Fusing | |
External contact fuses (safety circuit) according to IEC 60269-1 | 10A gG (T4A / F6A) |
Utilization category according to EN 60947-5-1 | |
AC-15 | 4A, 250V |
DC-13 | 2A, 24V |
AC-12 | 6A ohmic load, 250V |
DC-12 | 1.25A ohmic load, 24V |
Breaking capacity according to UL | 6A 250V AC / 2A 24V DC per contact |
Auxiliary contacts S23/S24 | |
Type of output | |
NC | As monitoring contact for safety relay |
In compliance with | EN 60439-1: 1999 + A1: 2004; EN 60947-1: 2007; EN 60947-5-1: 2004; EN 60947-7-1: 2002; EN 61000-6-2: 2005; EN 61000-6-3: 2007; EN ISO 13849-1: 2015; EN 62061: 2005 + AC: 2010 + A1: 2013 + A2: 2015; EN 60204-1: 2007 |
Performance Level | PL e |
Category | 4 |
PFHD | 1.2 x 10-8 |
Number of switching cycles | |
? 0.1 A at 24 V DC | max.400000 1/Jahr |
? 1 A at 24 V DC | max.73000 1/Jahr |
? 2 A at 24 V DC | max.17000 1/Jahr |
Mission time | 20 y |