090819 Euchner Safety Relays
Part#:090819
Alt. Part#:ESM-BT411
Manufacturer:Euchner
Category:Safety Relays
Product Lifecycle:Active
Mar 15, 2025
Product description
090819 Euchner - Safety relay ESM-BT.., 4 safety contacts, time-delay, cat. 4
Product Details
- Weight 0.56658734 lb
- Series ESM
- Product Class safety relay
- Number of switching cycles max.500000 1/Jahr
- PFHD 8.84 x 10⁻⁸ (This value is dependent on the number of switching cycles and the switching current.)
- Mission time 20 y (This value is dependent on the number of switching cycles and the switching current.)
- Performance Level PL e (This value is dependent on the number of switching cycles and the switching current.)
- Category 3 (This value is dependent on the number of switching cycles and the switching current.)
- In compliance with EN ISO 13849-1: 2015; EN 62061: 2005 + AC: 2010 + A1: 2013 + A2: 2015; EN 50581: 2012 (RoHS)
- Delay time 1 ... 30 s
- Breaking capacity according to UL 8A 250V AC / 3A 24V DC per contact
- Switching characteristics 2 safety contacts non-delayed, 2 safety contacts time-delayed (Contact switching behavior: n.d.: non-delayed d.: delayed)
- Fusing 10A gG
- Utilization category acc. to EN 60947-5-1 3A, 250V
- Cumulative current max.15 A For all contacts (Cumulative current at an ambient temperature of T= 20° C: 9A ;T= 30° C: 3A ; T= 40° C: 1A. If these currents are exceeded, a spacing of 5 mm between the devices must be observed.)
- Switching current min.5 mA at 24V
- Switching voltage max.24 V
- Type of output Relay contacts floating and positively driven (redundant) (Positively driven relay according to EN 50205)
- LED indicator 4 status displays (green) for relays K1, K2, K3, K4
- Control current 190 mA
- Test voltage 2,5 kV
- Control voltage 24 V 18,6 ... 26 V Start button
- Connection cross-section 0,14 ... 2,5 mm² (Connection terminal (size))
- Degree of contamination (external, according to EN 60947-1) 2
- Connection rating 4,7 W
- Rated supply frequency 50 ... 60 Hz
- Overvoltage category according to IEC EN 60664-1 3
- Rated impulse withstand voltage Uimp 4 kV
- Operating voltage 24 V -10% ... +10% (All the electrical connections must either be isolated from the mains supply by a safety transformer according to EN 61558-2-6 with limited output voltage in the event of a fault, or by other equivalent isolation measures.)
- Rated insulation voltage Ui 250 V
- Power consumption (apparent power) 5,3 VA
- Drop-out delay at 24V AC/DC max.20 ms Emergency stop
- Number of NO contacts 4
- Length of control cable 1000 m
- Degree of protection IP20
- Contact material AgSnO2
- Connection Connection terminals
- Mounting method Mounting rail 35mm according to DIN EN 60715 TH35
- Weight 0,25 kg
- Ambient temperature -15 ... 40 °C
- Housing material Polyamide PA6.6
- Mechanical life 10 x 10⁶
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
The price of 090819 on MQ Automation is $542.65. Order now.
About the product
Use up to category 4 according to EN ISO 13849-1;LED status indicators;1-channel or 2-channel control;4 redundant safety contacts of which 2 contacts time-delayed;Delay time range 1 s–30 s;Short circuit and earth fault/ground fault monitoring;24 V DC for ESM-BT411
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090819 Euchner
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Weight
Series
Product Class
Number of switching cycle...
PFHD
Mission time
Performance Level
Category
In compliance with
Delay time
Breaking capacity accordi...
Switching characteristics
Fusing
Utilization category acc....
Cumulative current
Switching current
Switching voltage
Type of output
LED indicator
Control current
Test voltage
Control voltage
Connection cross-section
Degree of contamination (...
Connection rating
Rated supply frequency
Overvoltage category acco...
Rated impulse withstand v...
Operating voltage
Rated insulation voltage ...
Power consumption (appare...
Drop-out delay at 24V AC/...
Number of NO contacts
Length of control cable
Degree of protection
Contact material
Connection
Mounting method
Ambient temperature
Housing material
Mechanical life
B10D
For the approval acc. to ...
Version
Operating current
Switching element
Repeat accuracy R
Detent mechanism
Discrepancy time
Off-state current Ir
Safety class
Turn-on time
Switching load
EMC protection requiremen...
Output voltage
Utilization category acc....
Current consumption
Operating voltage DC
Overtravel
Test-pulse interval
Extraction force
Test pulses
Actuating force
Installation orientation
Shock and vibration resis...
Approach speed
Switching frequency
Ready delay
Additional feature
Solenoid duty cycle
Short circuit protection ...
Solenoid operating voltag...
Thermal rated current Ith
Insertion depth
Locking force FZh
Retention force
Locking force Fmax
Actuation frequency
Guard locking principle
Number of door position N...
Switching principle
Number of guard lock moni...
Number of guard lock moni...
Selected product

090819
Euchner
090819 Euchner - Safety relay ESM-BT.., 4 safety contacts, time-delay, cat. 4
Weight0.56658734 lb
SeriesESM
Product Classsafety relay
Number of switching cyclesmax.500000 1/Jahr
PFHD8.84 x 10⁻⁸ (This value is ...
Mission time20 y (This value is depend...
Performance LevelPL e (This value is depende...
Category3 (This value is dependent...
In compliance withEN ISO 13849-1: 2015; EN 620...
Delay time1 ... 30 s
Breaking capacity according to UL8A 250V AC / 3A 24V DC per c...
Switching characteristics2 safety contacts non-delaye...
Fusing10A gG
Utilization category acc. to EN 60947-5-13A, 250V
Cumulative currentmax.15 A For all contacts ...
Switching currentmin.5 mA at 24V
Switching voltagemax.24 V
Type of outputRelay contacts floating and ...
LED indicator4 status displays (green) fo...
Control current190 mA
Test voltage2,5 kV
Control voltage24 V 18,6 ... 26 V Start ...
Connection cross-section0,14 ... 2,5 mm² (Connectio...
Degree of contamination (external, according to EN 60947-1)2
Connection rating4,7 W
Rated supply frequency50 ... 60 Hz
Overvoltage category according to IEC EN 60664-13
Rated impulse withstand voltage Uimp4 kV
Operating voltage24 V -10% ... +10% (All t...
Rated insulation voltage Ui250 V
Power consumption (apparent power)5,3 VA
Drop-out delay at 24V AC/DCmax.20 ms Emergency stop
Number of NO contacts4
Length of control cable1000 m
Degree of protectionIP20
Contact materialAgSnO<sub>2</sub>
ConnectionConnection terminals
Mounting methodMounting rail 35mm according...
Ambient temperature-15 ... 40 °C
Housing materialPolyamide PA6.6
Mechanical life10 x 10⁶
B10D-
For the approval acc. to UL the following applies-
Version-
Operating current-
Switching element-
Repeat accuracy R-
Detent mechanism-
Discrepancy time-
Off-state current Ir-
Safety class-
Turn-on time-
Switching load-
EMC protection requirements-
Output voltage-
Utilization category acc. to EN 60947-5-2-
Current consumption-
Operating voltage DC-
Overtravel-
Test-pulse interval-
Extraction force-
Test pulses-
Actuating force-
Installation orientation-
Shock and vibration resistance-
Approach speed-
Switching frequency-
Ready delay-
Additional feature-
Solenoid duty cycle-
Short circuit protection according to IEC 60269-1-
Solenoid operating voltage-
Thermal rated current Ith-
Insertion depth-
Locking force FZh-
Retention force-
Locking force Fmax-
Actuation frequency-
Guard locking principle-
Number of door position NC contacts-
Switching principle-
Number of guard lock monitoring NO contacts-
Number of guard lock monitoring positively driven contacts-
About the manufacturer

As experts in industrial safety engineering, we design and produce customized products and solutions to meet the needs of clients across various industries. Implementing our safety guards on machinery and installations reduces hazards and risks, thereby safeguarding both individuals and processes. With a global team of 800 employees, safety remains our top priority.
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090819 Euchner - Safety relay ESM-BT.., 4 safety contacts, time-delay, cat. 4
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