EUCHNER Safety Relay ESM-ES303 ; 085616
Contact expansion ESM-ES.., 3 safety contacts, 1 auxiliary contact, cat. 4 Usage up to category 4 according to EN ISO 13849-1 LED status indicators Control using...
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Contact expansion ESM-ES.., 3 safety contacts, 1 auxiliary contact, cat. 4
- 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
Approvals
Mechanical values and environment
| Housing material | Polyamide PA6.6 |
| Weight | |
| Net | 0,23 kg |
| Ambient temperature | |
| At UB = 115/230V AC | -15 ... 40 °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 |
Electrical connection ratings
| Operating voltage | |
| AC | 230 V -10% ... +10% |
| Power consumption (apparent power) | |
| At 230 V AC | 3,5 VA |
| 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 |
| Rated supply frequency | 50 ... 60 Hz |
| Degree of contamination (external, according to EN 60947-1) | 2 |
| Connection cross-section | 0,14 ... 2,5 mm² Connection terminal (size) |
| Test voltage | |
| Control system/contacts | 2,5 kV |
| Control voltage | |
| On S11 | 24 V |
| Control current | 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 | 10AgG |
| 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 |
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.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 |
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Safety Relays ESM Catalogue
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Safety Relay ESM Instructions
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