Allen Bradley Guardmaster 440h Safety Hinge Switch 1 NO/2 NC
- RS Stock No.:
- 325-703
- Mfr. Part No.:
- 440H-R03074
- Brand:
- Allen Bradley Guardmaster
Subtotal (1 unit)*
£68.68
(exc. VAT)
£82.42
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 26 unit(s) ready to ship
- Plus 19 unit(s) ready to ship from another location
- Plus 14 unit(s) shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £68.68 |
*price indicative
- RS Stock No.:
- 325-703
- Mfr. Part No.:
- 440H-R03074
- Brand:
- Allen Bradley Guardmaster
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley Guardmaster | |
| Product Type | Safety Hinge Switch | |
| Series | 440h | |
| Contact Configuration | 1 NO/2 NC | |
| IP Rating | IP66 | |
| Shaft Length | 30mm | |
| Length | 119.14mm | |
| Width | 113.6 mm | |
| Standards/Approvals | No | |
| Select all | ||
|---|---|---|
Brand Allen Bradley Guardmaster | ||
Product Type Safety Hinge Switch | ||
Series 440h | ||
Contact Configuration 1 NO/2 NC | ||
IP Rating IP66 | ||
Shaft Length 30mm | ||
Length 119.14mm | ||
Width 113.6 mm | ||
Standards/Approvals No | ||
RoHS Status: Exempt
- COO (Country of Origin):
- PL
Allen Bradley Guardmaster Rotacam Safety Hinge Switch, NO/2NC, M16 - 440H-R03074
This Rotacam hinge switch from Rockwell Automation's Allen Bradley Guardmaster range protects machinery from damage and keeps staff safe. If someone tries to open a protected door, the Rotacam shuts off power to the equipment inside. Connect it to the existing hinge pin on light and medium-weight doors to operate the switch. When the guard is opened 5°, the switch isolates the machine power. This can be adjusted up to 11° for applications that need greater movement.
Features and Benefits
• One NO (normally open) and two NC (normally closed) contacts provide versatile state configuration
• Contacts are IP66 (ingress protection) sealed so withstand exposure to water and dust
• Shaft length of 30mm gives a secure, deep fitting
• Robust die-cast case makes it suitable for heavy-duty use
• Compatible with Guardlink, which reduces the connection time of the safety system
Standards and Certifications
• CE (Conformité Européene)
• UL (Underwriters' Laboratories)
• IEC 947-5-1 (International Electrotechnical Commission)
Which industries commonly use a safety hinge switch?
•
CE certified
• UL listed
• SUVA certified
• TÜV certified
• EN 1088
• IEC 947-5-1
You'll find this switch in food processing, packaging and printing applications where automated assembly lines need to operate constantly. Tool manufacturing and machine construction also use safety hinge switches to protect staff from hazardous equipment. Measurement technology, process engineering and laboratories need them to protect sensitive equipment that's easily damaged.
Note
This safety device can be used with Guardlink, a new safety linking technology from Allen Bradley Guardmaster.
Guardlink simplifies and reduces the connection time of the safety system, whilst providing real-time diagnostic information over Ethernet IP. This makes it simple to identify the location of the device that has tripped the safety system, thus reducing downtime, and improving the machines overall efficiency. For more details, please go to the Guardlink brochure.
Guardlink simplifies and reduces the connection time of the safety system, whilst providing real-time diagnostic information over Ethernet IP. This makes it simple to identify the location of the device that has tripped the safety system, thus reducing downtime, and improving the machines overall efficiency. For more details, please go to the Guardlink brochure.
Related links
- Allen Bradley Guardmaster 440H Safety Hinge Switch, NO/2NC
- Allen Bradley Guardmaster 440H Safety Hinge Switch, 2NC
- Allen Bradley Guardmaster 440H Safety Hinge Switch, NC/NO
- Allen Bradley Guardmaster 440H Hinge Switch, NO/2NC
- Allen Bradley Guardmaster 440H Safety Hinge Switch, NO/NC
- Allen Bradley Guardmaster 440H Hinge Switch, 3NC
- Bernstein AG SHS Safety Hinge Switch, NO/2NC
- Siemens 3SE5 Safety Hinge Switch, NO/2NC
