• Model:DT20B

Time Delay Unit - DT20B

£ 62.50 (excl. VAT)

£ 75.00 (inc. VAT)

Time Delay Unit - DT20B
Connected to a switching circuit such as bathroom lighting.
Provides adjustable run on time delay after the light has been switched Off.
Time adjustable up to 20 minutes.
Surface or recess mounting.
Supply Voltage 240 VAC.

Customers also purchased...

CT - 12/14 SELV Transformer
CT - 12/14 SELV Transformer
£ 51.94
View
Multi Input Run On Timer - 0 - 20min - CFCU
Multi Input Run On Timer - 0 - 20min - CFCU
£ 78.06
View
Push Timer Switch - ZA4
Push Timer Switch - ZA4
£ 27.56
View
Remote Timer Control - 1351
Remote Timer Control - 1351
£ 49.83
View
Shop by price
Shopping Cart
2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x CS2 Current Switch1 x Remote Timer Control - 13512 x MV-B Dual Switch for use with Helios HQW plate fans,3 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x COM-31 x Vent Axia ACM 125 inline mixed flow duct fan1 x Push Timer Switch - ZA43 x Isolator Switch - ISOSW3 x MWS 3 – Transformer Controller With Motor Protection1 x Helios ZNE Electronic Fan Overrun Timer1 x ACO8AC/EC AutoChangeover panel3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x TTC-2000 Three phase electric heater controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x 7 Day Programmable TIMECLOCK5 x MWS 1.5 – Transformer Controller With Motor Protection1 x TG-K3/NTC10-01 - Duct temperature sensor2 x TG-K Duct temperature sensor2 x Systemair Save Connect 2.0 Internet Module1 x WS - Reversing Switch from Helios Fans2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Elta Variable Speed Drive IP66 - 0.75KW2 x Helios HQW-200/2 - IP551 x EC-Vent control board2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x TG-R room temperature sensor1 x BEAS-control module1 x Silent 100 Window Kit - windowS1 x Speed Controller - REB101 x EC6H - Reversible Group Fan Electronic Controller2 x Envirovent G4 Filter - SL-G4/F72 x PIR Sensor - PIR21 x EM30-24 Control Panel Commissioning Service1 x EC-Vent Room Unit1 x Transformer Speed Control - RTRE- 12.0Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Isolator Switch - EFF-ISO1 x Helios HQW-315/4 - IP551 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Transformer 5 Speed Controller - ATC1-12TK
£ 16,011.72
Best sellers
Run On Timer - 5s - 4hrs - RT5A Multi Input Run On Timer - 0 - 20min - CFCU 7 Day Programmable TIMECLOCK Remote Timer Control - 1351 CT - 12/14 SELV Transformer Helios ZNE Electronic Fan Overrun Timer Push Timer Switch - ZA4 Time Delay Unit - DT20B
Specials
HRB/6-451/20-BMVPN - Special Offer
HRB/6-451/20-BMVPN - Special Offer
£ 290.85 now £ 119.99
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...