1. SPD II Transient voltage surge protection for L.V. power distribution

2. SPD II Conductor protection, 120V nom. L/N L N 120V AC SPD II 120V/40kA (6720005410) L G TF Thermal fuse MOV

3. SPD II Product range for power SPD II N/PE SPD II 120V/40kA Nom. VDescriptorArticle Number 110/120V 230/240V 277/480VSPD II 480V 40kA SPD II 230V 40kA All SPD II 480V 40kA 480V SPD 2P Link All 6720005410 6720005411 6720005412 6720005413 6720005417 6720005414 SPD 3P Link All 6720005418 SPD 4P Link All 6720005419 Varistor (MOV) Comments 2 Phase busbar 3 phase, 3 wire busbar 3 phase, 4 wire busbar Neutral to ground (GDT) 110/120V SPD III 120v 10kA6720005415Device protection SPD II N/PE SPD 2P LINK SPD 3P LINK SPD 4P LINK SPD 4P Link All Neutral S Link SPD S LINK 1/3

4. SPD II 1 phase (L + N) L/N L N 120V AC Copper Din rail Path to Ground via Din rail QtyArticle #Descriptor SPD II 120V/40kA6720005410 2 SPD parts needed:

5. SPD II 3 phase, 3 wire (no Neutral), 120V L/N L1 L2 120V AC Insert Busbar 2 x SPD II 120V/40kA (6720005410) L3 L/N QtyArticle #Descriptor SPD II 120V/40kA6720005410 3 12P18 (Busbar) SPD parts needed: 6720005418 Ground cable

6. SPD II 3 phase, 4 wire, 120V nom. L/N L1 L2 120V AC Insert Busbar 4 x SPD II 120V/40kA (6720005410) L3 L/N QtyArticle #Descriptor SPD II 120V/40kA6720005410 4 14P18 (Busbar) SPD parts needed: 6720005419 Ground cable N L/N

7. SPD II 3 phase, 4 wire, TT earthing L/N L1 L2 120V AC Insert SPD S Link 1/3 3 x SPD II 120V/40kA (6720005410) L3 L/N QtyArticle #Descriptor SPD II 120V/40kA6720005410 3 1SPD II N/PE SPD parts needed: 6720005414 Ground cable N L/N 1SPD S LINK 1/3 672000???? 1 x SPD II N/PE (6720005414)

8. TF SPD II Basic configurations..1 L/N TF L/N TF L/N L1 TF L2L3 SPD II 120V/40kA Nom. VDescriptorArticle Number 110/120V 230/240V 277/480VSPD II 480V 40kA SPD II 230V 40kA SPD II 480V 40kA 480V SPD 2P Link All 6720005410 6720005411 6720005412 6720005413 6720005417 Qty 1 1 1 1 0 2 2 2 2 1 3 3 3 3 0 SPD 3P Link All 67200054180 01 SPD parts needed:

9. TF SPD II Basic configurations..2 TF L1 TF L2L3 N SPD II 120V/40kA Nom. VDescriptorArticle Number 110/120V 230/240V 277/480VSPD II 480V 40kA SPD II 230V 40kA SPD II 480V 40kA 480V SPD 4P Link All 6720005410 6720005411 6720005412 6720005413 6720005419 Qty 4 4 4 4 1 SPD parts needed:

10. SPD II Basic configurations…3 TF LN L3N TF L2 TF L1 SPD II 120V/G/40kA (6720005415) SPD II N/PE SPD II 120V/40kA Nom. VDescriptorArticle Number 110/120V 230/240V 277/480VSPD II 480V 40kA SPD II 230V 40kA All SPD II 480V 40kA 480V SPD S Link 1/3 All 6720005410 6720005411 6720005412 6720005413 672000???? 6720005414 Qty 3 3 3 3 1 1 Nom: 120V SPD parts needed:

11. SPD III Device protection to 10kA L N 120V AC 1 x SPD III 120V/10kA (6720005416)

13. Back-up

14. SPD II Earthing systems TNTI TT