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The Allen Bradley 440E-D13120 is a cable pull switch designed for reliable operation in various applications. This model is compatible with cable lengths up to 30 meters and features a connection type of 1/2 inch NPT. Equipped with both normally closed and normally open contact configurations, it allows for flexible integration into control circuits.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Cable Pull Switch |
| Product Line | Lifeline 3 Cable Pull Switches |
| Part Number | 440E-D13120 |
| Weight | 1.31 lbs (0.60 kg) |
| UPC | 611320836677 |
| Maximum Cable Length | 30 m |
| Connection Type | 1/2 in NPT |
| NC Contacts | 2 NC Contacts |
| NO Contacts | 2 NO Contacts |
| Material | Die Cast Alloy |
| Contact Type | Break Before Make |
| IP Protection | IP67 |
| Minimum Relative Humidity | 5% (non-condensing) |
| Maximum Relative Humidity | 95% (non-condensing) |
| Installation Altitude | 1000 m |
The 440E-D13120 cable pull switch from Allen Bradley is a sturdy and efficient safety component within the Lifeline 3 series. Designed for ease of use, this switch manages a maximum cable length of 30 meters, making it suitable for various setups that require extended reach. Connecting via a 1/2 inch NPT type ensures compatibility with standard conduits.
This model incorporates two normally closed (NC) contacts alongside two normally open (NO) contacts, which provides enhanced flexibility in control circuit applications. The contacts are configured with a break before make operation, which is critical for ensuring that the circuit is interrupted properly before any new connection is made.
Constructed from die cast alloy, the switch is durable and built to withstand harsh conditions. It maintains an IP67 rating, making it resistant to dust and capable of withstanding immersion in water. Operation is reliable across a relative humidity range from a minimum of 5% to a maximum of 95% (non-condensing), ensuring stable function even in variable environmental conditions. The device can be installed at altitudes up to 1000 meters, allowing it to be utilized in different geographical settings. The 440E-D13120 is a functional choice where safety is a priority.