The SAFE-ESTOP safety relay is used for emergency stop buttons, safety door switches, and light curtain monitoring. It supports 1-channel or 2-channel operation, automatic or manual start, and provides safety monitoring up to SIL 3 and Category 4, PL e.
Function
- 3 NO safety relay contacts and 1 NC auxiliary contact.
- 1-channel or 2-channel input with optional cross-circuit detection.
- Automatic and manual start modes.
- Pluggable screw terminal blocks for DIN rail control panels.
Technical Parameters
| Nominal operating voltage | 24 V DC |
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| Input voltage range | 21.6-26.4 V DC |
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| Power consumption | 2.6 W max. |
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| Safe contacts | 3 NO |
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| Auxiliary contacts | 1 NC |
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| Maximum switching voltage | 250 V AC |
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| AC resistive contact rating | 8 A, 250 V, 2000 VA |
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| DC resistive contact rating | 8 A, 30 V, 240 W |
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| Switch-on delay | <50 ms |
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| Switch-off delay | <20 ms |
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| Relay contact material | AgSnO2 |
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| Contact life | 10 million cycles |
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Mechanical and Environmental Data
| Wire size | 0.14-2.5 mm² |
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| Mounting | TH35 DIN rail according to EN 60715 |
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| Degree of protection | IP20 |
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| Operating temperature | -15°C to +55°C |
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| Storage and transport temperature | -15°C to +85°C |
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| Dimensions | 22.5 mm width, 99 mm height, 114 mm depth |
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| Typical weight | 160 g |
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Standards
| Compliance | EN 60204-1, EN ISO 13849-1, IEC 62061, IEC 61508 parts 1-2 and 4-7 |
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| Safety level | SIL 3, Category 4, PL e |
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| Certification | TUV Rheinland |
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