Sipha 440N Magnetic Safety Switch, Plastic, 250 V ac, 300 V dc
- RS Stock No. 334-0777
- Mfr. Part No. 440N-S32015
- Brand Allen Bradley Guardmaster
Allen Bradley GuardMaster Non-Contact Switch
The Allen Bradley GuardMaster 440N series magnetic safety switch has a supply voltage rating of 250VAC, 300VDC at 0.5A current. This switch comes with S21 housings and a 3m cable. It incorporates several magnetically sensitive elements, which must be triggered in a particular sequence to operate correctly. It is designed to operate with its actuator, helps to prevent defeat ability by a simple magnet. Its moulded-in brackets and diminutive size make it extremely versatile and simple to install. This switch has a sensor that must be connected to the Sipha control unit, giving a monitored circuit. For high-risk applications, the control unit is used with a single sensor to give a high-integrity system. It has facilities for connecting a manual reset button and monitoring external devices such as contactors.
Features and Benefits
Non-contact actuation
1NC/1NO safety contact
Magnetic coded sensing
Must be operated with its own safety control unit
Slim moulded ABS housing
Certifications
IP67 rated
EN954-1
ISO13849-1
IEC/EN60204-1
NFPA79
EN1088
ISO14119
IEC60947-5-1
IEC/EN60947-5-3
ANSI B11.19
AS4024.1
CE certified
UL listed
TUV certified
| Attribute | Value |
|---|---|
| Supply Voltage | 250 V ac, 300 V dc |
| Safety Contacts | NO/NC |
| Housing Material | Plastic |
| Switch Type | Safety |
| Range | Sipha |
| Series | 440N |
| Switching Distance | 9 mm, 12 mm |
| IP Rating | IP67 |
| Actuator Included | Yes |
| Length | 19mm |
| Dimensions | 19 x 19 x 82 mm |
| Width | 19mm |
| Actuator Type | Magnetic |
| Sensor Principle | Magnetic |
| Safety Category | 3 |
| Depth | 82mm |
