



Crabtree 502RECBS Starbreaker 18th Edition Standalone REC Unit With 100A Switch Disconnector Isolator & Type 2 Surge Protection Device In All Metal Starbreaker Style Enclosure
502RECBS
Range Options
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40SPDREC | REC Unit, 100A | £167.63 £139.69 |
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502/2BS | 2 Way, 100A, SPD | £135.54 £112.95 |
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502RECBS | REC Unit, 100A, SPD | £165.42 £137.85 |
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504/2B | 4 Way, 100A, SPD | £45.34 £37.78 |
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505/2BS | 5 Way, 100A, SPD | £146.10 £121.75 |
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507/2B | 7 Way, 100A | £56.14 £46.78 |
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50SPDREC | REC Unit, 100A | £159.82 £133.18 |
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50SPDREC/1 | REC Unit, 100A, SPD | £164.28 £136.90 |
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510/2B | 10 Way, 100A | £52.06 £43.38 |
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513/2B | 13 Way, 100A, SPD | £59.92 £49.93 |
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518/2B | 18 Way, 100A | £64.66 £53.88 |
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Crabtree 502RECBS Starbreaker Standalone REC Unit – 100A Isolator with Type 2 SPD, All-Metal Enclosure, 18th Edition Compliant
The Crabtree 502RECBS is a standalone Starbreaker REC unit featuring a 100A main switch disconnector and factory-fitted Type 2 surge protection device. Housed in a robust all-metal enclosure, this unit offers enhanced overvoltage protection and safe isolation in compliance with 18th Edition regulations.
- 100A Main Isolator: Double pole switch disconnector provides full isolation at the supply intake point.
- Type 2 SPD Included: Protects against transient overvoltages from switching and lightning events—Up ≤1.5kV for Category II equipment.
- Visual Status Indicator: Surge protection module includes clear visual indicator for life status monitoring.
- All-Metal Starbreaker Enclosure: Durable steel design with curved visor and temporary locking facility for added site security.
- Installer-Friendly Features: Twin supply terminals, insulated busbar shield, and plug-in design allow for fast, safe, and consistent connections.
Technical Specification
- Type: Standalone REC Unit with SPD
- Main Isolator Rating: 100A Double Pole
- Surge Protection: Type 2 SPD (Up ≤1.5kV)
- Busbar Assembly: Insulated, factory-fitted, non-removable
- Standards Compliance: BS EN 61439-3 (UKAS Certified), RoHS Compliant
✅ Choose the Crabtree 502RECBS for safe, compliant REC isolation with integrated surge protection in a robust Starbreaker enclosure!

Surge Protection Included | Yes |
Ean Code | 5017399435431 |
Range | Crabtree Starbreaker |
Product | Consumer Unit w/ Main Switch |
Type | Type 2 |
Voltage | 230|240 V |
Pole Configuration | Double Pole (2P) |
Mounting | Surface |
Current Rating | 100A |
Number Of Poles | Double Pole (2P) |
Enclosed | Y |
Door/lid Type | Solid |
Body Colour | RAL 7035 |
Body Material | Steel |
Incomer Included | Y |
Incomer Type | Switch Disconnector |
Incomer Current Rating | 100 A |
Metered | N |
Split Load | N |
Rcd S Included | N |
Number Of Rcd S | 0 |
Outgoing Devices Included | N |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.