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CircPro MK Sentry H7937S 1 Module Single Pole Type B RCBO 40A 6kA 30mA
H7937S
The one module Sentry RCBOs are a combination of a Type B MCB and a Residual Current Device. This enables both overcurrent protection and earth fault current protection to be provided by a single unit.
• Meet BS EN and IEE Wiring Regulation requirements
• Allows both overcurrent and earth fault protection and detection
• Available in a range of current ratings
• Tunnel type terminals
• Generous terminal capacity
• Positive contact status indication
Technical Information
| Electrical | |
| Operating voltage: | 230V a.c. |
| Operating frequency: | 50Hz |
| Rated Short circuit capacity Icn: | 6,000A |
| Service short circuit capacity Ics: | 6,000A When backed up by a BS 1361, 100A fuse, then the breaking capacity of the RCBO is increased to 16,000A. |
| Type: | AC |
| Physical | |
| Ambient operating temperature: | –25°C to + 40°C |
| IP rating: | Front face IP4X, screw IP2X |
| Terminal capacity: | Line in 25mm² Line and neutral out 25mm² |
| Tightening torque: | 2.5Nm |
| Max. installation altitude: | 2000 metres |
| Range | Circpro MK Sentry |
| Trip Type | Type B |
| Short Circuit Rating | 6 kA |
| Cable Capacity | 25 mm2 |
| Sensitivity | 30 mA |
| Product | RCBO |
| Type | Standard |
| Voltage | 230 V |
| Pole Configuration | Single Pole (1P) |
| Width | 18 mm |
| Depth | 73 mm |
| Current Rating | 40A |
| Standards | BS EN 61009-1 BS IEC 61009-2-2 |
| Rcd Sensitivity | 30 mA |
| Number Of Poles | Single Pole (1P) |
| Height | 119 mm |
| Number Of Modules | 1 |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.49 ex-VAT.
Take advantage of FREE* Delivery when you spend over £50 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 25 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
Click here to find out more.
Stock Availability and Delivery
In-stock items for delivery to you within 1-2 working days. We will contact you if we do not have all of your items in stock.
Items kept in our remote warehouse or ordered from the supplier. We will advise you if it will take any longer than the typical 2-4 working days.