| Brand | MV Switchgear Accessories |
| Model NO. | SAFE-DELAY Safety Relay |
| Rated frequency | 50/60Hz |
| Series | SAFE |
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
| Parameter | Specification |
|---|---|
| In compliance with | EN 60204 - 1; EN ISO 13849 - 1; IEC 62061 |
| Operating voltage | AC/DC 24 V +/- 10 % |
| Power consumption | AC 5.3 VA/DC 4.7 W |
| Rated supply frequency | 50 - 60 Hz |
| Control voltage at S11 | DC 24 V |
| Control current | typical 190 mA |
| Safety contacts non - delayed | 2 NO |
| Safety contacts delayed | 2 NO |
| Max. switching voltage | AC 250 V |
| Contact rating of safety contacts 6 switching cycles/min | AC: 250 V, 2000 VA, 8 A for resistive load
|
| Max. total current through all contacts | 15 A l more than one device is closely spaced under load, the max. total current at the ambient temperature of T = 20 °C: 9 A; at T = 30 °C: 3 A; at T = 40 °C = 1 A. Otherwise a distance of 5 mm between two devices is necessary. |
| Minimum contact load | 5 V, 10 mA |
| External fuses | 10 A gG |
| Max. switch - on delay | < 30 ms |
| Switch - off delay (adjustable) | 30 ms to 30 sec. |
| Recovery time | < 500 ms |
| Max. length of control line | 1000 m at 0.75 mm² |
| Wire width | 0.14 - 2.5 mm² |
| Tightening moment (Min./Max.) | 0.5 Nm/0.6 Nm |
| Contact material | AgSnO₂ |
| Service Life | mech. approx. 1×10⁷ |
| Test voltage | 2.5 kV (control voltage/contacts) |
| Rated impulse withstand voltage, leakage path/air gap | 4 kV (DIN VDE 0110 - 1) |
| Rated insulation voltage | 250 V |
| Degree of pollution/Overvoltage category | 2/3 (DIN VDE 0110 - 0) |
| Protection | IP20 |
| Temperature range Ambient | - 15 °C to + 40 °C |
| Temperature range Storage | - 15 °C to + 85 °C |
| Max. altitude | ≤ 2000 m (above sea level) |
| Weight approx. | 250 g |
| Mounting DIN rail according to EN 60715 | TH35 |
