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WEIDMULLER 8647680000 Multifunction Timing Relay

The WEIDMULLER BTMF-S timing relay provides versatile timing solutions with five selectable functions. Its compact Insta enclosure (17.5 mm wide) houses a rotary switch for easy adjustment of delay and pulse times, ranging from 0.1 seconds to 1 hour. The relay features a switching capacity of 250 V/5 A and utilizes a screw connection for secure wiring. Suitable for industrial automation and control systems, the BTMF-S offers reliable timing performance in a space-saving design. It is compliant with RoHS standards and features a status indicator for supply voltage and relay output.

Authorized Distributors
Part No:8647680000
Stock:7
Inv Date:06-11-2026
Price: Unit price: $133.906
Buy/RFQ:
Part No:8647680000
Stock:7
Inv Date:06-11-2026
Price: Unit price: $133.906
Buy/RFQ:

WEIDMULLER 8647680000 Multifunction Timing Relay Specifications:

  • Type: TIMER BTMF-S
  • Order No.: 8647680000
  • Version: BT-SERIES, Multifunction timing relay, Number of contacts: 1, CO contact, AgNi 90/10, Rated control voltage: 24...230 V AC, 24...48 V DC, Continuous current: 5 A, Screw connection
  • GTIN(EAN): 4032248308880
  • Quantity: 10 pc(s).
  • Width: 17.5 mm
  • Height: 80 mm
  • Depth: 74 mm
  • Net weight: 74.8 g
  • Width(inches): 0.689 inch
  • Height(inches): 3.15 inch
  • Depth(inches): 2.913 inch
  • Humidity: 35...85 % rel. humidity, no condensation
  • Operating temperature,min: -10 °C
  • Storage temperature,min: -25 °C
  • Storage temperature: -25 °C...65 °C
  • Operating temperature, max: 55 °C
  • Storage temperature,max: 65 °C
  • Operatingtemperature: -10 °C...55 °C
  • REACH SVHC: Lead 7439-92-1
  • Certificate No. (UR): E223474
  • Rated control voltage: 24...48 V DC + 10 % / - 15 % / 24...230 V AC + 10 %/- 15 %
  • Pull-in/drop-out voltage, typ.: 20.4 V / 2.4 V AC, 20.4 V/2.4 V DC
  • Repeat accuracy: ± 1 %
  • Min. pulse duration: 50 ms
  • Power rating: ≤ 0.4 VA, 1.6 W
  • Status indicator: LED green: supply voltage, LED orange: relay output on
  • Setting tolerance: 10 %
  • Time ranges: 0.1 s - 1.2 s, 1 s - 12 s, 0.1 min - 1.2 min, 1 min - 12 min, 0.1 h - 1.2 h, 1 h - 12 h, 10 h - 120 h
  • Max. reset time after voltage interruption: 100 ms
  • Rated switching voltage: 250 V AC
  • Continuous current: 5 A
  • DC switching capacity (resistive), max.: 120 W @ 24 V
  • Max. switching voltage, AC: 250 V
  • AC switching capacity (resistive), max.: 2500 VA
  • Contact type: 1 CO contact (AgNi 90/10)
  • Contact resistance: 100 MΩ min., at 500 V DC
  • Electrical service life, DC coil: 105 switching cycles (5A at 250 Vac, ohm load at 1800/h)
  • Mechanical service life: 107 switching cycles (no load, 1800/h)
  • Rail: TS 35
  • Mechanical switch position indicator: No
  • UL 94 flammability rating: V-2
  • Colour: beige
  • Wire connection method: Screw connection
  • Tightening torque, max.: 0.98 Nm
  • Clamping range, min.: 0.5 mm²
  • Wire connection cross section AWG, min.: AWG 20
  • Wire cross-section, solid, min.: 0.5 mm²
  • Wire connection cross-section, finely stranded, min.: 0.5 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.: 0.5 mm²
  • Conductor cross-section, flexible, AEH (DIN 46228-1), min.: 0.5 mm²
  • Wire connection cross section, finely stranded, two clampable wires, min.: 0.5 mm²
  • Stripping length, rated connection: 7 mm
  • Clamping range, rated connection: 1.5 mm²
  • Clamping range, max.: 2.5 mm²
  • Wire connection cross section AWG, max.: AWG 14
  • Wire cross-section, solid, max.: 2.5 mm²
  • Wire connection cross section, finely stranded, max.: 2.5 mm²
  • Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.: 2.5 mm²
  • Conductor cross-section, flexible, AEH (DIN 46228-1), max.: 2.5 mm²
  • Wire cross-section, finely stranded, two clampable wires, max.: 1.5 mm²
  • ETIM 6.0: EC001439
  • eClass 9.0: 27-37-16-05
  • eClass 10.0: 27-37-16-05
  • ETIM 7.0: EC001439
  • eClass 9.1: 27-37-16-05
  • UNSPSC: 30-21-19-17
  • Standards: UL508
  • Certificate No. (CSA): 219713
  • Protection degree: IP20
  • Dielectric strength, Input/Output: 2 kVeff/ 1 min

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