MBR1

KEY FEATURES

  • Just one digit differentiates the new range part number from the old range's Previous part number : 88 82 / new part number : 88 82
FunctionsTimingOutputNominal ratingConnectionsSupply voltageCode
B0,1s→100h1 changeover relay8 AScrew terminals24 V ⎓ / 24 →240 V ∿88826125

Specifications


Timing ranges (7 ranges) 1 s - 10 s - 1 min - 10 min - 1 h - 10 h - 100 h TK2R1 : 0.6s - 2.5s - 20s - 160 s
Repetition accuracy with constant parameters ± 0.5 % (IEC/EN 1812-1)
Drift Temperature ± 0,05 % / °C
Drift Voltage ± 0.2 % / V
Display accuracy according to IEC/EN 61812-1 ± 10 % / 25 °C
Minimum pulse duration typically (relay version) 30 ms
Minimum pulse duration typically (solid state version) 50 ms
Minimum pulse duration typically (relay version under load) 100 ms
Maximum reset time by de-energisation typically (relay version) 100 ms
Maximum reset time by de-energisation typically (solid state version) 350 ms
Immunity from micro power cuts : typical > 10 ms

Multi-voltage power supply Depending on version
Frequency (Hz) 50 / 60
Operating range 85 to 110 % Un (85 to 120 % Un for 12V AC/DC)
Operating factor 100 %
Max. absorbed power 0,6 W 24 V AC/DC 1,5 W 230 V AC 32 VA 230 V AC

1 or 2 changeover relays, AgNi (cadmium-free) 2000 VA/80 W
Rated power 2000 VA/80 W
Maximum breaking current 8 A AC 8A DC
Minimum breaking current 10 mA / 5 V DC
Voltage breaking capacity 250 V AC/ DC
Electrical life (operations) 10 5 operations 8 A 250 V resistive
Mechanical life (operations) 5x106
Breakdown voltage acc. to IEC/EN 61812-1 2.5 kV /1 min / 1 mA / 50 Hz
Impulse voltage acc. to IEC/EN 60664-1, IEC/EN 61812-1 5 kV, wave 1.2 / 50 μs

Conformity to standards IEC/EN 61812-1 IEC/EN 61000-6-1 IEC/EN 61000-6-2 IEC/EN 61000-6-3 IEC/EN 61000-6-4
Certifications CE, UL, cUL, CSA, GL
Temperature limits use (°C) -20 →+60
Temperature limits stored (°C) -30 →+60
Installation category (acc. to IEC/EN 60664-1) Voltage surge category
Creepage distance and clearance acc. to IEC/EN 60664-1 4 kV / 3
Protection (IEC/EN 60529) IP 20
IP 40
Degree of protection acc. to IEC/EN 60529 Front face (except Tk2R1) IP 50
Vibration resistance acc. to IEC/EN 60068-2-6 f = 10 •55 Hz A = 0,35 mm
Relative humidity no condensation acc. to IEC/EN 60068-2-30 93 % without condensation
Electromagnetic compatibility - Immunity to electrostatic discharges acc to IEC/EN 61000-4-2 Level III (Air 8 KV / Contact 6 KV)
Immunity to radiated, radio-frequency, electromagnetic field acc. IEC/EN 61000-4-3 Level III 10V/m (80 M Hz to 1 G Hz)
Immunity to rapid transient bursts acc. to IEC/EN 61000-4-4 Level III (direct 2kV / Capacitive coupling clamp 1 KV)
Immunity to shock waves on power supply acc. to IEC/EN 61000-4-5 Level III (2 KV / common mode 2 KV/residual current mode 1KV)
Immunity to radio frequency in common mode acc. to IEC/EN 61000-4-6 Level III (10V rms : 0.15 M Hz to 80 M Hz)
Immunity to voltage dips and breaks acc. to IEC/EN 61000-4-11 30 %/10 ms 60 %/100 ms > 95 %/5 s
Mains-borne and radiated emissions acc. to EN 55022 (CISPR22), EN55011 (CISPR11) Class B
Fixing : Symmetrical DIN rail 35 mm
Connection capacity - without ferrule 2 x 2,5 mm2
Connection capacity - with ferrule 2 x 1,5 mm2
Spring terminals, 2 terminals per connection point - flexible wire 1,5 mm2
Spring terminals, 2 terminals per connection point - rigid wire 2,5 mm2
Housing material Self-extinguishing
Weight : plug-in casing 80 g

Technical sketches

1 changeover relay output

1 changeover relay output
Legend
A-At / H-Ht / B / C / Di-D / Ac / BW Ad - Ah - N - O - P - Pt - Tl - Tt - W-

Function B

Function B
Legend
Timing on impulse one shot-
Copie de (Anglais) PH 88826115

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