Name: EUCHNER Safety Relay ESM-BT421 ; 090820
Brand: EUCHNER
SKU: 090820
Price: 141.08 RSD
Availability: OutOfStock

EUCHNER Safety Relay ESM-BT421 ; 090820 - slika 1

EUCHNER Safety Relay ESM-BT421 ; 090820

Basic device ESM-BT.., 4 safety contacts, time-delay, cat. 4 Usage up to category 4 according to EN ISO 13849-1 LED status indicators 1-channel or 2-channel control...

Brand: EUCHNER
Product Code: 090820
Availability: Check availability

Price on request

Basic device ESM-BT.., 4 safety contacts, time-delay, cat. 4

Usage 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 1 contact time-delayed
Delay time-range 1 s - 30 s
Short circuit and earth fault/ground fault monitoring

Approvals

Zulassung TÜV Rheinland, BMPB mit ZG: Functional Safety, Type Approved

Mechanical values and environment

Housing material	Polyamide PA6.6
Weight
Net	0,25 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, 47/48
Number of safety contacts	4

Electrical connection ratings

Operating voltage
AC/DC	24 V -10% ... +10%
Power consumption (apparent power)
At 24V AC	5,3 VA
Rated insulation voltage U_i	250 V
Rated impulse withstand voltage U_imp
Leakage path/air gaps	4 kV
Overvoltage category according to IEC EN 60664-1	3
Reverse polarity protection
On version U_B =24V DC
Rated supply frequency	50 ... 60 Hz
Power consumption
at 24V DC	4,7 W
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 18,6 ... 26 V Start button
Control current	190 mA
Drop-out delay
at 24V DC	max.30 ms Emergency stop
At 24V AC	max.20 ms Emergency stop
LED indicator	4 status displays (green) for relays K1, K2, K3, K4
	Safety contacts 13/14, 23/24, 33/34, 47/48
Type of output
NO	Relay contacts positively driven (redundant)
Switching voltage
AC	max.250 V
DC	max.24 V
Switching current	min.5 mA at 24V
Cumulative current	max.15 A For all contacts
Fusing
External contact fuses (safety circuit) according to IEC 60269-1	10A gG
Utilization category according to EN 60947-5-1
AC-15	3A, 250V
DC-13	3A, 24V
AC-12	8A ohmic load, 250V
DC-12	8A ohm resistive load, 40V
Breaking capacity according to UL	8A 250V AC / 3A 24V DC per contact
Switching characteristics	3 safety contacts non-delayed, 1 safety contact time-delayed
Delay time
Continuously adjustable	1 ... 30 s

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
Safety contacts time-delay	3
Safety contacts non-time-delay	4
PFH_D
Safety contacts non-time-delay	4.22 x 10^-8
Safety contacts time-delay	8.84 x 10^-8
Number of switching cycles
≤ 0.1 A at 24 V DC	500000 1/Jahr
≤ 1 A at 24 V DC	300000 1/Jahr
≤ 2 A at 24 V DC	100000 1/Jahr
Mission time	20 y