ADDITIONAL DESCRIPTION Product DetailsCenturion Timed Delay BoltDesigned to provide a time delay after machine switch off prior to the guard being able to be openedWhen the thumb wheel is manually rotated the interlock shaft is withdrawn, isolating the positive break safety contacts, removing the power to machineryOnly when completely withdrawn can equipment be accessed, typically taking 15-20 seconds2N/C 1 N/O contacts, make-before-breakIP66 ingress protectionSimple operation & installationConforms to EN 1088, EN 292, EN 60947-5-1, EN 60204-1 Allen Bradley Guardmaster Centurion 440K-B04026 Safety-Rated Interlock SwitchThis 440K-B04026 guard locking switch is positive mode and thumbwheel operated, and is ideally suited for use with simple machines which have short, constant run-down times due to the 20 second delay before the guard door can be opened. It is important that the unit is installed and operated correctly to ensure that the retractable shaft is not extended when the guard is open.This durable safety switch has Break Before Make Action (opens the first set of contacts before closing new contacts). Actuator type is Left Hand. It features M20 Conduit Entry and has an operating temperature of -25°C to +80°C. Thermal current rating is 10A and it has a rated insulation voltage of 500V. Features and Benefits2NC Safety Contacts, 1NO AuxiliaryEasy to operate and simplified installation for your conveniencePerfect for use in heavy duty applications due to robust die-cast metal alloy housing materialLocks the guard firmly closed until the operator manually rotates the thumbwheel, retracting the shaft from the guard door15-20 second time delay before the guard can be releasedIsolates power to machine when the guard door is open, minimising risk of injury to personnel CertificationsBG certifiedSUVA certifiedEN954-1ISO13849-1IEC/EN60204-1NFPA79EN1088ISO14119IEC/ EN60947-5-1ANSI B11.19AS4024.1IP66 ratedCE certifiedcULus approved What is a Safety Interlock Switch?A safety interlock switch is a device which keeps guard doors and gates securely locked to prevent access to areas where dangerous machinery may be in operation, minimalising the risk of injury to personnel and damage to machinery.They can also be used to monitor the status of the machine guard, and to ensure that machinery cannot start up or run while the guard door is open. They are often utilised in industrial applications, such as safeguarding factory production lines. They can vary in lock type, maximum current and voltage, and housing material. Safety-rated interlock switches are specifically designed to meet high safety standards. Allen Bradley Guardmaster switches are built to global standards to provide exceptional quality and reliability. Electric Shotbolt
| Series | 440K |
|---|---|
| range | Centurion |
| width | 40.5mm |
| depth | 98mm |
| length | 64 mm |
| ip rating | IP66 |
| maximum dc voltage | 600V |
| maximum ac voltage | 600V |
| minimum operating temperature | -25°C |
| maximum current | 6A |
| lock style | Tongue |
| actuator included | Yes |
| number of head directions | 1 |
| housing material | Metal |
| auxiliary contacts | 1NO |
| lock type | Interlock |
| maximum operating temperature | +80°C |
| normal state configuration | 2NC/1NO |
| safety contacts | 2NC |
| connection type | M20 |
| weight | 0.001 lb |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Allen Bradley |
| Vendor SKU | 5708197 |
| Lead Time | 1 day |