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  1. Power Transmission - Mechanical components
  2. Mechanical Transmission
  3. Caliper disc brake caliper
  4. SIAM RINGSPANN
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Caliper disc brake caliper DA 505/450/445 FEM/FEA
spring activatedelectromagnetic release

Caliper disc brake caliper - DA 505/450/445 FEM/FEA - SIAM RINGSPANN - spring activated / electromagnetic release
Caliper disc brake caliper - DA 505/450/445 FEM/FEA - SIAM RINGSPANN - spring activated / electromagnetic release
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Characteristics

Type
caliper disc
Operation
spring activated, electromagnetic release
Torque

Min.: 240 Nm
(177.014916 ft.lb)

Max.: 1,640 Nm
(1,209.601925 ft.lb)

Braking force

2,250 N, 4,600 N, 5,750 N

Power

15 W, 45 W, 50 W

Description

Product overview
  • Spring-activated brake caliper electromagnetically released, mounted at right angles to the brake disc; central electromagnet; compatible with 12.7 mm, 15 mm and 30 mm discs; rated 65 VAC.


Key features
  • Brake caliper design
  • Mounting to the machine at right angles to the brake disc
  • Frame sizes: 505, 450, 445
  • Spring-activated
  • Electromagnetically released
  • Manual or automatic adjustment to compensate friction block wear
  • Electromagnet mounted in central position
  • Supply voltage: 65 VAC
  • Supported brake disc thicknesses: 12.7 mm, 15 mm, 30 mm


Feature codes
  • D = Brake caliper
  • A = Mounting to the machine at right angles to the brake disc
  • F = Spring activated
  • E = Electromagnetically released
  • M / A = Manual / Automatic adjustment
  • M = Electromagnet mounted in central position


Technical specifications
  • Model family: DA 505 / 450 / 445 FEM/FEA
  • Function: Spring-activated; electromagnetically released
  • Mounting orientation: At right angles to the brake disc
  • Frame sizes available: 505, 450, 445
  • Adjustment: Manual or automatic to compensate friction block wear
  • Electromagnet position: Central
  • Rated supply voltage: 65 VAC
  • Supported brake disc thicknesses: 12.7 mm, 15 mm, 30 mm

Catalogs

No catalogs are available for this product.

See all of SIAM RINGSPANN‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

SPS 2026
SPS 2026

24-26 Nov 2026 Nuremberg (Germany) Hall 3 - Stand 419

  • More information

    Other SIAM RINGSPANN products

    Brakes

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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