SAFE-DELAY Safety Relay

Description

SAFE-DELAY is a safety relay with non-delayed and time-off delayed contacts for emergency stop, safety door and light curtain monitoring up to SIL 3 and Cat. 4, PL e in accordance with EN 62061 and EN ISO 13849, certified by TÜV Rheinland, 1- or 2-channel operation with or without cross circuit detection, automatic and manual start, 2 non-delayed safe relay contacts, 2 safe contacts with adjustable time delay up to 30 sec., nominal input voltage: 24 V AC/DC, max. switching capacity 250 V AC / 6 A, pluggable screw terminal blocks

Standards and Regulations

In Compliance With	EN 60204-1; EN ISO 13849-1; IEC 62061
Rated Impulse Withstand Voltage (control voltage / contacts)	2.5 kV
Dielectric Strength	4 kV
Rated Insulation Voltage	250 V
Degree of Pollution	2
Overvoltage Category	3

Input Data

Nominal Operating Voltage	24 V AC / DC
Power Consumption (max.)	AC 5.3 VA / DC 4.7 W
Input Voltage Range DC	21.6 … 26.4 V
Input Voltage Range AC	21.6 … 26.4 V
Frequency	50 … 60 Hz
Control voltage at S11	24 V DC
Max. length of control line	1000 m (0.75 mm²)
Recovery Time	< 500 ms

Output Data

Safe Contacts (non delayed)	2 NO
Switching Voltage (max.)	250 V AC
Contact Rating AC (resistive load)	250 V, 2000 VA, 8 A
Contact Rating 230 V AC-15	250 V, 3 A
Contact Rating DC (resistive load)	30 V, 240 W, 8 A
Contact Rating 24 V DC-13	24 V, 3 A
Thermal Current per contact	Max. 15 A total (see datasheet)
Minimum Contact Load	5 V, 10 mA
External Fuses	10 A gG (NO)
Switch-on Delay (max.)	< 30 ms
Switch-off Delay (max.)	30 ms … 30 sec.
Relay Contact Material	AgSnO2
Relay Contact Life (cycles)	1 x 10⁷

Mechanical Data

Wire Width	0.14 … 2.5 mm²
Tightening Moment (min. / max.)	0.5 Nm / 0.6 Nm
Weight (typ.)	229 g
Mounting DIN Rail according EN 60715	TH35

Ambient Condition

Degree of Protection	IP20
Ambient Temperature (operating)	-15 °C … +40 °C
Ambient Temperature (storage/transport)	-15 °C … +85 °C
Operating Altitude (max. above sea level)	< 2000 m