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The 440G-T27132 is a guard locking switch from Allen Bradley’s Guardmaster Safety Relays series. It features 2 normally closed safety contacts and can secure systems efficiently with a holding force of up to 2600 N.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Guard locking switch |
| Product Line | Guardmaster Safety Relays |
| Part Number | 440G-T27132 |
| Weight | 5.00 lbs (2.27 kg) |
| UPC | 611320162486 |
| Actuator included | No actuator |
| Safety contacts | 2 NC contacts |
| Auxiliary contacts | 1 NO contact |
| Solenoid contacts | 1 NC, 1 NO |
| Solenoid supply | 110V AC/DC |
| Solenoid power | 7 W |
| Holding force Fzh | 2000 N |
| Maximum holding force | 2600 N |
| Break contact force | 30 N minimum |
| Maximum actuation speed | 160 mm/s |
| Actuation frequency | 1 cycle/s |
| Mechanical life | 1 million cycles |
| Ingress rating | IP66/IP67/IP69K |
The Allen Bradley 440G-T27132 is designed as a guard locking switch within the Guardmaster Safety Relays series. This switch lacks an actuator, making it adaptable for various applications. It integrates 2 normally closed safety contacts that ensure security for connected equipment. Additionally, the switch includes an auxiliary contact that is configured as normally open (NO).
This unit features solenoid contacts consisting of 1 normally closed contact and 1 normally open contact, allowing for flexible control in operation. The solenoid requires a supply voltage of 110V AC/DC and operates at a power rating of 7 W. With a holding force (Fzh) of 2000 N and the maximum holding force reaching 2600 N, this device is well-equipped for securing mechanisms effectively.
The 440G-T27132 has a break contact force rated at a minimum of 30 N, ensuring robustness during operation. It can perform at a maximum actuation speed of 160 mm/s, facilitating quick responses, and operates at a frequency of 1 cycle per second. Its mechanical endurance is specified for up to 1 million cycles, highlighting the unit's durability.
Furthermore, the switch is rated IP66/IP67/IP69K, making it resistant to harsh environments, including exposure to dust and pressurized water. This indicates its suitability for demanding industrial applications.