Danfoss 852 Installation And Wiring Instructions

2
Danfoss Randall can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss Randall reserves
the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without
subsequent changes being necessary in specifi cations already agreed.
Danfoss Ltd
Ampthill Road,
Bedford MK42 9ER
Tel: (01234) 364621 Fax: (01234) 219705
Email: ukheating@danfoss.com
Website: www.heating.danfoss.co.uk
Part No: 3078 Issue 8 12/05
SPECIFICATION
Power Supply : 230Vac, 50Hz
Switch Action : 2 x SPDT, type 1 B
Switch Rating : 10 to 253Vac, 50/60Hz, min 10mA, max 10 (4) A
Timing Accuracy : ±1 min/month
Power Reserve : 3 months on fully charged battery
Max. number of switching operations : up to 200 ON or OFF operations per week
Enclosure Rating : IP30
Max. Ambient Temperature : 45°C
Designed to meet : BS EN60730-2-7
Overall Dimensions (mm) : 228 wide x 115 high x 50 deep
Control Pollution Situation : Degree 2
Ball Pressure Test : 75°C
Rated Impulse Voltage : 2.5kV
N
L
6
5
4
3
2
1
THIS WAY UP
Alternative position for
cable clamp
Aperture for
cable entry
4 fi xing
holes
2 cable clamps
3 knock outs for
surface cable entry
Rating & Model
label
Terminal Block
Polarised Plug

Danfoss 852 Specifications

General

Brand	Danfoss
Model	852
Category	Timer
Language	English