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The 440G-T21BGPM-1B from Allen Bradley is a locking switch designed for safety relay applications. This switch features a rated voltage of 24 V AC or 24 V DC and a robust plastic housing with an IP69K rating, allowing it to withstand harsh environments.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Locking Switch |
| Product Line | Guardmaster Safety Relays |
| Part Number | 440G-T21BGPM-1B |
| Weight | 3.00 lbs (1.36 kg) |
| Safety Contacts | 2 × Normally Closed (N.C.) |
| Auxiliary Contact | 1 × Normally Open (N.O.) |
| Solenoid Contacts | 1 N.C. + 1 N.O |
| Function | Power-to-Release |
| Rated Voltage (AC) | 24 V AC |
| Rated Voltage (DC) | 24 V DC |
| Conduit Entry | M20 conduit entry |
| Holding Force | 2000 N |
| Actuator Type | Standard actuator |
| Housing Material | Plastic |
| IP Rating | IP69K |
The Allen Bradley 440G-T21BGPM-1B is engineered as a locking switch, primarily utilized within safety relay settings. This model operates efficiently at a voltage rating of 24 V AC or DC, enabling it to cater to a variety of control environments. Constructed from plastic, the housing offers durability along with an impressive IP69K rating, which ensures protection against dust and water ingress, making it suitable for rugged applications.
For safety assurance, this locking switch includes two normally closed (N.C.) contacts, alongside an auxiliary contact that operates normally open (N.O.). Additionally, it features solenoid contacts structured with one N.C. and one N.O. configuration. The holding force of this device is rated at an impressive 2000 N, which helps maintain secure locking during operations.
Installation is simplified through the M20 conduit entry, making it adaptable to various configurations. The actuator used in this unit is a standard type, providing reliable performance tailored for safety applications. Overall, the 440G-T21BGPM-1B is a robust component designed to enhance safety protocols in various industrial settings.